Sodium Hexametaphosphate (SHMP) with 68% Purity for Sequestrant

Product Description

Product Description
Sodium Hexametaphosphate (SHMP) with 68% purity for sequestrant
1.Description

Name	Sodium hexametaphosphate(SHMP)
Molecular formula	(NaPO3)6
Molecular weight	611.17
CAS NO.	10124-56-8
EINECS NO.	233-343-1
Appearance	White crystals
Odor	odorless
Density	2.484g/cm3
Melting point	628ºC
Solubility	solubility in water,insoluble in organic solvents.The aqueous solution is weakly acidic and it hydrolyzes in aqueous solution,particularly under acidic conditions, to sodium trimetaphosphate and sodium orthophosphate.
Property	Highly hygroscopic,it can gradually absorb water and become a sticky substance when exposed in the air.

2.Specification
Executive standard:GB 1624-79

Item	Specification
	Special Grade	First Grade	Qualified
Total phosphate(P2O5) %≥	68.0	67.0	65.0
Inactive phosphate(P2O5) % ≤	7.5	8.0	10.0
Iron(Fe) % ≤	0.02	0.10	0.20
PH	5.8-7.3
Water insoluble % ≤	0.05	0.10	0.15
Solubility	Qualified

3.Uses
1) water soften
2) detergents
3) deflocculant
4) dispersing agent
5) toothpastes manufacturing
6) water treatment
7) ceramic manufacturing
8) Kaolin and clay processing
9) food additive(Food grade)
10) sequestrant
4.Packing and Transport
Packing:40/50/750/1000kg bags
Transport: This product is non-toxic, harmless and non dangerous. Cars and trains can be used for transportation.
Store: Store in dry and ventilated places, and pay attention to damp proofing. Long term storage does not deteriorate, if there is agglomeration, crushing or dissolving, it will not affect the use.
Company Information

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