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Sodium Hexametaphosphate (SHMP)
Product Code: SHMP
SHMP technical NSF grade is generally used as Sequestrant, Food additive, water softening and detergents, dispersing agent to break down clay and other soil types.
Synonyms: Metaphosphoric acid, hexasodium salt, Calgon, Glassy sodium, Hexasodium metaphosphate, Metaphosphoric acid (H6P6O18), hexasodium salt, Sodium metaphosphate (Na6(PO3)6), Sodium phosphate (Na6(PO3)6), Graham’s Salt, Sodium Polymetaphosphate, SODIUM HEXAMETAPHOSPHATE, 99%
Uses:Softenign water,laundering, textile processing,pretanning hides in manufacture of leather, dispersing clays and pigments, corrosion prevention.
Old product code: S022
CAS # [10124-56-8]Na6O18P6
Also CAS # 68915-31-1
Properties: Completely soluble in water in all proportions but is insoluble in organic solvents.
Visual Appearance: White powder
P2O5: 66.5% - 67.3%
pH of 1% solution: 6.70 - 7.20
Loss on ignition <= 1%
Water insoluble <= 0.1%
Thru a USS 20 Sieve: 98% or more
Thru a USS 100 Sieve: 45% or more