Description

Name：Potassium bicarbonate；
Properties: colorless transparent monoclinic structure, white crystal, odorlessï¼›
Density：2.*7 g/cm³ï¼›
Chemical formula：KHCO3；
Molecular weight:**0.**5ï¼›
CAS：*******6；
EINECS:********0;
Melting point:**2℃；
Water solubility:*3.7 g/**0 mL (*0 °C)*0 g/**0 mL (*0 °C)ï¼›
Standard generation heat:***3.2 kJ/molï¼›
Solubility: soluble in water and weak alkaline due to hydrolysis, difficult to dissolve in ethanol;
Characteristics: stable in the air, decomposing at **0 C, completely decomposing at **0 c, losing carbon dioxide and water to form potassium carbonate;
Quality standard:
Potassium bicarbonate %≧ *8;
Water content%≦ 0.5;
PH value≦ 8.8;
Fe%≦ 0.**2;
Heavy metals (by Pb)PPM≦ 5;
Appearance white;
Application:
1. Production of potassium carbonate, potassium acetate, potassium arsenite and so on: raw materials;
2. Food: Acidity regulator and chemical bentonite;
3. Oil and chemicals: fire extinguishing agent;
4. Other: medicine, baking powder.