sodium metabisulphite food grade white powder sodium metabisulphite

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USD $260 - $275 / Metric Ton

1 Metric Ton(Min.Order)

Port Yueyang China
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Product Details

CAS No.	7681-57-4	Other Names	Sodium Pyrosulfite
MF	Na2S2O5	EINECS No.	231-673-0
Place of Origin	Hunan, China	Grade Standard	Agriculture Grade, Electron Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
Purity	97% min	Appearance	White Powder, white or yellowish crystalline powder
Application	food additive	Brand Name	ChoiceChem
Model Number	sodium metabisulfite

Packaging Details

In net 25kg, 1000kg, 1100kg, 1200kg, 1250kg pp bags sodium metabisulphite food grade white powder sodium metabisulphite

Product Description

sodium metabisulfite food grade white powder sodium metabisulphite

sodium metabisulphite
food grade white powder sodium metabisulphite
sodium metabisulfite

Product Description

Production Information sodium metabisulphite food grade white powder sodium metabisulphite

CAS RN:	7681-57-4
EINECS:	231-673-0
H.S.CODE:	2832.1000.00

Chemical Analysis sodium metabisulphite food grade white powder sodium metabisulphite

Component	Industrial Grade	Food Grade	Medicine Grade
Appearance	White or yellowish crystalline powder
Assay (Na₂S₂O₅)	96.5%min	97%min	98%min
water insoluble matter	0.05%max	0.03%max	0.02%max
Iron content(Fe)	0.005%max	0.003%max	0.002%max
Arsenic content(As)	0.0001%max	0.0001%max	0.0001%max
Pb	0.0005%max	0.0005%max	0.0003%max

Application sodium metabisulphite food grade white powder sodium metabisulphite

Industrial Uses
Water Treatment	1.Eliminating dissolved oxygen in waste water and in pipes; 2.Cleaning water pipes and reverse osmosis membranes in desalinization equipment as it is an antibacterial. 3.Sodium metabisulfite is used in water treatment plants to remove excess chlorine.
Bleaching Agent	Sodium metabisulfite's functions as a bleaching agent, which is useful in making paper pulp, cotton and wool.
Food Preservation
Antimicrobial	1.Sodium metabisulfite is commonly used as a food preservative for dried foods, as well as fruit concentrate juices. 2.Sodium metabisulfite acts as an antimicrobial, inhibiting the growth of fungi and bacteria, thereby keeping food fresh and safe.
Antimicrobial	In beer and wine manufacturing, sodium metabisulfite is used as both a sterilizer and an antioxidant in the process of brewing beer or fermenting wine.
Other Uses
Medicinal	Sodium metabisulfite is an antioxidant additive in inject able medicines and is also used as a reducing agent in pharmaceuticals.
Photographic and film industry	For preparing developer solutions, for acidifying fixing baths (photo grade).
Landscape Gardening	Sodium metabisulfite used in landscape gardening as a tree stump remover, as it disintegrates the lignin -- chemicals in plant cell walls -- in the tree stumps, making them easier to remove.
Fiber Industry	In the sulphitisation of tanning extract.
Gold mining	For bleaching ground wood, as an antichlor.

Packaging & Shipping

Transportation Information

DOT Classification:	Not a DOT controlled material
U.N.	Not applicable.
Packing Group:	Not applicable.

Company Profile

Changsha Choice Chemicals Ltd.

ChoiceChem is a specialty chemicals company in the business of producing and marketing agrochemicals, mining chemicals and additives with 15 year OEM production experience in China. We help improve quality of life for the world's population by supplying superior quality & environment friendly chemicals to satisfy the global demand for agriculture and industry. We operate a worldwide business and we have office in Russia, Australia and Mongolia for complete service and logistics.However, the area of our offices and the range of products are alawys developing according to our customers' needs. Our mission is to be the supplier of choice to its customers, to produce meaningful benefits for consumers, our market partners, our employees and the world around us sustainability, and create brighter lives for people today and generations to come.

Contact Us

Changsha Choice Chemicals Ltd.: Contact nameAmanda Liu
Chat Now; Phone0086-731-89856736; AddressNo.3 Building, Central of City,No.249 Wuyi Road,Furong District, Changsha, Hunan