Specifications
1. food grade Sodium tripolyphosphate(STPP)
2. Quality standard: (GB25566-2010, FCC-V)
3. Halal, Kosher, FDA, ISO9001, ISO2200
Sodium tripolyphosphate(STPP),food additive,chemical product
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°C,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)
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.
|
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 |