[updated]: Nalco 77225 Safety Data Sheet Full

NALCO 77225 leverages a combination of a traditional phosphate residual program along with specialized . It is formulated primarily for internal boiler systems handling softened, dealkalized, or low-hardness feedwater, operating efficiently at pressures up to 40 barg .

| Chemical Name | CAS Number | Weight % | GHS Hazard Class | |---------------|------------|----------|------------------| | Phosphonic acid, (1-hydroxyethylidene)bis- | 2809-21-4 | 10–30% | Skin Corr. 1, Eye Dam. 1 | | Sodium hydroxide | 1310-73-2 | 1–5% | Skin Corr. 1A, Met. Corr. 1 | | Proprietary polymeric dispersant | Proprietary | 5–10% | Skin Irrit. 2, Eye Irrit. 2 | | Water | 7732-18-5 | Balance | Not hazardous | nalco 77225 safety data sheet full

: Immediately take off all contaminated clothing and rinse skin with water or shower. Inhalation NALCO 77225 leverages a combination of a traditional

Remove contaminated clothing immediately and rinse the skin with plenty of water for 15 minutes. Use mild soap if available. 1, Eye Dam

The physical profile dictates how the material behaves under normal plant conditions and highlights specific chemical vulnerabilities: : Clear, colorless liquid. Odour : Distinctly ammoniacal (ammonia-like). pH Profile : Highly alkaline, rated at 13.5 (100%) . Relative Density : Range of 1.46 to 1.5 at 25 °C. Freezing Point : Drops to -19.9 °C . Dynamic Viscosity : Ranges between 8 and 16 mPa.s at 25 °C. Water Solubility : Completely soluble.

| Mode | Information | |------|-------------| | | UN3266 | | Proper Shipping Name | Corrosive liquid, basic, inorganic, n.o.s. (contains sodium hydroxide) | | Transport hazard class | 8 | | Packing group | III (lowest hazard for corrosives) | | Marine pollutant | No | | Label required | Corrosive symbol |

Note: Exact concentrations are often withheld as trade secrets, but hazard classification is fully disclosed.