Sodium Sulphite Food / Tech Grade 97%, 96%, 93%, 70%, 60% Cas7757-83-7 Drop Earrings

Capitalizing on the adeptness of our experienced workforce, we are involved in supplying an extensive gamut of Sodium Sulphite Food / Tech Grade 97%, 96%, 93%, 70%, 60% Cas7757-83-7 in Hangzhou, Zhejiang, China.

Country of Origin:China
CAS No.:7757-83-7
Purity:97%, 96%, 93%, 70%, 60%
Appearance:White crystalline powder
Model:97%, 96%, 93%, 70%, 60% purityMolecular formula:Na2SO3
Average Lead Time: 1-7 days
Packaging Detail: as per customer's requirement

Namei Sodium Sulfite
Chemical formulai Na2SO3
Physical appearancei White crystalline powder.
Quality standardi HG/T 2967-2000

Descriptioni
Application:
1>Bleaching agent for paper pulps ;
2>Waste water treatment i
3>Reducing and sulphonating agent for chemical synthesis i
4>Bleaching agent for textiles i
5>Colors stripper and deoxidization ;
6>Floating agent for mining industry;
7>Auxiliary chemical in tanning process .

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 i 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 <0.00%2 <0.005% <0.005%
WATERINSOLUBLE MATTER <0.02% <0.05% <0.05%
SODIUM SULFATE(Na2SO4) <2.5% --------- ----------
NACL <0.1% ---------- ---------