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Sodium thiosulphate pentahydrate AR/ACS 500GM
71710SG500874342818JU
AR/ACS8743428
10102-17-779222
Na2S2O3.5H2OOctober 2021
248.17September 2026
Sr.No.TestResultSpecification
1AppearanceColourless solidColourless solid
2Aqueous solubilityPassesVery soluble
3Assay99.7%99.5 - 101.0%
4pH of a 5% solution at 25.0°c6.246.0 - 8.4
5Insoluble matter0.002%0.005% max.
6Nitrogen compounds(N)Less than 0.002%0.002% max.
7Sulphate & sulphite (as SO4)Less than 0.1%0.1% max.
8Sulphide(S)PassesPasses test
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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