Print Certificate
Certificate
Sodium formaldehyde sulphoxylate dihydrate extrapure 500GM
11600SG500C02190205LW
ExtrapureC021902
6035-47-899555
CH3NaO3S.2H2ODecember 2023
154.11November 2028
Sr.No.TestResultSpecification
1DescriptionWhite crystalline chips.White crystalline powder or chips.
2SolubilityComplies10% solution in water should be clear.
3Assay(iodometric)96.82%min. 95.00%
4pH(1% aq soln)9.96~10.0
5Alkalinity(as NaOH)Less than 1.00%1.00% max
6Iron(Fe)Less than 0.003%0.003% 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