Molecular Formula:NA2SO3
Molecular Weight:126.04
Appearance: White or offwhite crystal power.
Physical property: The product is soluble in water and the solution is alkalescent. Soluble in alcohol slightly, but insoluble in liquid chlorine. It can react with sulfur dioxide and strong acid, the reaction products are sodium hydrosulfite, relative salt in turn, and the latter releases sulfur dioxide.
Specification:
Item |
Grade I |
Grade II |
Content(NA2SO3) % |
Min 65 |
Min 60 |
Moisture % |
Max 19 |
Max 19 |
Sodium Cresol % |
Max 1.5 |
Max 1.5 |
Usage : The product is mainly used as Paper pulp bleacher and chemical fibre stabilizer, it is also used in textile and military industry, etc.
Packing: In 25KG woven plastic bag or at the request of the customers |