Chemical formula: Na₂CO₃
Chemical formula: Na₂CO₃
Chemical formula: Na₂CO₃
Application
Help to remove impurities and grease from the fiber, improve the water absorption and permeability of the fiber.
Reduce the hardness of the water, prevent the calcium and magnesium ions in the water from affecting the dye dyeing and leveling.
Create suitable pH conditions for dyeing and printing process to ensure the performance and dyeing effect of dyes.
In reactive dye dyeing, the covalent bonding between dye and fiber. It can promote and improve the dyeing fastness.
After dyeing, it helps to remove the unbound dyes on the surface of the fabric and improves the color brightness and color fastness.
Synonyms
Sodium Carbonate, Soda Ash, Disodium Carbonate, Carbonic Acid Disodium Salt
Specification
Soda ash light | specification |
Total alkali content(Na2CO3 in dry base) | 99.2% min |
Chloride content((NaCl in dry base) | 0.70% max |
Iron content(Fe in dry base) | 0.0035% max. |
Sulphate( SO4 in dry base) | 0.03%max |
Water Insoluble matter | 0.03%max |