Sodium tripolyphosphate-STPP as a white powder, melting point 622 ℃, soluble in water, sodium hydrogen phosphate by different molecular condensation. Most STPP for synthetic detergent, a few for food and industrial water softening process.
E No:E451i
CAS No:7758-29-4
Einecs No:7758-29-4
HS Code:28353100
Specification:95%
Routine Packing:25 kg/bag
Place of origin:China
QC:Haccp, Kosher, Hala,Iso
Payment terms:T/T or L/C
Port of dispapch:Shanghai,Tianjin,Qingdao
Applications:STPP is also used for personal care, cleaning supplies additives. Mainly used in food industry E451i meat, canned meat, fruit drinks, dairy products, soy milk, etc. for quality improver.
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Sodium Tripolyphosphate (STPP) |
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PARAMETER |
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SPECIFICATION |
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Na5P3O10 |
95% min |
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P2O5 |
57% min |
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Bulk density |
0.70G/ML min |
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PH Value |
9.5-10 |
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Cl- |
0.025% max |
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SO4- |
0.4% max |
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Water Insoluble |
0.05% max |
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whiteness |
85% min |
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Fluoride (F) |
30 ppm max |
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Heavy metal |
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Arsenic,as As |
3 ppm max. |
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Lead,as Pb |
5 ppm max. |
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PARAMETER |
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SPECIFICATION |
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Na5P3O10 |
94.0% min |
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Water not content % |
0.1 max |
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PH value (1% aqueous) |
9.2-10 |
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Fe % |
0.015 max |
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P2O5 % |
57.0 min |
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Sodium Tripolyphosphate (STPP) Food Grade: Used in meat food, canned meat, fruit juice and milk products, such as soybean milk for quality improver
Sodium Tripolyphosphate (STPP) Tech Grade: Used as additives nonirritating could, dyeing auxiliaries.
Paint industry preparation when suspended the dispersing agent. Drilling mud dispersant. Paper industry used as defending greasy dirt agent.
About Sodium tripolyphosphate:
Food industry Sodium tripolyphosphate for canned food, juice drinks, dairy products, soy milk and other quality improver, water retention agent.
Zhengzhou Natural Chemical Co.,Ltd.
Contact Person (Sales department): Mr.Darwin Xu
Address: No.37, Huaihe Road, Erqi District, Zhengzhou City, Henan Province, P. R. China
Zhengzhou Henan China
Tel: ++86-371-68862691
Mobile Phone: 86-15517173183
Fax: ++86-371-68891652
Skype Name: zznccl