Description

Name:Sodium Bicarbonate;
Chemical formula:NaHCO₃;
Alias: saleratus;
Molecular weight:*4.*1;
CAS:*******8;
EINECS:********8;
Melting point:**0℃;
Water solubility:7.8g/**0ml，*8℃;
Density:2.**9 g/c㎥(solid);
Properties: white powder or fine crystal, odorless, nontoxic, salty;
Solubility: soluble in water, slightly soluble in ethanol;
Characteristics: its aqueous solution is slightly alkaline due to hydrolysis, stable at room temperature, easily decomposed by heat, and unchanged in dry air and slowly decomposed in moist air;
Application:
1. Pharmaceuticals: raw materials for antacid;
2. The film, tanning, mineral processing, smelting, heat treatment of metal, fiber and rubber industry, etc;
3. Wool detergent and agricultural soaking seed;
4. Food: loose agent, carbon dioxide producer, butter preservative, etc.;
5. Fire fighting equipment: production of acid and alkali fire extinguisher and foam extinguisher;
6. Rubber: hair hole agent;
7. Metallurgy: flux;
8. Machinery industry: molding auxiliaries;
9. Printing and dyeing industry:printing color fixing agent,acid-base buffer, rear treatment agent;
*0. Analytical reagent, inorganic synthesis, etc.