Nalco 77352 Sds Online
A: Yes. HDPE (high-density polyethylene) is compatible. Avoid polycarbonate or PVC which may stress-crack.
Do not rely on generic summaries. You must have the manufacturer’s official document on hand. Here are the four legitimate channels:
Safety Data Sheet (SDS) management is a cornerstone of industrial compliance. For facilities using water treatment chemicals, locating, understanding, and implementing the guidelines within a product’s SDS is not just a regulatory requirement—it is a critical operational necessity. One product that frequently appears in cooling towers, boilers, and recirculating water systems is Nalco 77352.
If you have searched for the Nalco 77352 SDS, you are likely a safety professional, maintenance engineer, or procurement specialist needing immediate, accurate information regarding hazard identification, first-aid measures, handling protocols, and regulatory data. This comprehensive guide consolidates the critical details you need to maintain a safe workplace and comply with OSHA’s Hazard Communication Standard (29 CFR 1910.1200).
A: No. While similar, the numeric suffix indicates different concentration strengths or additive packages (e.g., 77350 may lack a specific biocide). Never substitute based on name alone; always cross-reference SDS and PDS (Product Data Sheet).
This is the proprietary section. Nalco 77352 is a blend, and the SDS will list only those ingredients that are hazardous above reporting thresholds (e.g., those with established PELs or TLVs). Expect to see:
The SDS will not give you the full formula (trade secret protection), but it will disclose any hazardous components subject to reporting, such as sodium hydroxide if used for pH adjustment.
Posting an SDS binder is not enough. According to OSHA, you must train employees on where the SDS is located and how to interpret Sections 4-8 specifically for Nalco 77352.
Sample training checklist:
A: You must replace it. Chemical formulations and GHS classifications change. Using an outdated SDS for Nalco 77352 makes your compliance documentation invalid. Request a current one every year.
The Nalco 77352 SDS is not a bureaucratic checkbox—it is the foundational safety document for anyone who stores, handles, or transports this industrial water treatment chemical. While Nalco 77352 is generally considered a low-to-moderate hazard (irritant category), complacency leads to chemical burns, unnecessary spills, and regulatory fines. nalco 77352 sds
Your action items:
When you treat the SDS as a living operational guide rather than a paperweight, you protect your workers, your equipment, and your environmental compliance. And for Nalco 77352, that is the definition of doing the job right.
Disclaimer: This article is for informational and educational purposes only. It does not substitute for the official Nalco Water SDS or professional safety advice. Always refer to the current, manufacturer-supplied Safety Data Sheet for specific guidance on handling Nalco 77352 in your facility.
This guide outlines the safety and handling requirements for NALCO® 77352
, a non-oxidizing biocide primarily used to control microorganisms and fungi in industrial water systems. Product Overview
Broad-spectrum biocide and fungicide used in open recirculating cooling systems, closed-loop systems, air washers, and brewery pasteurizers. Composition:
A blend of Isothiazolin-3-one agents (1–5%), magnesium nitrate (1–5%), and magnesium chloride (1–5%). Key Benefit:
Does not contain copper, making it suitable for copper-sensitive closed-loop systems. turquoise-az.com Hazard Identification According to the NALCO 77352 SDS (2020) , the product is classified with the following GHS hazards: Corrosive: Causes severe skin burns and serious eye irritation. Sensitizer: May cause an allergic skin reaction.
Harmful if swallowed or inhaled; toxic to aquatic life with long-lasting effects. Signal Word: First Aid Measures Immediate action is required for exposure: Eyes/Skin:
Rinse immediately with plenty of water for at least 15 minutes, removing contaminated clothing. Inhalation/Ingestion: Move to fresh air or rinse mouth; do not induce vomiting and seek immediate medical attention. Safe Handling & Storage A: Yes
Ensure adequate ventilation, avoid breathing vapors/mists, and prevent contact with skin/eyes.
Keep in original, tightly closed containers in a cool, well-ventilated area, away from incompatibilities like strong oxidizers or reducing agents. Materials:
Use compatible materials (e.g., stainless steel, high-density polyethylene) and avoid incompatible materials such as mild steel. NALCO 77352 Safety Data Sheet | PDF - Scribd
Understanding Nalco 77352: A Comprehensive Guide to Safety and Application
Nalco 77352 (often identified as Nalco 77352NA) is a high-performance, broad-spectrum, non-oxidizing biocide and fungicide manufactured by Ecolab. Primarily used in industrial water systems, it is engineered to control the growth of bacteria, algae, and fungi that can lead to biofilm formation, system fouling, and microbiologically induced corrosion (MIC). Technical Overview and Physical Properties
Nalco 77352 is a clear, light-yellow liquid with a pungent odor. It is completely soluble in water, making it easy to dose into liquid-based industrial systems. The technical specifications of the product include: pH (100%): 2.0 to 5.0 (acidic) Specific Gravity: 1.01 – 1.03 at 20°C Density: Approximately 8.5 lbs/gal Viscosity: 3 cps at 25°C
Active Constituents: Proprietary blend including Magnesium Nitrate, Magnesium Chloride, and a mixture of Isothiazolinones (5-chloro-2-methyl-2H-isothiazol-3-one and 2-methyl-2H-isothiazol-3-one). Primary Industrial Applications
This biocide is widely utilized in systems where biological fouling can compromise heat transfer efficiency or damage equipment. Common applications include:
Cooling Systems: Open recirculating towers, closed-loop cooling systems, and process water systems.
Food & Beverage Industry: Used in brewery pasteurizers and air washers. It is NSF registered for treating boilers and cooling systems in food processing areas, provided the treated water does not contact edible products. The SDS will not give you the full
Computing & HVAC: Specifically recommended for water-cooled computer systems to prevent fungi growth in cold plates and cooling channels. NALCO® 77352NA
The Safety Data Sheet (SDS) for NALCO® 77352 (also referred to as 77352NA) identifies it as a broad-spectrum, non-oxidizing biocide primarily used to control microbiological growth in industrial water systems.
The following information summarizes the key sections typically found in its SDS: 1. Product Identification Product Name: NALCO® 77352
Recommended Use: Biocide for industrial water systems, such as cooling towers and process water. Manufacturer: Nalco Company (an Ecolab Company).
Emergency Phone: (800) 424-9300 (CHEMTREC) for 24-hour assistance. 2. Hazards Identification
According to the NALCO 77352 SDS, the product is classified as hazardous with the following signals:
Classification: Corrosive, Skin Irritation (Category 2), Eye Irritation (Category 2A), and Skin Sensitization (Category 1).
Health Risks: Causes irreversible eye damage and skin burns; harmful if inhaled or swallowed.
Environmental Risks: Toxic to aquatic life with long-lasting effects. 3. Composition / Ingredients
The formula contains isothiazolinones (5-chloro-2-methyl-2H-isothiazol-3-one and 2-methyl-2H-isothiazol-3-one) combined with magnesium nitrate and chloride. 4. First Aid Measures
Action: Immediate medical attention is required for eye/skin contact (flush for 15 minutes) or ingestion; remove contaminated clothing. NALCO® 77352NA
Disclaimer: The following information is based on standard data available for Nalco 77352 (typically identified as a corrosion inhibitor). This document is for informational purposes only and is not a substitute for the official Safety Data Sheet (SDS) provided by the manufacturer (Ecolab/Nalco). Always consult the official SDS and product label before handling.