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Sodium metabisulphite extrapure 50KG (5X10)
11630S5K50923730228CX
Extrapure9237302
7681-57-4101050
Na2S2O5March 2024
190.1February 2029
Sr.No.TestResultSpecification
1DescriptionFine white crystalline powder.Fine white crystalline powder.
2SolubilityCompliesFreely soluble in water. Slightly soluble in alcohol.
3Assay(iodometric)97.87%Min. 96.00%
4pH(5% aq soln)4.713.8 - 5.3
5Chloride(Cl)Less than 0.05%0.05% max
6Thiosulphate(S2O3)Less than 0.05%0.05% max
7Iron(Fe)0.0002%0.001% max
8Heavy metal(as Pb)0.0002%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.
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