Nalco 8506 Plus Msds Updated
The safety and technical profile of Nalco 8506 Plus (also known as NALCO® 8506 PLUS) identifies it as a liquid biodetergent used primarily for microbiological control in industrial cooling systems Chemical Composition & Hazards Based on its Safety Data Sheet (SDS) , the product contains: Alcohols, C12-15, ethoxylated (10–30% concentration): A surfactant. Sodium Xylenesulfonate (5–10% concentration): Used as a hydrotrope. Key Hazards:
The substance is classified as a potential irritant. Direct contact can cause moderate irritation
to the eyes and skin. Inhalation of high concentrations may cause dizziness, nausea, or central nervous system depression. files.dep.state.pa.us Technical Specifications Appearance : Clear, light yellow liquid. : Approximately 7.2 (neutral). Flash Point
: > 100°C (> 212°F), making it stable under normal conditions. : 1.0675 at 20°C. Primary Uses & Compatibility Application
: It is designed for open recirculating cooling systems to prevent fouling and microbial corrosion. Performance
: Improves biocide penetration into silt deposits and effectively disperses oils and hydrocarbons. Material Compatibility Recommended : PVC, Polyethylene (PE), Teflon, and Stainless Steel.
: Contact with Aluminum, Brass, or Carbon steel when the product is neat (undiluted). Food Processing NSF Registered
(Category G5, G7) for use in and around food processing areas, provided there is no direct contact with edible products. Handling & Storage Safety Gear : Use goggles and rubber gloves during handling. nalco 8506 plus msds
: Keep containers tightly closed in a cool, well-ventilated area.
: It may be considered hazardous waste (RCRA 40 CFR 261) and should be disposed of at licensed facilities.
For official, site-specific documents, you can request a formal Nalco Water SDS directly from dosage recommendations for specific cooling system volumes or looking for alternative biodetergents 8506 SDS (GHS) | PDF | Toxicity | Magnesium - Scribd
The Nalco 8506 Plus Safety Data Sheet (SDS), formerly known as a Material Safety Data Sheet (MSDS), is a crucial document for industrial facilities using this cooling water biodetergent. It outlines the chemical’s composition, hazards, and safety protocols necessary for maintaining efficient, foul-free cooling systems while ensuring worker safety. Product Overview and Applications
Nalco 8506 Plus is a high-performance biodetergent specifically designed for open recirculating cooling systems subject to high-stress conditions. Unlike primary biocides, biodetergents like 8506 Plus act by dispersing oils, hydrocarbons, and silt, which prevents the formation of biofilms and helps keep heat exchanger surfaces clean. Key benefits of using Nalco 8506 Plus include:
Heat Transfer Efficiency: Prevents fouling to maintain optimal heat exchange.
Microbiological Control: Enhances the effectiveness of biocides by penetrating slime and silt deposits where microorganisms thrive. The safety and technical profile of Nalco 8506
Maintenance Cost Reduction: Prevents microbial-induced corrosion and expensive mechanical cleanings.
Regulatory Compliance: It is NSF Registered under category codes G5 and G7, making it acceptable for use in and around food processing areas provided there is no direct contact with edible products. Chemical Composition
The effectiveness of Nalco 8506 Plus is derived from its surfactant-based formulation. According to the GHS Safety Data Sheet, its primary active ingredients include:
Alcohols, C12-15, ethoxylated (10% – 30% concentration): A surfactant used for its cleaning and dispersing properties.
Sodium Xylenesulfonate (5% – 10% concentration): Acts as a hydrotrope to keep the formula stable and enhance its solvency. Physical and Chemical Properties Appearance: Clear to light yellow liquid. pH (Neat): Approximately 7.2 (Neutral). Relative Density: 1.0675 at 20°C.
Flash Point: >100°C (>212°F), indicating it is not classified as a flammable liquid under standard handling. Viscosity: 147.5 mPa.s at 20°C. Hazard Identification and First Aid
Nalco 8506 Plus is classified as a hazardous substance because it can cause serious eye damage. Route of Exposure Potential Health Effect First Aid Measure Eye Contact Causes serious eye damage and irritation. Section 7: Handling and Storage – Where Accidents
Rinse immediately with water for at least 15 minutes. Seek immediate medical attention. Skin Contact
Can cause moderate irritation; prolonged contact may cause dermatitis. Wash off with soap and plenty of water. Ingestion May cause nausea, dizziness, or vomiting. Rinse mouth. Seek medical attention if symptoms occur. Inhalation High concentrations may cause dizziness or stupor. Remove to fresh air. Treat symptomatically. Safe Handling and Materials Compatibility
Because Nalco 8506 Plus is a concentrated chemical, proper storage and equipment selection are vital.
Personal Protective Equipment (PPE): Workers should always wear safety goggles, face shields, and chemical-resistant gloves (rubber or nitrile) when handling the neat product.
Compatible Materials: Storage tanks, pumps, and lines should be constructed from PVC, Polyethylene (PE), Teflon, or Stainless Steel.
Materials to Avoid: Do not use aluminum, brass, or carbon steel in direct contact with the undiluted product, as it may cause degradation or corrosion of these metals. Environmental and Disposal Considerations
While Nalco 8506 Plus is designed to improve water system sustainability by reducing water and energy waste, the concentrated product must be handled carefully. If spilled, it should be contained and disposed of according to local, state, and federal regulations. It may meet the criteria for hazardous waste under the Resource Conservation and Recovery Act (RCRA) depending on its concentration and state.
For the most up-to-date and official safety documentation, you can request a specific copy of the MSDS/SDS through the Ecolab SDS Request Portal. NALCO 8506 PLUS Safety Data Sheet | PDF | Toxicity - Scribd
Section 7: Handling and Storage – Where Accidents Happen
Section 2: Hazard Identification – The “At a Glance” Warning
Under the Globally Harmonized System (GHS), the SDS provides standardized hazard classifications. For Nalco 8506 Plus, the typical classifications are as follows:
Skin Contact:
- Remove contaminated clothing (shoes, belts, gloves).
- Wash with mild soap and running water for 15 minutes.
- If redness, blistering, or pain persists – see a physician.
- Destroy contaminated leather goods (shoes, belts).
Section 10: Stability and Reactivity
Regulatory information (high level)
- Product may be subject to regulated workplace chemical reporting and hazard communication (OSHA HCS/GHS, EU CLP, local law). See SDS for specific regulatory lists and statements.
12. Ecological Information
- Aquatic Toxicity (Fish, 96 hr): LC50 typically > 100 mg/L (moderately toxic to slightly toxic).
- Biodegradation: Most organic components are partially to readily biodegradable.
- Bioaccumulation: Low potential due to high water solubility.
- Mobility in Soil: Highly mobile due to water solubility.