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Sodium Carbonate

Sodium Carbonate

Sodium Carbonate

Grade:


A
Property

Synonyms锛 ASH锛汷DA ASH 锛泂oda ash 锛汼oda (VAN)
CAS  NO.锛497-19-8锛 7542-12-3
EINECS锛 231-867-5
Molecular Formula 锛歂a2CO3
Molecular Weight: 锛105.99
Melting Point锛851 °C

B
Specification(GB210.1-2004)
ITEMS SODA ASH DENSE SODA ASH LIGHT
Appearance White powder or granule White powder or granule
Total alkali content of dry basis (Na2CO3) % 99.2MIN 99.2MIN
Total alkali content of wet base (Na2CO3) % 97.9MIN 97.9MIN
CHLORIDE(Cl) % 0.7MAX 0.7MAX
IRON (Fe) % 0.0035MAX 0.0035MAX
SULPHATE(SO4) % 0.03MAX 0.03MAX
WATER INSOLUBLE % 0.03MAX 0.03MAX
GRANULARITY(180μm)% 70.0MIN --
BULK DENSITY (G/ML锛 0.90MIN --
C
Applications and Usages

Used in the glass industry
Special reagents for color TV sets
Used for making soap;
Used as a smelting flux in the metallurgical industry, a flotation agent in mineral processing, and a desulfurizer in steelmaking and antimony smelting.
Used as a water softener in the dyeing and printing industry
Used in the leather industry for degreasing raw hides, neutralizing chrome-tanned leather and increasing the alkalinity of chrome-tanning solutions.
Refractory materials and glazes are produced in the ceramic industry

D
Storage

Store in a dry and ventilated place, maintaining a temperature within the normal range, usually between 15°C and 25°C, away from acidic substances, and avoid contact with organic materials.

E
Packing

40kg/50kg/1000kg net PP/PE bags or as customer required.