Sodium tripolyphosphate, inorganic builder salt
Ready stock
Detergent & Cleaning Chemicals, Mineral Powders, SurfactantsSTPP Powder
Sodium tripolyphosphate, inorganic builder salt
Available pack sizes
- 50 Kg
Makes / sources
Indian
Quotations issued against enquiry. Bulk pricing on request — from 25 kg packs to full container loads.
Technical Specifications
Identification
Technical NameSodium tripolyphosphate
CAS Number7758-29-4
Molecular FormulaNa₅P₃O₁₀
Molecular Weight367.86 g/mol
Physical Properties
AppearanceWhite powder
OdourOdorless
Density2.52 g/cm³
Viscosity10-100 (solution)
pH (5% solution)9.8 (1%)
Solubility14.5
Applications
Primary UseWater softener
Handling & Storage
ReactivitySequesters metals
Toxicity2500 mg/kg
Storage ConditionsDry, <50% RH
Shelf Life12 months
Specifications are typical values and may vary by grade or source. A Certificate of Analysis and Safety Data Sheet are issued with every dispatch.
