Zhejiang Dayang Biotech Group Co., Ltd

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Industrial Grade Potassium Bicarbonate

Synonyms: Potassium hydrogen carbonate, Potassium acid carbonate

Molecular Formula: KHCO3

Molecular Weight: 100.11

Density: 2.17

Characteristics: White crystal, stable in the air, easily soluble in water, presenting weakly alkaline solution, hardly soluble in ethanol.

CAS No.: 298-14-6

Analytial standard: HG/T 2828-2010

Applications: Mainly used as the raw material for chemicals and pharmaceuticals ext.

Packing: 25kg/50kg net per PP woven bag with inner polyethylene film bag.

Storage: Stored in a cool and dry area, keep away from rain and moisture.


Index Name Index Value
Premium grade First grade Qualified grade
Content(KHCO3(On dry basis) % ≥ 99.0 98.0 96.0
Water Insolubles(On dry basis) % ≤ 0.01 0.05 0.10
Chlorides(KCl)(On dry basis) % ≤ 0.02 0.05 0.20
Sulfate(K2SO4)(On dry basis)% ≤ 0.02 0.04 0.15
Ferric oxide(Fe2O3)(On dry basis)% ≤ 0.001 0.003 0.010
Potassium(K)(On dry basis) % ≤ 38.0 37.5 37.0
pH value(100g/L solution) % ≤   8.6  
Note: Moisture index settled through negotiation by both parties.

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