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.:2835299000 Packing:25kg/bag
Retention Period
|
2 years
| |
SPECIFICATION
|
TOOTHPASTE GRADE
|
Result
|
ITEMS
|
USP-32
|
Standard
|
Assay(Na2PO3F) %
|
91.7-100.5%
|
98%
|
Coalescent fluorin %
|
/
|
/
|
dissociate fluorin %
|
≤1.2%
|
0.4%
|
assemble fluorin %
|
/
|
/
|
arseni %
|
≤0.0003 %
|
0.0003%
|
PH value (20g/Lsolution)
|
6.5-8.0
|
6.9
|
Loss on drying %
|
≤0.2%
|
0.2%
|
volatilization %
|
Eligible
|
Eligible
|
Insoluble residues
|
Pass
|
Pass
|
Heavy metal (Pb) %
|
≤0.005%
|
0.005%
|
Fluorin %
|
≤1.2%
|
0.5%
|
Remark:We may make special specification according to customer’s requires.
