Sodium Sulfite Anhydrous - Chinaprice: contact company for price
4.White crytal powder Sodium Sulfite
Specification for Industry Grade and Food Grade :
Item Quality Index
Industry Grade Food Grade
Purity ( As Na2SO3) 96.0% min 98.0% min
Sodium sulphate ( SO4) 2.0% max 1.0% max
Chlorides ( As NaCL) 0.5% max 0.1% max
Arsenic ( As ) - 0.0002% max
Heavy metals ( As Pb ) - 0.0005% max
Iron (Fe) 0.005% max 0.002% max
Water insolubles 0.05% max 0.02% max
(1) Industry Grade : Used in Dyeing and printing Industry
, as dechlorinating agent and bleaching agent, in leather and
tanning industry as bleaching agent , developer agent ,
reductant agent , stabilizer agent , or used in papermaking,
electronic and water treatment industry.
(2) Food Grade: In food industry as additive (E223)
preservative, antioxidant and antimicrobic for fruits
(dried, glazed and candled), vegetables (onions, potatoes,
etc.), juices (citrus and grapes) and fish (shrimps and
prawns). In silage treatment as antifermentative. In starch
and sweeteners production as bacteriostatic.
(3) Photo Grade: In the photographic industry as component
of developer bath .
(4) Pharmaceutical Grade : pharmaceutical industry for the
production of chloroform, benzene and formaldehyde
Sodium sulfite should be stored in a dry and cool place.
Sodium sulfite is packed in net weight 25kg plstic woven bag
with plastic inner bag.
- Posted By: Rongda Chemical Co.,Ltd
- Phone: 0086073128813797
- Address: NO.102,People North Road,Shifeng District,Zhuzhou , Zhuzhou, China
- Website: http://www.rongdachemco.com
Published date: September 24, 2013 -
- Business Description: Rongda Chemical Co.,Ltd is an export oriented enterprise specialized in
producing and marketing zinc based chemical material. Our head company
is Zhuzhou Mingqi Chemical Co.,Ltd .which was established in 2007,famous
by the great performance and reputation in domestic chemical market.
Actually we are biggest distributor for sodium sulfite in China. Rongda
was built mainly for our export sales.
Rongda has it s own invested and cooperative facilities,and also represent some other renowned suppliers in China.
The main products with yearly production capacity as below:
1) Sodium sulfite anhydrous Capacity: 50,000metric tons
2) Zinc sulphate Capacity: 30,000metric tons
3) Zinc oxide Capacity: 30,000metric tons
4) Rongalite Capacity: 20,000metric tons
5) Sodium metabisulphite Capacity: 50,000metric tons
6) Caustic soda flakes Capacity: 50,000 metric tons
Rongda is also dedicated to source and supply other quality chemicals to meet customer s needs.
Rongda is still young,but we will try the best to be your reliable source of chemicals from China.
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