Print Certificate
Certificate
Sodium thiosulphate pentahydrate extrapure 5KG
11710SR500919140210KW
Extrapure9191402
10102-17-798945
Na2S2O3.5H2ONovember 2023
248.17October 2028
Sr.No.TestResultSpecification
1DescriptionColourless crystals free from white powder.Colourless crystals free from white powder.
2SolubilityComplies10% solution in water should be clear.
3Assay(iodometric)99.4%Min. 99.0%
4Sulphate & sulphite (as SO4)Less than 0.1%0.1% max
5Sulphide(S)Less than 0.001%0.001 % max
6Iron(Fe)Not detected0.001 % max
7Potassium(K)0.003%0.1% 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.
Print Certificate