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Hydrofluoric acid 40% extrapure 5LT
10773LC500311640204BT
Extrapure3116402
7664-39-362400
HFFebruary 2020
20.01January 2025
Sr.No.TestResultSpecification
1DescriptionClear colourless liquid with a acid vapour.Clear colourless liquid with a acid vapour.
2SolubilityPasses10% solution in water should be clear.
3Assay (acidimetric)40.70%39 - 43%
4Wt. per ml,20°C1.13 g1.13 g appr.
5Residue on evaporation0.02%0.04% max
6Fluorosilicate(SiF6)0.06%1.0% max
7Sulphate(SO4)Less than 0.04%0.04% max
8Iron(Fe)Less than 0.003%0.003% max
9Lead(Pb)Less than 0.003%0.003% max
Remarks: THE CAPTIONED BATCH MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF THE ABOVE SPECIFICATION.
FINAR provides this analytical report in good faith and to the best of its knowledge. It should not be substituted for the users own raw material quality control.
Tested By
(Chemist - Quality Control)
Approved By
(Head - Quality Control)
Computer Generated Report - Does not require Signature.
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