Sodium hexametaphosphate (SHMP) softens water in paint systems, preventing scale formation.
Additives, Paint Additives, Paints & Coating Chemicals
Sodium Hexa Meta Phosphate – SHMP (Water Softning)
Sodium hexametaphosphate (SHMP) softens water in paint systems, preventing scale formation.
Available pack sizes
- 1 Kg | 10 Kg | 25 Kg
Makes / sources
CCL
Quotations issued against enquiry. Bulk pricing on request — from 25 kg packs to full container loads.
Technical Specifications
Identification
Technical NameSHMP (Water Softening)
CAS Number10124-56-8
Molecular Formula(NaPO3)6
Molecular Weight611.77 g/mol
Physical Properties
AppearanceWhite powder
Density1.80-2.00 g/cm³
Viscosity50-300 mPa·s
pH (5% solution)6.5-7.5
SolubilityWater-soluble
Solids by Weight100 %
Applications
Primary UseWater softening
Handling & Storage
ReactivityLow
IncompatibilitiesCa, Mg ions
Toxicity>5000 mg/kg
Storage ConditionsRoom temperature, dry
Shelf Life24
Specifications are typical values and may vary by grade or source. A Certificate of Analysis and Safety Data Sheet are issued with every dispatch.




