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Sodium sulfite BP 5KG
96690SR500344210428CU
BP3442104
7757-83-774604
Na2SO3March 2021
126.04February 2024
Sr.No.TestResultSpecification
1AppearanceWhite powder.White or almost white powder.
2SolubilityPassesFreely soluble in water, Insoluble in alcohol.
3Identification A (By Chemical test)CompliesSolution should slightly alkaline.
4Identification B (sulfate)CompliesA white precipitate should form.
5Identification C (Sodium)CompliesA dense white precipitate should form.
6Identification D (By Assay)97.3%95.0% to 100.5%
7Appearance of solutionPassesClear and colourless solution.
8Thiosulphate(S2O3)Less than 0.1%0.1% max
9Iron(Fe)Less than 10 ppm10ppm max
10Selenium (Se)Less than 10ppm10ppm max
11Zinc (Zn)Less than 25ppm25ppm max
12Assay97.3%95.0% to 100.5% of Na2SO3
Remarks: THE CAPTIONED MATERIAL COMPLIES WITH THE PRESCRIBED QUALITY OF BP 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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