六偏磷酸钠
Sodium Hexametaphosphate六偏磷酸钠
Product Description
Name: Sodium hexametaphosphate
Short name:SHMP
Appearance: White powder;
CAS No.: 10124-56-8
HS code:28353900
MF: (NaPO3)6
Grade Standard: Industrial Grade Purity: 68%
Food Grade Purity: 68% Classification: Phosphate
Molecular weight: 611.17
Properties: White powder crystal, Sg 2.484(20C), Melting point 550
C(decompound), good Moisture absorption. It is a good water softener.
Technical index
Specfication:
Indexes
Items Premium First Qualified Grade Grade Grade
Total phosphates(as P2O5)% ? 68.0 67.0 65.0
Inactive Phosphates(as 7.5 8.0 10.0 P2O5)% ?
Water Insoluble matter%? 0.05 0.10 0.15
Iron (Fe)% ? 0.12 0.10 0.20
PH Value 5.8-7.3 5.8-7.3 5.8-7.3
Solubility Acceptable Acceptable Acceptable
Average degree of 10-16 10-16 10-16 polymerization(n)
Uses:
Industrial grade Sodium hexametaphosphate can be used as water softener of boiler and printing and dyeing industry; Dispersant of papermaking, high temp. Adhesive, washing and soil analytic reagent.
Food grade Sodium hexametaphosphate can be used as food additive, quality improver, regulator, metal ion chelating agent, adhesive, and nourishment additive.
Packing: Waterproof PP bag or kraft paper bag, Net wt 25 Kg, kept in dry and ventilating place.
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
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