SHMP
1.Specification
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Item
|
Purity
|
|
Main content (based on P2O5) %
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≥68.0
|
|
Inactive phosphate(based on P2O5) %
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≤7.5
|
|
PH value(1% aqueous solution)
|
5.8-7.0
|
|
Iron (Fe) %
|
≤0.05
|
|
Solubility
|
Qualified
|
|
Water insoluble %
|
≤0.05
|
2.
Product Industrial Sodium Hexametaphosphate (SHMP)
Molecular Formula (NaPO3)6
Molecular Weight 611.77
Specification In conformity to HG/T2519-93; customer’s demand
Package 25Kg / 50Kg double inner plastic and outer knitting bag; customer’s demand
Application In industrial production, used as bonding agent, floating and selecting agent, separating agent, water softener and buffer, etc.