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SMFP
Appearance: white powder
CAS NO.: 10163-15-2
Molecular formula: FNa2O3P
Molecular weight: 143.95
Melting point: 625 °C
(1) SMFP is a white or white crystalline powder, solubles in water and moisture absorption is strong, at 25 ℃ water solubility in the aqueous solution of 42 g / 100 g, no side effects, no rust, 2% aqueous solution PH value of 6.5-8.0, the compound is stable, good compatibility, melting point 625 ℃.
(2)It is in place of sodium fluoride and used as anti-caries agent and tooth desensitizer in the toothpaste formula.
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Product Name
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SMFP
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Items
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USP-32
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Assay(Na2PO3F)
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95.7-100%
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Coalescent fluorin
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/
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Dissociate fluorin
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≤1.2%
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Assemble fluorin
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/
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Arseni
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≤0.0003 %
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PH value (20g/l solution)
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6.5-8.0
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Loss on drying
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≤0.2%
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Volatilization
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Eligible
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Insoluble residues
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Pass
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Heavy metal (Pb)
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≤0.005%
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Fluorin
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≤1.2%
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