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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 Sulphite
SODIUM SULPHITE (Na2So3), M.W.:- 126.04 g/mol. , CAS. No:-7757-83-7
Physical Appearance A free flowing, white granular powder free from lumps.
Appearance of Solution A 20 % Solution shall be colorless and free from sediment 
PH of solution 8.5 TO 9.5
Assay as [ Na2SO3] 96.0 % Min.:
Moisture 0.06 % Max.
Thiosulphate as Na2S2O3 0.03 % Max.
Alkalinity as Na2CO3 0.15 % Max
Alkaline Earths Ba, Ca and Sr 0.04 % Max
Heavy Metals as Pb 0.002 % Max.
Packing 25Kg / 50Kg / 50Lb.

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