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Sodium Carbonate Soda Ash

Sodium Carbonate Soda Ash

Categories : Additive
CASE No : 497-19-8
Product Description

 Sodium Carbonate Soda Ash CAS No 497-19-8

Light soda ash is white powder or fine crystalline granular anhydrous compound, heavy soda ash is white granular anhydrous compound, easily soluble in water, aqueous solution is alkaline, at room temperature, exposed to air can absorb CO2 and water, and release heat, gradually converted into NaHCO3 and caking.

Item
Index

Type ¢ñ
Type¢ò
Superior
First
Qualified
Total alkali (in Na₂CO₃, in dry basis)ɯ/% ¡Ý
99.4
99.2
98.8
98.0
Total alkali (in Na₂CO₃, in wet basis)ɯ/% ¡Ý
98.1
97.9
97.5
96.7
Sodium chloride (in NaCl, in dry basis)ɯ/% ¡Ü
0.30
0.70
0.90
1.20
Iron (Fe, in dry basis)ɯ/% ¡Ü
0.0025
0.0035
0.0055
0.0085
Sulfate (in SO₄, in dry basis)ɯ/% ¡Ü
0.03
/
/
/
Water insoluble matter ɯ/%  ¡Ü
0.02
0.03
0.10
0.15
Packing density /(g/mL)  ¡Ý
0.85
0.90
0.90
0.90

Granularity
180¦Ìm sieve residue ɯ/% ¡Ý
75.0
70.0
65.0
60.0
1.18mm screen residue ɯ/% ¡Ü
2.0
/
/
/