| ≥1 piece |
Sodium Tripolyphosphate
1、Chemical Name：Sodium Tripolyphosphate、Sodium Triphosphate
2、M. F:Na5P3O10
3、M.W:367.86
4、Physical properties: White crystal powder，melting point is 622℃, easily soluble in water, with remarkable chelating ability to some metal ions such as Ca2+、Mg2+, can soften hard water, change suspension into solution, alkalescent, without causticity.
5、Quality standard: (GB25566-2010、FCC-V)
|
Name of index |
GB25566-2010 |
FCC-V |
|
Sodium Tripolyphosphate ≥% |
85 |
85 |
|
P2O5 ≥% |
56.0-58.0 |
- |
|
Fluoride (as F) ≤% |
0.005 |
0.005 |
|
Arsenic (As) ≤% |
0.0003 |
0.0003 |
|
Heavy Metal (as Pb) ≤% |
0.001 |
- |
|
Chloride (as Cl) ≤% |
- |
- |
|
Sulfate (as SO42-) ≤% |
- |
- |
|
Water Insoluble ≤% |
0.1 |
0.1 |
|
pH (1% aqueous solution) |
9.5-10.0 |
- |
|
Whiteness ≥% |
- |
- |
|
Pb ≤% |
0.0004 |
0.0002 |
6、Usage: In food industry, it is used as water conservative, applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on.
7、Packing: In 25kg composite plastic woven/paper bag with PE liner.
8、Storage and transport: It should be stored in a dry, ventilative and clean warehouse; kept away from moisture and heat, and stored separately from poisonous substances.