Sodium Bicarbonate (144-55-8)
1. Basic Information
Chemical Name: Sodium Bicarbonate
Chinese Aliases: 碳酸氢钠; 小苏打
English Name: Sodium Bicarbonate
Molecular Formula: CHNaO3
Molecular Weight: 84.01
CAS Number: 144-55-8
EINECS Number: 205-633-8
Appearance: White crystalline powder or granules
2. Technical Specifications
Item
Specification
Color
White
State
Crystalline powder
Total alkalinity (as NaHCO3), w/%
99.0–100.5
Loss on drying, w/% ≤
0.20
pH (10g/L aqueous solution) ≤
8.5
Chlorides (as Cl), w/% ≤
0.40
Whiteness ≥
85
Arsenic (As)/(mg/kg) ≤
1.0
Heavy metals (as Pb)/(mg/kg) ≤
5.0
Ammonium test
Passed
Clarity test
Passed
(The above parameters are for reference only; the actual values are based on the factory test report.)
3. Packaging Specifications
The standard packaging is a 25kg woven bag lined with plastic film. Ton bags or smaller packaging sizes can be provided according to customer requirements.