Nalco 77352 Sds – Trending & Recommended
Based on typical Nalco water treatment chemistries:
Do not rely on generic summaries. You must have the manufacturer’s official document on hand. Here are the four legitimate channels:
In the event of exposure, the following measures are standard recommendations:
Based on the most recent version of the Nalco 77352 SDS (revision date ~2023-2024), here are the critical sections every user must understand.
While Nalco periodically updates their SDS sheets, the structure follows the globally harmonized 16-section format. Below is what you can reasonably expect to find in the Nalco 77352 SDS.
Before you open that drum, ensure your team has verified the following from the current SDS:
Bottom Line: Do not handle NALCO 77352 based on memory or a generic water treatment template. Get the official SDS from Ecolab/Nalco directly.
Have a safety tip for handling Nalco products? Let us know in the comments below.
This report provides a comprehensive overview of the NALCO 77352
Safety Data Sheet (SDS), focusing on its chemical properties, critical hazards, and safety protocols for industrial applications. Product Overview NALCO 77352 is a broad-spectrum, non-oxidizing biocide developed by
for controlling microbiological growth in industrial water systems. It is specifically designed to be effective even at higher pH values, helping to maintain system efficiency and prevent microbial corrosion. turquoise-az.com Primary Uses
: Open and closed-loop cooling systems, process water systems, air washers, and brewery pasteurizers. Key Advantage : Unlike some biocides, its stabilizer does not contain copper
, making it safe for use in closed-loop systems without increasing copper content. turquoise-az.com Hazard Identification NALCO 77352 is classified as a corrosive chemical
. Due to its high toxicity, strict adherence to safety protocols is mandatory. Health Hazards
: Corrosive; causes irreversible eye damage and permanent tissue damage. : Causes severe skin burns and may cause allergic skin reactions Inhalation/Ingestion nalco 77352 sds
: Harmful if inhaled or swallowed; inhalation may cause irritation to the respiratory system. Environmental Impact
: Very toxic to aquatic organisms with potential long-lasting effects. files.dep.state.pa.us Chemical Composition The product is a blend of isothiazolinone biocidal agents. Key hazardous ingredients include: Lenntech Water treatment 5-Chloro-2-methyl-4-isothiazolin-3-one 2-Methyl-4-isothiazolin-3-one Magnesium Nitrate files.dep.state.pa.us Physical & Chemical Properties
NALCO 77352NA Safety Data Sheet | PDF | Fires | Poison - Scribd
Nalco 77352 is a broad-spectrum, non-oxidizing biocide primarily used to control bacteria, algae, and fungi in industrial water systems. According to the Safety Data Sheet (SDS), it is classified as a corrosive chemical that causes irreversible eye damage and skin burns. Critical Safety & Handling
Hazards: It is harmful if swallowed, inhaled, or absorbed through the skin. It is also very toxic to aquatic organisms, requiring strict disposal protocols. Personal Protective Equipment (PPE): Eyes: Wear a face shield and chemical splash goggles.
Skin: Use butyl or impervious rubber gloves, a chemical-resistant apron, and boots.
Respiratory: Use a respirator with an organic vapor cartridge if significant mists or vapors are present. First Aid:
Eyes: Rinse cautiously with water for several minutes; remove contact lenses and continue rinsing.
Skin: Wash immediately with plenty of water and remove contaminated clothing.
Inhalation/Ingestion: Call a POISON CENTER or physician immediately. Product Specifications
Application: Used in open and closed-loop cooling systems, process water systems, and brewery pasteurizers. It is copper-free, making it safe for closed-loop systems.
Active Ingredients: A blend of Isothiazolin-3-one biocidal agents and Magnesium Nitrate. Physical Properties: Form: Yellow liquid with a pungent odor. pH: Highly acidic, typically between 2.0 and 5.0. Solubility: Completely soluble in water. NALCO® 77352NA
Section 1: Identification
Section 2: Hazard(s) Identification
Section 3: Composition/Information on Ingredients
Section 4: First Aid Measures
Section 5: Fire-Fighting Measures
Section 6: Accidental Release Measures
Section 7: Handling and Storage
Section 8: Exposure Controls/Personal Protection
Section 9: Physical and Chemical Properties
Section 10: Stability and Reactivity
Section 11: Toxicological Information
Section 12: Ecological Information
Section 13: Disposal Considerations
Section 14: Transport Information
Section 15: Regulatory Information
Section 16: Other Information
NALCO 77352 is a broad-spectrum, non-oxidizing biocide manufactured by
. It is primarily used to control microorganisms like bacteria and algae in industrial water systems, including open recirculating cooling systems, process water, and brewery pasteurizers. turquoise-az.com 1. Hazard Identification
According to the Safety Data Sheet (SDS), NALCO 77352 is classified as a hazardous chemical with the following risks: Health Hazards : May be harmful if swallowed or inhaled. It causes skin irritation serious eye irritation . It can also cause an allergic skin reaction. Physical Hazards non-flammable and non-combustible. Environmental Hazards toxic to aquatic life
and can cause long-lasting harmful effects in water environments. files.dep.state.pa.us 2. Composition & Ingredients The product is a liquid blend containing: Active Ingredients
: A mixture of 5-chloro-2-methyl-2H-isothiazol-3-one and 2-methyl-2H-isothiazol-3-one (CMIT/MIT) at 1–5% concentration. Stabilizers/Salts
: Magnesium Nitrate (1–5%) and Magnesium Chloride (1–5%).
: The stabilizer does not contain copper, making it safe for use in closed-loop systems where copper accumulation is a concern. turquoise-az.com 3. Physical & Chemical Properties Form/Color : Yellow liquid with a pungent odor. : 2.0 to 5.0 (acidic). : Approximately 1.02 g/cm³ (8.5 lb/gal). Solubility : Completely soluble in water. Boiling Point : 100°C (212°F). files.dep.state.pa.us 4. Handling, Storage, & First Aid Protective Equipment (PPE)
: Use nitrile or butyl rubber gloves, safety goggles, and a face shield. Ensure adequate ventilation; a respirator with an A-P filter may be required if vapors are present.
: Keep in a cool, well-ventilated place in original labeled containers. Storage for more than is not recommended. Incompatible Materials
: Avoid contact with strong alkalies (like ammonia or caustic soda), as this may generate heat and toxic vapors.
: Flush with water for at least 15 minutes and seek medical attention. : Rinse mouth with water. Do NOT induce vomiting unless directed by medical personnel. files.dep.state.pa.us 5. Accidental Release & Disposal
Small spills should be contained with absorbent material like sand or earth. A deactivation solution
(5% sodium bicarbonate and 5% sodium hypochlorite) can be used to treat residual spills. Disposal must follow local regulations and occur at an approved waste facility.
For the most up-to-date and region-specific version, you can request an SDS directly through the Ecolab SDS portal dosage rates for specific industrial systems or information on material compatibility for your equipment? NALCO® 77352NA Based on typical Nalco water treatment chemistries: Do