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sodium monofluorophosphate as fluoride toothpaste additives SMFP
CHEMICAL FORMULA:Na2PO3F
M.W.: 143.95
DESCRIPTION:small achromaticity crystal or white powder. Decompose in wet air. Dissolve in water.
Function: used to protect the teeth of therapeutic source of fluoride toothpaste is toothpaste abrasives, anti-caries agents and desensitizing agents, the general amount of 0.8%, but also for drinking water fluoride and metal surface cleaner fungicides It is also preparing other single fluoride phosphate raw materials.
CAS#: 10163-15-2 HS NO.:2826900090
|
SPECIFICATION |
TOOTHPASTE GRADE |
HG2763-1996 |
|
ITEMS |
USP-27 |
CHINA STANDARD |
|
assay(Na2PO3F) ％ |
91.7-100.5％ |
≥93％ |
|
Coalescent fluorin ％ |
/ |
≥12.3％ |
|
dissociate fluorin ％ |
≤1.2％ |
≤1.2％ |
|
assemble fluorin ％ |
/ |
≥12.7％ |
|
arseni ％ |
≤0.0003％ |
≤0.0003％ |
|
PH value(20g/Lsolution) |
6.5-8.0 |
6.5-8.0 |
|
Loss on drying ％ |
≤0.2％ |
≤0.2％ |
|
volatilization ％ |
Eligible |
/ |
|
Heavy metal ％ |
≤0.005％ |
≤0.005％ |
|
Middle Control Item |
||
|
White degree ％ |
≥80％ |
≥80％ |
|
Particle size (micron) |
100-200(90％) |
100-200(90％) |
Remark:We may make special specification according to customer’s requires.