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CAS NO.10124-56-8
sodium hexametaphosphate
1Chemical Name: Sodium HexametaphosphateSodium Tetrapolyphosphate.
2M. F. : (NaPO3)6
3M. W. :611.17
4Physical properties: White powder,density is 2.48420,easily soluble in water,but nearly insoble in organic solution,it is absorbent to dampness in the air.absorbabsorbent to dampness. it easily chelate with metallicions such as Ca,Mg.
5Quality standard:GB1890-1989FCC-
|
Name of index |
GB 1890-1989 |
FCC- |
|
Total Phosphate (as P2O5 ) ≥% |
68.0 |
60.0-71.0 |
|
Inactive Phosphate (as P2O5) ≤% |
7.5 |
- |
|
Water Insoluble ≤% |
0.06 |
0.1 |
|
Iron (Fe) ≤% |
0.05 |
- |
|
PH (1% aqueous solution) |
5.8-6.5 |
- |
|
Arsenic (As) ≤% |
0.0003 |
0.0003 |
|
Heavy Metal (as Pb) ≤% |
0.001 |
0.001 |
|
Fluoride (as F) ≤% |
0.003 |
0.005 |
6Usage:Used as water-conservative. Applied to can, fruit drinks, milk product, vegetable protein drinks, instant noodles, meat product, and so on. Used as stabilizer and freezing agent and applied to
7Packing: It is packed with ployethylene bags as liner, and a woven bag as the outer layer. The net weight of each bag is 25kg.
8Storage and transport: It should be stored in a dry . ventilative and clean warthouse; kept away from moisture and hot, Furthermore, it should be stored separstely from poisonous Substances.
Specifications:
|
Items |
Industrial use |
|
Standard |
HG/T 2519-2007 |
|
Total phosphates(as P2O5)% ≥ |
68.0 |
|
Inactive Phosphates(as P2O5)% ≤ |
7.5 |
|
Water Insoluble matter% ≤ |
0.04 |
|
Iron (Fe)% ≤ |
0.03 |
|
PH Value |
5.8-7.0 |
|
Arsenic (As)% ≤ |
-- |
|
Heavy metal (Pb)% ≤ |
-- |
|
Fluoride (F)% ≤ |
-- |
SHMP 68%
USE:
Industry grade: Used in such industries as oil field, paper-making,
textile, dyeing, petrochemical industry, tanning industry,
metallurgical industry and building material industry,
and used as a water softening agent in solution for printing,
dyeing, and boiler, as diffusant in papermaking; Retarding agent,
floating agent, dispersing medium, high temperature
agglomerant, detergent and soil analytical chemical reagent;
2)Food grade: Mainly used as additive agent, pH adjusting agent,
fermenting agent, and nourishment, etc.
Packing
25kgs net paper bags or 25kgs net plastic woven bags
Storage and Transport
It should be stored in a ventilative and dry warehouse instead of in the open air,
kept away from water, moisture and sunlight during transport, handled with care,
so as to avoid damage to plastic bags. Furthermore, it should be stored
separately from poisonous.