SODIUM BISULPHITE AR/ACS

Sodium acid sulphite, Sodium hydrogen sulphite

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Article No.
05799
Grade
AR/ACS
Purity
CAS No.
7631-90-5
Molecular Formula
NaHSO3
Molecular Weight
104.06
H.S. Code
2832.1010
Shelf Life
60 Months
MSDS
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Certificate of Analysis (COAs)
 

 

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

Packings

  • 1PW1200500

    500 g (00500)

  • 1PW1206500

    5000 g (05000)

  • 1PDL00030K

    25 Kg (0025K)

  • 1PDL00040K

    50 Kg (0050K)

 

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

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H302
 Precaution Statement: P264-P270-P301+P312-P501
Revision Date : 07-Sep-2022
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