Sodium Hydrogen Carbonate

Sodium Carbonate:  99.00 – 100.5%

Loss on drying:  < 0.25%

Arsenic:  < 2 mg/kg

Ammonium:  < 20 mg/kg

Calcium:  < 100 mg/kg

Chloride:  < 150 mg/kg

Lead:  < 2 mg/kg

Iron:  < 20 mg/kg

Sulphate:  < 400 mg/kg

Mercury:  < 0.1 mg/kg

Copper:  < 1 mg/kg

Insoluble substances:  1g dissolves in 20ml of water for clear

Sulphate / limit of Sulphur compounds:  < 150 mg/kg

pH of freshly prepared 5% solution:  < 8.6

Particle Size

Retained on 250 microns: < 0.2% by weight*

Retained on 125 microns:  < 2.0% by weight*

Retained on 63 microns:  < 25.0% by weight

Cas Number: 144-55-8

Einecs Number: 205-633-8

HS Code / Commodity Code: 2836300000

Hazard Phrases: H0001