Sodium Metabisulphite AR

FINISHED PRODUCT SPECIFICATION

QCD.F.054

• Name of Product : SODIUM METABISULPHITE
• Chemical Formula : Na2S2O5 Effective Date : 22/11/2016
• Molecular Weight : 190.10 g/mol Retest Date : After 3 Year
• CAS No. : 7681-57-4 Master Copy : Quality Control
• Specification : AR
• Product Code : FP042002
• HSN Code : 28321090
• Department : Quality Control Page No. : 01 of 01

NO. TEST SPECIFICATION

• DESCRIPTION FINE WHITE CRYSTALLINE POWDER, WITH A FAINT ODOUR OF
• SULPHUR DIOXIDE
• SOLUBILITY FREELY SOLUBLE IN WATER
• APPEARANCE OF SOLUTION DISSOLVE 50 GM IN WATER TO PRODUCE 500 ML. THE
• SOLUTION IS CLEAR AND COLOURLESS
• INSOLUBLE MATTER Max.0.005 %
• 5CHLORIDE Max.0.005 %
• ARSENIC Max 0.0004%
• COPPER Max.0.001 %
• IRON Max.0.0005 %
• LEAD Max.0.001 %
• ZINC Max.0.001 %
• ASSAY Min 97.0%

Storage : Store protected from light, Keep containers tightly closed..