1.     Properties

Product name: sodium carbonate, soda ash

CAS No.: 497-19-8
Molecular Weight: 106 
Molecular Formula: NaCO3

Appearance: White crystal powder

2.Applications

Soda ash dense mainly used in chemical industry, glass, metallurgy, paper, dyeing, synthetic washes and petro chemistry etc.

Soda ash light mainly used in manufacturing of glass shell of kinescope and optic glass and float glass.

3.Specifications:

1). Soda ash dense

Exercised Standard  : GB210.1-2004

Items		Specification
TOTAL ALKALINITY(AS Na2CO3 IN DRY BASE) /% ≥		99.5
CHLORIDE CONTENT(AS NaCl) /%              ≤		0.30
IRON CONTENT(AS Fe IN DRY BASE) /%        ≤		0.003
SULPHATE CONTENT(AS SO4 IN DRY BASE) /%   ≤		0.03
WATER INSOLUBLE MATTER / %               ≤		0.02
LOSS ON IGNITION a/ % ≤		0.8
BULK DENSITY /g/mL                        ≥		1.0
Granularity	UP 180mM %                   ≥	75.0
	UP1.18MM  %                  ≤	2.0

Exercised Standard  : GB210.1-2004