Chemical Name: Sodium Hexametaphosphate 、Sodium Tetrapolyphosphate. M. F.: (NaPO3)6 M. W.:611. 17 Physical properties: White crystal powder，density is 2.484(20C)，easily soluble in water， but nearly insoluble in organic solution，sodium hexametaphosphate is absorbent to dampness in the air.Sodium hexametaphosphate easily chelate with metallic ions such as Ca, and Mg.
1 、Chemical Name: Sodium Hexametaphosphate 、Sodium Tetrapolyphosphate.
2 、M. F.: (NaPO3)6
3 、M. W.:611. 17
4、Physical properties: White crystal powder，density is 2.484(20C)，easily soluble in water， but nearly insoluble in organic solution，sodium hexametaphosphate is absorbent to dampness in the air. Sodium hexametaphosphate easily chelate with metallic ions such as Ca, and Mg.
5 、Quality standard: (GB1890-2005 、FCC-V)
|
Name of index |
GB1890-2005 |
FCC-V |
|
|
Total Phosphate (as P2O5 ) ≥% |
68.0 |
60.0-71.0 |
|
|
Inactive Phosphate (as P2O5) ≤% |
7.5 |
- |
|
|
Water Insoluble ≤% |
0.06 |
0.1 |
|
|
Iron (Fe) |
≤% |
0.02 |
- |
|
PH ( 1% aqueous solution) |
5.8-6.5 |
- |
|
|
Arsenic (As) ≤% |
0.0003 |
0.0003 |
|
|
Heavy Metal (as Pb) ≤% |
0.001 |
- |
|
|
Fluoride (as F) ≤% |
0.003 |
0.005 |
|
|
Pb ≤% |
- |
0.0004 |
6、Usage: In food industry, applied to can, fruit drinks, milk product, vegetable protein drinks, instant noodles, meat product, as water-conservative. Sodium Hexametaphosphate also applied to vegetable fat powder as stabilizer and coagulator.
7 、Packing: In 25kg composite plastic woven/paper bag with PE liner.
8 、Storage and transport: Sodium hexametaphosphate should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat, and stored separately from poisonous substances. Handled with care, so as to avoid the damage to packing bags.
