Use extinguishing measures that are appropriate to local circumstances and the surrounding environment (e.g., water spray, CO2, dry chemical).
| 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 |
The Safety Data Sheet (SDS) for , an internal boiler water treatment product, identifies the chemical as corrosive to metals and hazardous if handled improperly . Key Safety Information Product Name : NALCO® 77225 nalco 77225 safety data sheet full
Internal industrial boiler water treatment for preventing calcium, magnesium, silica, and iron deposits.
The GHS pictograms on the label denote , Health Hazard/Exclamation Mark , and a Warning signal word. Use extinguishing measures that are appropriate to local
According to Section 9 of the Nalco 77225 SDS on Scribd , the material presents distinct physical properties that dictate its storage requirements: Value / Description Significance for Operations Liquid, colourless to light yellow Uniform solution, free of visible particulate settling. Odour Ammoniacal Pungent smell requiring localized exhaust ventilation. pH 13.5 (100%) Highly alkaline ; extremely corrosive to skin and tissues. Relative Density 1.46 – 1.50 at 25 °C Significantly heavier than water; dictates pumping metrics. Freezing Point Requires freeze-protection if stored in sub-zero zones. Flash Point Does not flash Non-combustible liquid under standard environments. Solubility Completely soluble in water Blends instantly into feedwater streams without clotting. Hazard Identification and Signal Words (Section 2)
Because of its high pH and chemical composition, facilities utilizing this product must strictly adhere to its globally harmonized system (GHS) safety guidelines. Section 1: Product and Company Identification NALCO® 77225 Key Safety Information Product Name : NALCO® 77225
: Place contaminated materials into dedicated, labeled chemical waste bins. Dispose of everything via a licensed industrial waste contractor in accordance with regional environmental regulations.
When designing chemical feed loops, use compatible materials like Neoprene, EPDM, Butyl Rubber, and Stainless Steel. Avoid PTFE for mechanical shaft or plunger seals, as it can experience accelerated degradation when exposed to this formulation. 11. Toxicological Information Nalco 77225 SDS (GHS) | PDF | Toxicity - Scribd
: Internal boiler water treatment for scale control
Spill management is critical for compliance and safety. The full SDS details: