Following Specification of Soda Ash Light :

Appearance: Powder, Granular
Grade: industry and food grade
Application: Weaving, printing, food, glass, paper making and etc.
Product: Sodium Carbonate

Item Soda ash Light Soda ash Dense
Na2CO3 99.2% min 99.2% min
NaCl 0.70% max 0.70% max
Fe 0.004% max 0.004% max
SO4 0.03% max 0.03% max
Water Insoluble 0.04% max 0.04% max
LOI 0.08% max 0.08% max
Bulk Density 0.55-0.75g/ml 0.8-1.1g/ml