Print Certificate
Certificate
Sodium disulphite (Sodium Metabisulphite) 50KG (5X10)
61630S5K50886310102EV
--8863101
7681-57-484215
Na2S2O5May 2022
190.1April 2025
Sr.No.TestResultSpecification
1DescriptionFine white crystalline powder.Fine white crystalline powder.
2SolubilityPassesFreely soluble in water. Slightly soluble in alcohol.
3Assay(iodometric)97.62%Min. 96.00%
4pH(5% aq soln)4.53.8 - 5.3
5Chloride(Cl)Less than 0.05%0.05% max
6Thiosulphate(S2O3)Less than 0.05%0.05% max
7Iron(Fe)Less than 0.001%0.001% max
8Heavy metal(as Pb)Less than 0.002%0.002% 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