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Sodium Formaldehyde Bisulphite
Sodium Carbonate Anhydrous
Sodium Sulphite
Sodium Bromide
Potassium Bromide
Sodium Thiosulphate Crystals
Sodium Thiosulphate Anhydrous
Sodium Acetate Trihydrate
Sodium Acetate Anhydrous
Potassh Alum
Ammonium Alum
Sodium Meta Bisulphite

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 )

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

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