Sodium Hexametaphosphate Industrial Grade
PRODUCT IDENTIFICATION
GENERAL INFORMATION
|
· HS CODE
|
2835390000
|
|
· CAS NO
|
10124-56-8
|
|
· GRADE
|
national standard china
|
|
· FORMULA
|
(NaPO3)10
|
|
· MOLECULAR WEIGHT
|
611.82
|
PROPERTIES
|
· Appearance
|
White powder
|
|
· Melting Point
|
616°C
|
|
· Boiling Point
|
1500°C
|
SPECIFICATIONS
|
· Total phosphate, as P2O5
|
68.0% min
|
|
· Inactive phosphate, as P2O5
|
7.5% max
|
|
· Iron (Fe)
|
0.05% max
|
|
· Water insoluble matter
|
0.05% max
|
|
· Heavy metal as Pb
|
--
|
|
· Ph value (1% water solution)
|
5.8-7.3
|
|
· Arsenic (As)
|
--
|
|
· Solubility
|
Qualified
|
|
· Fluoride
|
--
|
APPLICATION
· For industrial use, such as oil field, paper-making, textile, dyeing, petrochemical industry, tanning industry, metallurgical industry and building material industry, it is mainly used as a water softening agent in solution for printing, dyeing, and boiler; Diffusant in papermaking; slow corrodent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil analytical chemistry reagent.