sodium carbonate

详情

1. Properties
Product name: sodium carbonate, soda ash
CAS No.: *******8
Molecular Weight: **6
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  : GB**0.*****4
Items Specification
TOTAL ALKALINITY(AS Na2CO3 IN DRY BASE) /% ≥ *9.5
CHLORIDE CONTENT(AS NaCl) /%              ≤ 0.*0
IRON CONTENT(AS Fe IN DRY BASE) /%        ≤ 0.**3
SULPHATE CONTENT(AS SO4 IN DRY BASE) /%   ≤ 0.*3
WATER INSOLUBLE MATTER / %               ≤ 0.*2
LOSS ON IGNITION a/ % ≤ 0.8
BULK DENSITY /g/mL                        ≥ 1.0

Granularity
 UP **0mM %                   ≥ *5.0
 UP1.*8MM  %                  ≤ 2.0

2).Soda ash light

Exercised Standard  : GB**0.*****4
Items Specification
TOTAL ALKALINITY(AS Na2CO3 IN DRY BASE) %        ≥ *9.2
CHLORIDE CONTENT(AS NaCl)    %     ≤ 0.*0
IRON CONTENT(AS Fe IN DRY BASE) /%              ≤ 0.**3
SULPHATE CONTENT(AS SO4 IN DRY BASE) /%         ≤ 0.*3
WATER   INSOLUBLE  ATTER    %   ≤ 0.*3
LOSS ON IGNITION a/ %                            ≤ 0.5

4. Outer packing:

Soda ash dense: in *5kg, *0kg, or ***0kg net bag, container, bulk or as negotiation
Soda ash light: *5kg/*0kg/**0kg/**0kg/***0kg net bag, or as per negotiation

5.Quality control

Rigid quality control on inputs, process and outputs lead to high purity and consistent quality that permit standardization of its use in industry.

6.Handling and Storage

Store in a cool, dry, well-ventilated place away from incompatible materials. Wash thoroughly after handling.