NINGBO HI-TECH ZONE YEFENG NEW MATERIALS TECHNOLOGY CO.,LTD.
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Classification Phosphate
Type Sodium Tripolyphosphate
CAS No. 7758-29-4
Other Names STPP
MF Na5P3O10
EINECS No. 231-838-7
Place of Origin China (Mainland)
we suplly SODIUM ACID PYROPHOSPHATE,SAPP,Disodium pyrophosphate in competitive price
Item | Index (HG 2929-99) | Index (FCC,1996) |
Content ≥% | 95.0 | 93.0-100.5 |
Arsenic ≤% | 0.0003 | 0.0003 |
Fluoride ≤% | 0.005 | 0.005 |
Heavy Metal(Pb) ≤% | 0.0015 | 0.0015 |
Water Insolubles ≤% | 1.0 | 1.0 |
Lead ≤% | ---- | 0.0002 |
PH | 4.0±0.5 | ---- |
P2O5 ≤% | 63.0-64.0 | 63.0-64.0 |