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Sodium sulphide flakes extrapure 500GM
11685SG500925560219CX
Extrapure9255602
1313-84-4101811
Na2S.xH2OMarch 2024
78.0452February 2029
Sr.No.TestResultSpecification
1DescriptionYellow deliquescent crystalline flakes,which becomes brown on storage.Yellow deliquescent crystalline flakes,which becomes brown/grey on storage.
2SolubilityComplies10% solution in water should be clear.
3Assay57%55-58%
4Reducing compoundsLess than 2.0%2.0%
5Sulfite and thiosulfate (as SO4)Less than 0.5%0.5% max.
6Iron(Fe)Less than 0.005%0.005% 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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