stannous fluoride

Date：2021-12-17 Categories：Related Application Product

post date:

dec 16,2021

expiry date:

jun 14,2022

detailed description:

cas no. :7783-47-3

content %≥ 99.9
tin (sn) %≥ 75%
fluorine (f) % 23.5-24.8
antimony (sb) ppm≤ 30
lead (pb) ppm≤ 10ppm
arsenic (as)ppm≤ 1ppm
mercury (hg) ppm≤ 1ppm
iron (fe) ppm≤ 5ppm
silicon (si) ppm≤ 50ppm
ph (0.4% aqueous solution) 2.8-3.5
loss on drying (105°c/4h) %≤ 0.2
ph (0.4% aqueous solution) 2.8-3.5

cas registry number:	7783-47-3
synonyms:	;tin ii fluoride;difluoro-lambda~2~-stannane;tin(ii) fluoride;stannous fluoride;
molecular formula:	h₂f₂sn
molecular weight:	158.7227
molecular structure:
hazard symbols:	xn:harmful;
risk codes:	r22:; r38:; r41:;
safety description:	s26:; s39:;

Tags：Stannous fluoride

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