NALCO 8506 Plus is generally classified as a moderate irritant. According to most available SDS versions:
The MSDS is very clear on immediate actions if exposure occurs:
Description: Nalco 8506 Plus is formulated to act as a powerful oxidizing biocide. Its primary function is to kill and control the growth of bacteria, algae, and fungi within water systems.
Key Aspects of this Feature:
⚠️ Safety & Handling Note: While the specific MSDS (now referred to as an SDS or Safety Data Sheet) contains proprietary details, these types of oxidizing biocides are typically classified as Corrosive (Skin Corrosion Category 1). They require strict handling procedures, including the use of chemical-resistant gloves, eye protection, and face shields.
Disclaimer: I am an AI, not a safety professional. For specific handling instructions, exposure limits, and first-aid measures, please consult the official Safety Data Sheet provided by Ecolab/Nalco Water.
Nalco 8506 Plus is a high-performance biodetergent specifically designed for open recirculating cooling systems. It is primarily used to prevent microbiological growth, disperse oils and hydrocarbons, and improve the effectiveness of other biocides by penetrating slime and silt deposits. Safety & Hazards (MSDS Highlights)
The Safety Data Sheet (SDS) for Nalco 8506 Plus identifies it as a chemical that requires careful handling. Key hazard information from official documentation includes:
Primary Hazards: It is classified as causing moderate irritation to the skin and eyes. Health Effects: nalco 8506 plus msds
Inhalation: Prolonged breathing of vapors may be harmful and can cause nausea, dizziness, or vomiting at high concentrations.
Ingestion: Can cause central nervous system depression, nausea, and vomiting.
Flammability: It is considered combustible and should be kept away from heat and open flames.
Stability: Stable under normal conditions, but contact with strong oxidizers (like chlorine or nitric acid) can generate toxic fumes, heat, or fires. Technical Specifications Typical Value Appearance Clear, light yellow liquid pH Approximately 7.2 Flash Point
> 100 °C (212 °F) or 197 °F (PMCC) depending on testing standard Specific Gravity 0.84 at 77 °F Solubility Similar vapor pressure to water Handling & Storage Recommendations
Personal Protective Equipment (PPE): Standard precautions include wearing chemical splash goggles and rubber gloves.
Material Compatibility: Storage and application equipment (pumps/lines) should be made of PVC, PE, Teflon, or Stainless Steel.
Materials to Avoid: Do not use Aluminum, Brass, or Carbon Steel for contact with the neat product. NALCO 8506 Plus is generally classified as a
Food Processing Areas: The product is NSF registered (Category G5, G7) for use in treating cooling and retort water in food processing facilities, provided there is no direct contact with edible products. Procurement & Official Documents
You can view or request official safety documentation through the following sources:
Manufacturer Portal: Nalco Water safety data sheets are typically requested directly through the Ecolab SDS Portal or via a local sales representative.
Industrial Suppliers: Large-scale quantities are available through industrial chemical distributors such as ECSA Chemicals. NALCO 8506 PLUS Safety Data Sheet | PDF | Toxicity - Scribd
NALCO 8506 PLUS is a non-oxidizing liquid biodetergent used primarily in industrial cooling water systems to prevent and remove biological fouling. While Nalco Water (an Ecolab company) generally does not provide Safety Data Sheets (SDS) for public download online, they can be requested directly through the Nalco Water SDS Portal Draft Technical Summary (Based on Available SDS Data)
The following information is compiled from available safety documentation for NALCO 8506 PLUS Physical Properties Appearance : Yellow-brown liquid. : Approximately 7.2 (neutral). Relative Density : 1.0675 at 20 °C. Solubility : Miscible in water. Flash Point : > 100 °C (Combustible at high temperatures). Hazard Identification Skin/Eye Contact
: Causes moderate irritation. Avoid direct contact and wear protective goggles and gloves. Inhalation
: Prolonged inhalation of vapors may be harmful; use only with adequate ventilation. ⚠️ Safety & Handling Note: While the specific
: Can cause central nervous system depression, nausea, or dizziness. Regulatory & Safety NSF Registration : Certified under Category Code
for treatment of cooling and retort water in food processing areas, provided there is no direct food contact.
: Stable under normal conditions; avoid storing near strong acids. How to Obtain the Official MSDS 8506 SDS (GHS) | PDF | Toxicity | Magnesium - Scribd
A spill of Nalco 8506 Plus requires immediate, careful response due to its low pH.
While the exact proprietary formula is confidential, typical components of Nalco 8500-series products include:
Note: The MSDS will state that specific chemical identity is withheld as a trade secret. It does not typically contain heavy metals (e.g., no zinc, chromium) but is often classified as "low environmental toxicity."
Environmental Warning: Do not flush into surface water or sanitary sewer system. The phosphonate content can cause eutrophication (algae blooms) in natural waters, and the low pH is acutely toxic to aquatic life.
According to the most recent Nalco 8506 Plus SDS, this product is classified as a Hazardous Chemical.
Though specific formulations are proprietary, the MSDS for products like NALCO 8506 Plus typically highlights the following hazards and precautions.