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Sodium Tripolyphosphate(STPP)
| Product Name: | Sodium Tripolyphosphate | Grade: | Food grade |
| Spec. No. : | NC-STPP-FG-01 | CAS Number: | 7758-29-4 |
| Form: | White Granular / Powder | Molecular Weight: | 367.86 |
| Other Trade Name: | Pentasodium Tripolyphosphate | Hazard Classification: | N.A. |
| Chemical Formula: | Na5P3O10 | H.S.CODE: | 28353110 |
| Product Description: | White free-flowing powder/granular | ||
| Production Plant accredited to ISO9001:2008 , ISO14001:2004&FCC | |||
| No. | Specification: | Unit | Food Grade |
| 1 | Assay (as Na5P3O10) | % | ≥94 |
| 2 | P2O5 | % | ≥56 |
| 3 | pH | 9.2-10.3 | |
| 4 | Bulk Density | g/ml |
low:0.3-0.5 request |
| 5 | Water insoluble matter | % | ≤0.1 |
| 6 | Fluoride（as F） | ppm | ≤50 |
| 7 | Arsenic（as As） | ppm | ≤3 |
| 8 | Heavy metals（as Pb) | ppm | ≤10 |
| 9 | Lead(as Pb) | ppm | ≤4 |
| 10 | Iron(as Fe) | ppm | ≤50 |
| 11 | Whiteness | % | ≥90 |
| Particle Size: | As to client's request ,from Coarse Granular to fine powder available | ||
| (8-40mesh,16-60mesh,20-100mesh for customer's choice) | |||
| Packaging: | 50lbs / 25kg / 50kg / 1000kg / 1200kg bags on request | ||
| Application: | In food industry,mainly used as quality improver of canned food 、dairy products、soft drinks and soy milk | ||
| Tender the meat in hams and soften the skin of bean products. | |||
| In aquatic products and meat processing,used as function agents to hold water ,tenderize ,swell and bleach | |||