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％) |
