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SODIUM BISULPHITE AR/ACS
Sodium acid sulphite, Sodium hydrogen sulphite
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COAs
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500 g
(00500)
5000 g
(05000)
25 Kg
(0025K)
50 Kg
(0050K)
Print friendly version
Article No.
05799
Grade
AR/ACS
Purity
CAS No.
7631-90-5
Molecular Formula
NaHSO
3
Molecular Weight
104.06
H.S. Code
2832.1010
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Slight odor of sulfur dioxide
Melting point/ Freezing point [°C]
150°C
Density [g/cm3]
1.48
Solubility in water [% weight]
Soluble in water
Specifications
Appearance
White crystalline powder
Assay (as SO2; iodometric)
Min 58.5%
Arsenic (As)
Max 0.0001%
Chloride (Cl)
Max 0.02%
Heavy metal (as Pb)
Max 0.001%
Insoluble matter
Max 0.005%
Iron (Fe)
Max 0.002%
Safety Information and Hazard Symbols
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302
Precaution Statement: P264-P270-P301+P312-P501
Revision Date:
07-Sep-2022
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