sodium monofluorophosphate as fluoride toothpaste additives SMFP

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.