Sodium Tripolyphosphate (STPP)
![]() Sodium Tripolyphosphate (STPP) |
Product Description
Aluminium Sulphate15.8%-16.5%(Iron Free)
Appearance: Slight Greenish Flakes or Powder
Al2O3 %min 15.8
Al2(SO4)3 %min56.5-57.5
Fe2O3 %max 0.50
Insoluble Material (T. S. S) %max 0.15
pH(10% Aqueous solution) min 3.0
Heavy Metals as Pb %max 0.001
AS %max 0.0005
Grain Size (2-15)mm
Aluminium Sulphate 15.8%-17.5%(Ironless)
Appearance: Granular, Powder, Lump, Crystal
Al2O3 %min 16-17.5
Al2(SO4)3 %min 56.5-57.5
Fe2O3 %max 0.005
Insoluble Material (T. S. S) %max 0.05
pH(10% Aqueous Solution) min 3.0
Heavy Metals as Pb %max 0.001
AS %max 0.0005
Grain Size (2-5)mm
Purity: Al2O3 contant 15.8%, 16%, 16.5%, 17%, 17.5%
Appearance: Flakes, Granular, Powder, Lump, Crystal
CAS No. 10043-01-3
EINECS number: 233-135-0
Molecular formula: Al2(SO4)3
Molecular weight: 342.15 g/mol(anhydrous)
648.41g/mol(octadecahydrate)
Appication:
1. Use for the papermaking,
2. Water purification,
3. It is used as mordant,
4. Tanning the pharmaceutical of leather,
5. Medical astringent,
6. Timber preservative,
7. Foam fire extinguishing agent, etc.
| Packing: | Paper Bag |
|---|---|
| Quality: | Tech Grade |
| Appearance: | Flake |
| Classification: | Sodium Tripolyphosphate(STPP) |
| Export Markets: | North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe |
| Company: | Hangzhou Xinyulong Chemicals Co., Ltd. |
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