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Karn Chem - Sodium Formaldehyde Bisulphite
Sodium Formaldehyde Bisulphite (CH3NaO4S), M.W : 134.09 g/mol , CAS. No.: 870-72-4. Formaldehyde Sodium Bisulphite, (Hydroxy Methane Sulphonic acid Mono Sodium Salt).
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- Physical Appearance: White Crystaline Powder
- Appearance of Solution: 25% solution in distilled water hould be clear & colourless & free from External Impurities
- Assay as NaHSO3-HCHO: 97.0% Min
- Free Bisulphate as NaHSO3: 0.20% Max
- Thiosulphate as Na2S2O3: 0.05% Max
- Iron as Fe.: 0.002% Max
- Heavy Metal as Pb: 0.002% Max
- Volatile Metter at 70o Centigrade: 0.5 % Max
- Moisture By Karl Fischer: 2.0 % Max
- Packing: 25Kg / 50 Kg /50 Lb