Sodium Sulfite sodium sulphite

Name：

Sodium Sulfite

Chemical formula：

Physical appearance：

White crystalline powder.

Quality standard：

HG/T 2967-2000

Description：

Sodium Sulphite, Sodium Sulfite

Application:

1>Bleaching agent for paper pulps ;

Package:

1>25kg/50kg compound plastic woven bag with inner polythene liner ;

2>1000kg Jumbo bags;

3>Any other particular requirements to the package can be discussed.

Shelf Life:

One year.

Storage & handling:

1>Store the product in a cool and dry place；avoid contact sunshine;

2>Water and moisture;

3>Avoid contact with strong acid,oxidants or poisonous substances;

4>Exposure to moisture will make it oxidze easily to sodium sulphate;

5>Not store it for a long time.

Product Specification:

ITEM FOOD GRADE TECH GRADE TECH GRADE

Na2SO3 >97% >96% >93%

FREE ALKALI <0.1% <0.4% <0.4%

IRON <0.002% <0.005% <0.005%

WATERINSOLUBLE MATTER <0.02% <0.05% <0.05%

SODIUM SULFATE(Na2SO4) <2.5% --------- ----------

NACL <0.1% ---------- ---------