product name:sodium carbonate chemical fornula:Na2CO3 properties:white powder purity:>=99.2%
Classification: Carbonate
MF: Na2CO3
cas no: 497-19-8
CERTIFICATE OF ANALYSIS
Commodity | Sodium Carbonate | MF | Na2CO3 | ||
CAS NO. | 497-19-8 | Inspection date | |||
ITEM AND RESULT | |||||
ITEMS | STANDARD | RESULTS | |||
Na2CO3 % | ≥99.2% | 99.6% | |||
Insoluble solid in water % | ≤0.040% | 0.030% | |||
Fe% | ≤0.0035% | 0.0013% | |||
Pb% | ≤0.001% | 0.0012% | |||
As % | ≤0.0002% | 0.0002% | |||
NaCl% | ≤0.70% | 0.36% | |||
SO4% | ≤0.03% | 0.015% | |||
Appearance | White crystalline powder | pass | |||
Origin:CHINA
Uses: For chemicals, cleaning agents, detergents, also used for photography and for medicine. Most used in industry, a small part of civil. In the industrial use of soda ash, mainly light industry, building materials, chemical industry, which accounts for about 2 / 3; followed by the metallurgical, textile, oil, defense, medical and other industries. Glass industry is the biggest soda consumption departments, consumption of soda ash 0.2 tons per ton of glass. The chemical industry for the preparation of water glass, sodium dichromate, sodium nitrate, sodium fluoride, baking soda, borax, phosphoric acid three sodium. In metallurgy it is used as flux, dressing in flotation agent, steelmaking and antimony as desulfurizing agent. Printing and dyeing industry as soft agent. Leather industry leather degreasing for raw materials, and chrome tanning and improve chrome tanning solution alkalinity. Also used in the production of synthetic detergent additive of sodium tripolyphosphate and other phosphate sodium salt. Food grade sodium carbonate used in the production of monosodium glutamate, pasta etc.
Sodium Carbonate 99.2%
