| ≥1 piece |
Sodium Hexametaphosphate
1 、 Chemical Name: Sodium Hexametaphosphate 、 Sodium Tetrapolyphosphate.
2 、 M. F.: (NaPO 3 ) 6
3 、 M. W.:611.17
4 、 Physical properties: White crystal powder , density is 2.484 ( 20 ℃ ), easily soluble in water , but nearly inso lu ble in organic solution , it is absorbent to dampness in the air. It 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 P 2 O 5 ) ≥% |
68.0 |
60.0-71.0 |
|
Inactive Phosphate (as P 2 O 5 ) ≤% |
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, a pplied to can, fruit drinks, milk product, vegetable protein drinks, instant noodles, meat product, as water-conservative. Also applied to vegetable fat powder as Stabilizer and coagulator.
7 、 Packing: I n 25kg composite plastic woven/paper bag with PE liner .
8 、 Storage and transport: It should be stored in a dry , ventilat ive and clean warehouse; kept away from moisture and h ea t, and stored separately from poisonous s ubstances. Handled with care, so as to avoid the damage to packing bags.