Nalco 93033 Msds May 2026
A review of the NALCO 93033 Safety Data Sheet (SDS/MSDS) highlights its use as a specialized chemical for industrial water systems, specifically designed for efficiency in environments like boilers and cooling systems.
Because Nalco Water (an Ecolab company) typically restricts online access to its full SDS library for proprietary reasons, users often need to request current documents directly from Nalco Customer Service. Key Specifications & Applications
Primary Function: It is primarily used for treating boilers, steam lines, and cooling systems.
NSF Registration: NALCO 93033 is registered with NSF International (Category Code G7), meaning it is acceptable for use in systems where treated water or steam will not come into contact with edible products in food processing areas.
Formulation Type: It is often categorized as a cooling additive used for commissioning new systems, regular maintenance, or topping up cooling circuits. General Safety & Handling Guidelines
While the specific hazard profile for version 93033 should be verified via the latest document, Nalco products in this category generally follow these safety protocols:
Personal Protection: Use of chemical splash goggles, neoprene or nitrile gloves, and standard protective clothing is standard to prevent skin and eye contact.
Handling: Should be used only with adequate ventilation; avoid breathing vapors or mist.
Storage: Containers should be kept tightly closed in a cool, well-ventilated area.
Spill Response: Small spills should be absorbed with non-combustible materials like sand; large spills require containment (diking) and recovery into salvage drums.
For the most up-to-date and region-specific safety information, you can use the Ecolab SDS Search or contact their support team directly.
Understanding the Nalco 93033 Material Safety Data Sheet (MSDS)—now more commonly referred to as the Safety Data Sheet (SDS)—is critical for industrial operators, safety officers, and environmental managers. Nalco Water, an Ecolab company, produces specialized chemical solutions, and 93033 is a key component in many water treatment and industrial processes.
Below is a comprehensive guide to the safety, handling, and regulatory information typically found in the Nalco 93033 documentation. 🧪 What is Nalco 93033?
Nalco 93033 is a specialized chemical agent, often utilized as a scale inhibitor or dispersant in cooling water systems and industrial boilers. Its primary function is to prevent mineral deposits from forming on heat transfer surfaces, thereby maintaining system efficiency and preventing mechanical failure. 🛡️ Key Sections of the MSDS/SDS
The SDS for Nalco 93033 follows the Globally Harmonized System (GHS) format. Here are the most critical sections you need to review: 1. Identification and Hazards Product Name: Nalco 93033
Signal Word: Usually "Warning" or "Danger" depending on the specific concentration.
Hazard Statements: Commonly includes skin irritation, serious eye irritation, or toxicity to aquatic life if released in bulk. 2. Composition/Information on Ingredients
This section lists the active chemical components. While some formulations are proprietary, common ingredients in this product line include: Phosphonates Acrylic polymers Sodium hydroxide (for pH adjustment) 3. First-Aid Measures
Eye Contact: Rinse immediately with plenty of water for at least 15 minutes. Seek medical attention.
Skin Contact: Wash with soap and water. Remove contaminated clothing. Inhalation: Move the person to fresh air.
Ingestion: Do not induce vomiting. Rinse mouth and drink water. Contact a poison control center immediately. 4. Handling and Storage
Storage: Keep in a cool, well-ventilated area. Prevent from freezing, as this can cause the chemical to separate.
Incompatible Materials: Avoid strong acids or oxidizing agents. 🧤 Personal Protective Equipment (PPE)
When handling Nalco 93033, the following PPE is generally recommended to ensure worker safety: Eyes: Chemical splash goggles or a full face shield. Hands: Nitrile, neoprene, or PVC gloves. Body: Rubber aprons or lab coats to prevent skin contact.
Respiratory: Not typically required under normal ventilation, but use a respirator if mists or vapors are generated. 🌍 Environmental Impact & Spillage
Nalco 93033 is designed for water systems, but concentrated leaks can be harmful.
Spill Response: Contain the spill using absorbent materials (sand or earth).
Disposal: Do not flush into surface waters or sanitary sewer systems without proper neutralization or authorization.
Biodegradability: Most Nalco dispersants are designed to be broken down in wastewater treatment plants, but always check the "Ecological Information" section for specific LC50 toxicity ratings. 📋 How to Access the Official MSDS
Safety data can change based on regional regulations (e.g., OSHA in the US, REACH in the EU). To get the most current version of the Nalco 93033 SDS:
Ecolab Customer Portal: Log into the official Ecolab/Nalco Water portal.
Product Label: Scan the QR code found on the chemical drum or tote.
Request by Phone: Contact Nalco customer service with the specific product code. Summary Table Typical Specification Physical State Color Clear to Amber pH Often Acidic or Highly Alkaline (check specific lot) Primary Use Scale Control / Dispersant nalco 93033 msds
Nalco 93033 is a cooling water additive primarily used in industrial and marine cooling systems to prevent scale and corrosion.
Because Nalco (part of Ecolab) does not typically make these sheets available for general public download, you must obtain the official SDS directly from their portal or via request. Direct Access to Safety Data Sheets (SDS) The manufacturer, , maintains several portals for Safety Data Sheets. Search Portal
: You can attempt to search by product name ("Nalco 93033") or product code on the Ecolab SDS Search page Official Request : If the document is not in the public database, use the Nalco Water SDS Request Form Emergency Contact
: For immediate chemical emergencies (spills or accidents), refer to the Ecolab Emergency Contacts list for your region. Safety & Storage Overview
Based on existing technical guides and historical MSDS data for this product: Hazard Identification : This product is a warning-level chemical. It can cause moderate irritation to the skin and eyes. Acute Symptoms
: Inhalation of high vapor concentrations may lead to dizziness, nausea, or central nervous system depression. Storage Requirements Temperature : Store at a maximum temperature of 25°C (77°F) Shelf Life : Typically under recommended storage conditions. Compatibility
: Keep containers tightly closed and away from heat or open flames. Personal Protective Equipment (PPE)
: Wear chemical splash goggles and a face shield when handling. : Use standard protective clothing and gloves. Ventilation
: General mechanical ventilation is recommended to prevent vapor buildup. files.dep.state.pa.us Guide to Reading the 16-Section SDS
If you obtain the official document, it will follow the GHS (Globally Harmonized System) format: Safety Data Sheets - SDS - MSDS - Ecolab
Title: Understanding Nalco 93033: A Comprehensive Guide to Composition, Hazards, and Safe Handling
Introduction
In the realm of industrial water treatment and process chemicals, Nalco (an Ecolab company) is a dominant force. Among their extensive product catalog, Nalco 93033 has served as a critical component in water management programs, specifically as a corrosion inhibitor. However, like all industrial chemicals, its utility is inextricably linked to its safe handling. The Material Safety Data Sheet (MSDS)—now more commonly referred to as a Safety Data Sheet (SDS) under Globally Harmonized System (GHS) standards—serves as the primary document for ensuring worker safety and regulatory compliance. This essay analyzes the technical profile of Nalco 93033, synthesizing information regarding its chemical composition, potential hazards, and essential safety protocols to provide a useful guide for industrial personnel.
Chemical Composition and Application
To understand the safety requirements of Nalco 93033, one must first understand its composition. Historically, products in this numerical series are designed for cooling water systems to prevent the degradation of metal surfaces. Nalco 93033 is typically identified as an alkaline zinc phosphate solution.
The efficacy of this product lies in its ability to form a protective film on metal surfaces, particularly within cooling towers and heat exchangers. The zinc and phosphate components act synergistically to stifle the electrochemical reactions that cause corrosion. However, this chemistry presents inherent challenges in handling; the product is aqueous, alkaline, and contains heavy metals, necessitating specific storage and personal protective equipment (PPE) protocols. It is distinct from the "yellow metal" inhibitors (like tolyltriazole), as its primary target is steel and iron protection through precipitation inhibition.
Hazard Identification
According to standard SDS data for this formulation, Nalco 93033 presents several distinct health and physical hazards that mandate strict oversight.
- Acute Health Hazards: The product is generally classified as corrosive or an irritant, depending on the specific concentration. Due to its high alkalinity (a high pH potential), contact with the skin and eyes can cause severe burns and permanent damage. Eye contact is considered a critical emergency, as alkaline substances penetrate tissue faster than acids, causing deep-tissue damage. Inhalation of mists or spray may irritate the mucous membranes and respiratory tract.
- Chronic and Environmental Hazards: A significant concern highlighted in the MSDS for Nalco 93033 is its environmental impact. Because the product contains zinc, it is toxic to aquatic life. Zinc can bioaccumulate in aquatic environments, disrupting local ecosystems. Therefore, preventing the product from entering storm drains, sewers, or natural waterways is a paramount regulatory requirement.
Exposure Controls and Personal Protection
The "Precautionary Statements" section of the SDS outlines the defense against these hazards. For Nalco 93033, engineering controls and PPE are non-negotiable.
- Engineering Controls: Use should be confined to well-ventilated areas. In industrial settings, closed-loop dosing systems are preferred to minimize the risk of splashing or mist generation.
- Personal Protective Equipment (PPE): The minimum requirements typically include chemical splash goggles to prevent eye contact and impervious gloves (such as neoprene or nitrile). If there
Safety Data Sheets (SDS), formerly known as Material Safety Data Sheets (MSDS), for Nalco 93033
(a cooling water additive) are generally not available for direct public text viewing online. Manufacturers like Ecolab typically distribute these documents directly to customers at the time of purchase or through a formal request process. How to Obtain the Official Document Request Online: You can use the Ecolab SDS Request Form to have the specific sheet for Nalco 93033 sent to you via email.
Search Customer Portals: If you are an existing customer, the document is often available on the SDS Search Portal using the product name or unique code.
Contact Customer Service: For general inquiries or immediate needs, call their support team at +43 810 312586 (or your local regional office). Key Information from Technical Guides
While the full safety text is restricted, technical overviews provide some essential handling and storage details for Nalco 93033
Application: It is primarily used as a cooling water treatment additive.
Storage Requirements: It should be stored away from acids (Group C) and is categorized in Group A alongside other engine and cooling water treatment products.
Shelf Life: The product has a shelf life of one year when stored at a maximum temperature of 25°C (77°F).
Expiration: Specific expiration dates and "stock temperatures" are printed on individual bottle labels and packaging. Safety Data Sheets - SDS - MSDS - Ecolab
Understanding the Material Safety Data Sheet (MSDS) for Nalco 93033
—frequently referred to as Nalfeet 93033—is essential for any industrial environment involving water treatment and disinfection. This essay explores the chemical nature of the product, its safe handling protocols, and its regulatory standing. Chemical Composition and Core Use
Nalco 93033 is primarily a liquid biocide containing 15% Sodium Hypochlorite. In industrial applications, it is utilized as an oxidizing agent to control microbial growth in cooling systems, boilers, and steam lines. It is specifically categorized under "Group A" for storage, identifying it alongside other engine and cooling water treatment products. Hazard Identification and Safety A review of the NALCO 93033 Safety Data
Because Nalco 93033 is a chlorine-based biocide, its MSDS outlines several critical safety hazards:
Irritation: Contact can cause moderate to severe irritation of the eyes and skin.
Inhalation/Ingestion: Inhaling high concentrations may lead to dizziness, nausea, or unconsciousness, while ingestion can result in central nervous system depression.
Reactivity: As a strong oxidizer, it must be kept away from heat, open flames, and incompatible materials like strong acids, which can trigger the release of toxic fumes or heat. Handling and Storage Protocols
Proper management of Nalco 93033 requires strict adherence to documented guidelines:
Protective Equipment: Personnel should wear impermeable gloves (such as nitrile, PVC, or neoprene) and protective clothing to prevent skin contact.
Storage: It should be stored in a cool, dry, well-ventilated area, away from acids and other reactive chemical groups.
Spill Response: In the event of a spill, the material should be contained with non-combustible absorbent material (like sand or earth) and collected for disposal. Regulatory and Compliance Status
Nalco 93033 is registered with NSF International (Category G7), meaning it is acceptable for treating water in and around food processing areas—provided that neither the treated water nor the produced steam comes into direct contact with edible products.
For the most current safety details, users should request a specific Nalco Water SDS directly from Ecolab, as detailed safety data sheets are not always hosted publicly for all regions. Safety Data Sheets - SDS - MSDS - Ecolab
If you are looking for the Safety Data Sheet (SDS) for Nalco 93033, a cooling water additive, it is important to note that Nalco (an Ecolab company) generally does not provide these documents as open public downloads. You typically must request them through official channels or authorized distributors. How to Access Nalco 93033 SDS
Official Request: You can request the specific SDS directly through the Nalco Water SDS Request Form.
Customer Service: For general inquiries or if you are an existing customer, contact the Ecolab Customer Service Team for your region.
Third-Party Repositories: Some technical guides, such as the NALCO 93033 Cooling Additive Guide, contain general safety specifications and handling instructions. General Safety Hazards
While the specific composition of 93033 is proprietary, common safety warnings for Nalco industrial water treatments include:
Eye and Skin Contact: Can cause significant irritation or burns; protective equipment (gloves, goggles) is required. Inhalation: Prolonged inhalation of vapors may be harmful.
Combustibility: Many industrial additives are classified as combustible and must be stored away from heat sources.
For immediate chemical emergencies such as a spill or accidental exposure, you should call the local Emergency Contact number listed on the product container rather than searching online.
NALCO 93033 MSDS
Material Safety Data Sheet (MSDS)
Product Name: NALCO 93033
Manufacturer: Ecolab Inc. (formerly Nalco Company)
Address: 1 Ecolab Place, St. Paul, MN 55102
Phone: (800) 243-6400
Fax: (800) 535-6296
Emergency Phone: (800) 836-4271
Product Description: NALCO 93033 is a water treatment chemical product used for various industrial applications.
Composition: The exact composition of NALCO 93033 is not publicly disclosed, but it is a proprietary blend of chemicals. However, based on available information, it is believed to contain:
- Active ingredients: Surfactants, dispersants, and other specialty chemicals
- Inactive ingredients: Water, solvents, and other additives
Physical and Chemical Properties:
- Appearance: Clear, liquid
- Odor: Mild, characteristic
- pH: 6.5-8.5 (dependent on application)
- Density: Approximately 1.0-1.2 g/cm3
- Solubility: Soluble in water
Hazards Identification:
- Primary Hazards:
- Eye irritation: May cause eye irritation, including redness, itching, and tearing.
- Skin irritation: May cause skin irritation, including redness, itching, and dryness.
- Respiratory irritation: May cause respiratory irritation, including coughing, wheezing, and shortness of breath.
- Secondary Hazards:
- Ingestion: May cause gastrointestinal irritation, including nausea, vomiting, and diarrhea.
First Aid Measures:
- Eye Contact:
- Flush eyes with water for at least 15 minutes.
- Seek medical attention if irritation persists.
- Skin Contact:
- Wash skin with soap and water.
- Seek medical attention if irritation persists.
- Inhalation:
- Move to fresh air.
- Seek medical attention if respiratory irritation persists.
- Ingestion:
- Do not induce vomiting.
- Seek medical attention if gastrointestinal irritation persists.
Fire Fighting Measures:
- Extinguishing Media: Water, foam, dry chemical, or carbon dioxide
- Special Fire Fighting Procedures:
- Wear self-contained breathing apparatus.
- Wear protective clothing.
Accidental Release Measures:
- Spill Response:
- Contain spill.
- Neutralize with suitable material (e.g., soda ash).
- Dispose of waste according to regulations.
Handling and Storage:
- Handling:
- Wear protective gloves.
- Wear protective eyewear.
- Avoid breathing mist or vapor.
- Storage:
- Store in a well-ventilated area.
- Store in a cool, dry place.
Exposure Controls/Personal Protection:
- Engineering Controls:
- Ventilation: Use local exhaust ventilation.
- Personal Protective Equipment (PPE):
- Gloves: Wear protective gloves.
- Eye protection: Wear protective eyewear.
- Respiratory protection: Wear respirator if necessary.
Regulatory Information:
- OSHA Hazard Communication Standard: NALCO 93033 is classified as a hazardous chemical.
- TSCA Inventory: All ingredients are listed on the Toxic Substances Control Act (TSCA) Inventory.
Revision Information: This MSDS is subject to change. Please verify information with Ecolab Inc. before handling NALCO 93033.
Please consult the manufacturer or a qualified professional for specific guidance on handling, storage, or disposal of this product.
This review provides a comprehensive analysis of the Nalco 93033 Safety Data Sheet (SDS/MSDS) and its technical profile.
Nalco 93033 is a specialized cleaning biocide and water treatment chemical primarily used in industrial cooling systems and boilers. It is frequently utilized in high-precision environments, such as TRUMPF laser cooling circuits, where maintaining water purity is critical to equipment longevity. 🧪 Chemical & Physical Profile
The product is a liquid treatment designed for microbial control and system disinfection. Appearance: Clear, light yellow liquid. pH Level: Typically ranges from 2.0 to 5.0 (acidic).
Flash Point: 197°F (91.7°C), making it a combustible liquid under specific conditions. Density: Approximately 7.0 lbs/gal.
Bio-Degradability: High Chemical Oxygen Demand (COD) of 2,220,000 ppm indicates a significant organic load. ⚠️ Hazard Identification (Section 2 & 11) The SDS classifies the human health hazard as Moderate.
Corrosivity: It can be corrosive to metals and causes severe skin burns and eye damage.
Sensitization: May cause an allergic skin reaction upon contact.
Acute Toxicity: Harmful if swallowed, inhaled, or absorbed through the skin.
Environmental Impact: Rated H400/H410 (Very toxic to aquatic life with long-lasting effects). 🛡️ Safety & Handling Procedures
Due to its corrosive and toxic nature, strict adherence to Section 8 (Exposure Controls) is required. Personal Protective Equipment (PPE) Eyes: Chemical splash goggles and a full-face shield.
Skin: Rubber or chemical-resistant gloves; protective clothing to prevent any skin exposure.
Respiratory: Use a certified respirator if working in areas where concentration limits are exceeded. First Aid Measures
Eye/Skin Contact: Flush immediately with water for at least 15 minutes and seek medical attention.
Ingestion: Do not induce vomiting. Give water and call a physician immediately. Inhalation: Move to fresh air and treat symptoms. 📋 Industrial Application & Regulatory
NSF Registration: Rated G7, meaning it is acceptable for treating boilers and cooling systems in food processing areas, provided the treated water/steam does not contact edible products.
Specific Use Case: Often part of "Easy-Kits" for laser cooling systems, where it is applied for a 2-hour cleaning cycle during annual maintenance.
Storage: Must be stored in bunded areas (secondary containment) to prevent environmental contamination in case of a leak. Comparison with Alternatives
Nalco 93033 is often compared to STABREX products. While STABREX ST70 is standard in the USA and Canada, Nalco 93033 is specifically designated for use in Belgium and the Netherlands due to regional chemical regulations.
The specific dosing instructions for a particular machine (like a TRUMPF laser)? A comparison with non-oxidizing biocides like Nalco 7330?
How to request the latest version of the SDS directly from Ecolab? SAFETY DATA SHEET NALCO® 7330
Nalco 93033 is a specialized water treatment chemical, primarily used as an oxidizing biocide to control microbial growth in industrial cooling systems and boilers. It is often sold as part of "Easy-Kits" for laser and machine cooling circuits. Product Overview Primary Function: Oxidizing biocide used for disinfection.
Active Chemistry: Based on sodium hypochlorite or bromide mixtures, depending on the specific regional formulation.
NSF Registration: It is NSF-registered (Category G7), meaning it is acceptable for treating cooling systems or boilers where the treated water or steam does not contact edible products in food processing areas. Safety & Hazards (MSDS Summary)
The following details are based on standard Safety Data Sheets (SDS) for this product line:
Q5: Does Nalco 93033 expire, and does that affect the MSDS?
A: The product can have a shelf life (typically 12-24 months). The MSDS remains valid as long as the formulation is unchanged. If the product degrades, hazards may change; always use fresh product and current SDS.
Section 7: Handling and Storage
- Handling: Avoid contact with eyes and skin. Use with adequate ventilation. Do not eat, drink, or smoke in work area.
- Storage: Store in original container in a cool, dry, well-ventilated area. Keep away from incompatible materials (strong oxidizers, acids, bases – depending on formulation). Protect from freezing.
Section 8: Exposure Controls/Personal Protection
This section is vital for OSHA compliance: Acute Health Hazards: The product is generally classified
- Engineering controls: Local exhaust ventilation or closed systems if misting occurs. Eyewash stations and safety showers must be readily available.
- PPE:
- Gloves: Butyl rubber, neoprene, or nitrile rubber gloves (breakthrough time >480 minutes recommended).
- Eye protection: Chemical splash goggles and a face shield.
- Skin/body protection: Acid-resistant apron, chemical suit, and rubber boots.
- Respiratory protection: If airborne mist is generated, use an acid gas/organic vapor respirator.