Stannous Fluoride USP


Test Specifications…USP
Appearance It occurs a white free flowing powder

Test A


Test B


Test C


a.       Specified test. A fine, white precipitate of calcium fluoride is formed.

b.       Specified test. A brown-black precipitate is formed.

c.        Specified test. A brown-black precipitate is formed.

pH Between 2.8 and 3.5
Heavy metals Not more than 50ppm
Loss on drying Not more than 0.5% of its weight.
Water-insoluble substances The weight of the residue does not exceed 0.2%.
Antimony Not more than 0.005%
Residual solvents Meets the requirements
Particle Size- 150 µm sieve ≤ 5% retained
Assay for stannous ion Not less than 71.2% of Stannous tin (Sn++)
Assay for fluoride Not less than 22.3 % and not more than 25.5 % of Fluoride (F), calculated on the dried basis.


Shelf life, Storage and Packing

It should be stored in a segregated area in a cool and ventilated place away from combustible materials. Keep in a tightly closed container, sealed until ready for use. It is packed in 25kg or 50kg HDPE bags or drums as required.


GLP, cGMP (FDA) Approved, ISO 9001, ISO 14001, ISO 45001, ISO 17025, ISO 22000, FSSC 22000, FSSAI, Halal and Kosher certified.
We observe WHO Good manufacturing practice and Good laboratory practice.

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