Nalco 77352 Msds (2027)

A spill of Nalco 77352 requires immediate action due to its corrosive nature.

Small Spill: Absorb with inert material (sand, vermiculite, diatomaceous earth). Neutralize with sodium bicarbonate or soda ash if available. Place in sealed, compatible chemical waste container.

Large Spill: Evacuate non-essential personnel. Wear full PPE (neoprene or butyl rubber gloves, chemical splash goggles, face shield, acid-resistant apron and boots). Dike far ahead of spill to prevent entry into sewers, waterways, or groundwater. Neutralize carefully. Contact environmental authorities if release enters waterways.

Environmental precautions: This product is toxic to aquatic life. Do not allow to enter storm drains or surface waters.

Current Manufacturer: Nalco Water (an Ecolab Company) Product Category: Corrosion Inhibitor / Oxygen Scavenger Primary Application: Boiler Water Treatment

NALCO 77352 broad-spectrum, non-oxidizing biocide primarily used to control microorganisms in industrial water systems like cooling towers and brewery pasteurizers. Because it is copper-free, it is often chosen for closed-loop systems where copper accumulation is a concern. turquoise-az.com Key Safety & Chemical Features According to the NALCO 77352 Safety Data Sheet Product Overviews , the product has the following critical profiles: Hazard Profile : Classified as GHS Category 2/2A for skin and eye irritation. It is a known skin sensitizer and can cause allergic reactions. Active Ingredients : Typically contains a mixture of Isothiazolinones

(specifically 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one), Magnesium Nitrate, and Magnesium Chloride. Physical Properties Appearance : Yellow to colorless liquid with a pungent odor. : Highly acidic, typically ranging from 2.0 to 5.0 Solubility : Completely soluble in water. Environmental Impact toxic to aquatic life

(LC50 for rainbow trout is approx. 12 mg/l) and harmful with long-lasting effects. files.dep.state.pa.us Safe Handling & Storage Personal Protective Equipment (PPE) nitrile or butyl rubber gloves

, safety goggles, and a face shield. For large-scale handling, a chemical-resistant suit is recommended. Material Compatibility Compatible : PVC, Polyethylene (PE), Teflon, and Stainless Steel 316L.

: Aluminum, Brass, and Carbon Steel, as the neat product can corrode these materials.

: Store in original, tightly closed containers in a cool, well-ventilated area. It is recommended to use the product within 6 to 12 months

For the most official and site-specific version, you can request a direct copy through the Ecolab SDS Request Form dosage recommendations for a cooling system, or do you need help identifying compatible pump materials NALCO® 77352NA

PHYSICAL AND CHEMICAL PROPERTIES. ... SPECIFIC GRAVITY 1.02 @ 60 °F / 15.5 °C DENSITY 8.5 lb/gal SOLUBILITY IN WATER Complete pH ( files.dep.state.pa.us NALCO 77352 Safety Data Sheet | PDF - Scribd

This report provides a detailed overview of NALCO 77352 (also referred to as NALCO 77352NA

), a non-oxidizing biocide primarily used for microbiological control in industrial water systems. 1. Product Identification and Application Product Name: NALCO 77352 / NALCO 77352NA. Primary Function: nalco 77352 msds

Broad-spectrum, non-oxidizing biocide and fungicide used to control microorganisms, including fungi and bacteria, in cooling water and related industrial systems. Common Applications: Open and recirculating cooling systems.

Closed-loop cooling systems (safe for use as it does not contain copper stabilizers).

Process water systems, air washers, and brewery pasteurizers. files.dep.state.pa.us 2. Hazardous Composition

The active ingredients are proprietary but typically include: Isothiazolinones: A blend of isothiazolin-3-one biocidal agents. Magnesium Nitrate:

Often included as a hazardous component in these formulations. Lenntech Water treatment 3. Physical and Chemical Properties Value/Description Physical State Colorless to light yellow 3.0 – 5.0 (Acidic) Specific Gravity 1.01 – 1.03 @ 20°C 1.02 g/cm³ (approx. 8.5 lbs/gal) Solubility Completely soluble in water Boiling Point 100°C (212°F) Freezing Point -3°C (26.6°F) Flash Point Does not flash 4. Hazard Identification and Safety NALCO 77352 is classified as a chemical requiring strict safety protocols. NALCO® 77352NA

The NALCO 77352 Material Safety Data Sheet (MSDS) describes a liquid biocide used primarily for controlling microorganisms in industrial water systems, such as cooling towers and brewery pasteurizers. Key Hazard Profile

Classification: Classified as corrosive and a severe skin/eye irritant.

Health Risks: Can cause chemical burns to the mouth, throat, and stomach if swallowed, and severe tissue damage upon skin contact. It is also a potential skin sensitizer, meaning repeated exposure can lead to allergic reactions.

Active Ingredients: Contains Isothiazolinones (specifically 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one) and magnesium nitrate.

Environmental Impact: Highly toxic to aquatic life with long-lasting effects. Safe Handling & First Aid

Personal Protective Equipment (PPE): Requires chemical-resistant gloves, safety goggles or a face shield, and protective clothing (apron, boots).

First Aid for Eyes: Rinse immediately with water for 15–20 minutes and seek medical advice.

First Aid for Skin: Remove contaminated clothing and wash skin with plenty of water for 20 minutes.

Storage: Keep in a well-ventilated, cool area and protect from freezing. Physical Properties Appearance: Colorless to yellow liquid with a pungent odor. pH: 3.0 – 5.0 (acidic). Solubility: Completely soluble in water. A spill of Nalco 77352 requires immediate action

For the most up-to-date Safety Data Sheet (SDS), Nalco recommends requesting access through their official Ecolab/Nalco Safety Data Sheets portal. NALCO® 77352NA

You're looking for the Material Safety Data Sheet (MSDS) for Nalco 77352. Here's what I found:

Product Name: Nalco 77352

Manufacturer: Ecolab (formerly Nalco)

Product Description: Nalco 77352 is a water treatment chemical, specifically a corrosion inhibitor and scale inhibitor, used in various industrial applications, including cooling water systems.

MSDS Sections:

Here are the key sections from the MSDS:

Additional Information:

Understanding NALCO 77352: Essential Safety and Usage Guide In industrial water management, maintaining system efficiency while ensuring personnel safety is a balancing act. NALCO 77352

is a widely used solution for microbial control, but like any industrial chemical, understanding its Safety Data Sheet (SDS/MSDS) is critical for compliance and safety. What is NALCO 77352? NALCO 77352

is a proprietary, non-oxidizing biocide designed to control bacteria, fungi, and algae in industrial water systems. It is a blend of Isothiazolin-3-one

biocidal agents, favored for its broad-spectrum effectiveness even at higher pH values. turquoise-az.com Common Applications: Open recirculating cooling systems.

Closed-loop cooling systems (it contains no copper, making it safe for these environments). Air washers and brewery pasteurizers. turquoise-az.com Key Safety Insights from the MSDS

Handling industrial biocides requires strict adherence to safety protocols to prevent chemical burns or respiratory irritation. Hazard Identification Section 2: Hazards

: This product is typically classified as corrosive. It can cause severe skin burns and eye damage if direct contact occurs. Personal Protective Equipment (PPE)

: Always wear chemical-resistant gloves, safety goggles (or a face shield), and protective clothing when handling the neat (undiluted) product. Hygiene Practices

: Maintain an eye wash station and safety shower in the immediate work area. If clothing becomes contaminated, it should be removed and laundered immediately. files.dep.state.pa.us Handling and Storage Best Practices

To maintain product integrity and site safety, follow these MSDS-recommended guidelines: Closed System Feeding

: NALCO 77352 should ideally be fed via a closed system—meaning the fluid moves from a storage vessel into the treated media without atmospheric exposure. Storage Conditions

: Keep containers tightly closed in a cool, well-ventilated area, away from children and unauthorized personnel. Spill Management

: Ensure absorbent materials are readily available. In the event of a spill, avoid breathing vapors or mist and prevent the chemical from entering drains or watercourses. Physical and Chemical Properties : Colorless to yellow : 3.0 – 5.0 Solubility : Complete in water turquoise-az.com Accessing the Full SDS

While general summaries provide a baseline, you should always consult the official document for your specific region. You can search for the most recent versions through the Ecolab SDS Database

or contact your local Nalco representative for site-specific dosage and feeding recommendations. Disclaimer

: This post is for informational purposes only. Always refer to the physical SDS provided with your chemical shipment for the most current regulatory and safety data. customized safety checklist

for your maintenance team based on these handling requirements? Safety Data Sheets - SDS - MSDS - Ecolab

In the world of industrial water treatment, Nalco Water (an Ecolab company) is a leading name, known for its advanced chemical formulations. Among its extensive product portfolio is NALCO 77352, a specialized chemical used primarily for boiler water treatment, scale inhibition, and corrosion control in high-pressure steam systems. However, with the utility of this chemical comes significant responsibility. The Material Safety Data Sheet (MSDS) —now more commonly referred to as the Safety Data Sheet (SDS) under the Globally Harmonized System (GHS)—is the single most critical document for anyone handling, storing, or transporting this substance.

This article provides an in-depth analysis of the NALCO 77352 MSDS. We will cover its chemical identifiers, potential hazards, first-aid measures, firefighting guidelines, storage requirements, personal protective equipment (PPE), and regulatory compliance. Whether you are a veteran boiler operator or a new EHS coordinator, this guide will help you interpret and apply the MSDS effectively.