Sodium carbonate for sale, China soda ash factory

Sodium carbonate (Na2CO3), molecular weight 105.99. The purity of chemicals is more than 99.5% (mass fraction), also known as soda ash, but it is classified as salt, not alkali. Also known as soda or soda ash in international trade. It is an important inorganic chemical raw material, mainly used in the production of flat glass, glass products and ceramic glaze. It is also widely used in daily washing, acid neutralization and food processing.

Physical data

Properties: The pure product of anhydrous sodium carbonate is white powder or fine particles.

Melting point: 851℃

Boiling point: 1600℃

Relative Density: 2.532

Refractive index: 1.535

Solubility: 22g/100g water (20℃)

Solubility It is easily soluble in water, and the aqueous solution is weakly alkaline. Its solubility is the largest at 35.4 °C, and 49.7 g of sodium carbonate can be dissolved in every 100 g of water (7.0 g at 0 °C and 45.5 g at 100 °C). Slightly soluble in absolute ethanol, insoluble in propanol.

Security Information

Customs code: 2836200000

Dangerous goods transportation code: UN30829/PG3

WGKGermany: 2

Hazard category code: R36

Safety Instructions: S36/37-S26-S22-S36-S39

RTECS number: XN6476000

Dangerous goods sign: Xi:Irritant