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food,industrial,printing and dyeing Sodium Metabisulphite

FOB Price

USD $270 - $290 / Metric Ton

1 Metric Ton(Min.Order)

Supply Ability 3000 Metric Ton / Metric Tons per Month
Port YUEYANG
Payment Terms:T/T

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Product Details

Type:	Sodium Metabisulfite	CAS No.:	7681-57-4	Other Names:	sodium pyrosulfite
MF:	Na2S2O5, Na2O5S2	EINECS No.:	231-673-0	Place of Origin:	Hunan, China
Grade Standard:	Food Grade, Industrial Grade	Purity:	96.5 min	Appearance:	White Powder, white to slightly yellowish crystalline powder
Application:	Industry, Mordant of printing and dyeing;, food,industrial,printing and dyeing	Brand Name:	ChoiceChem / OEM	Model Number:	7681-57-4

Packaging Details

In net 25kg / 1000kg / 1100kg / 1200kg / 1250kg pp bags
25MT/20 FCL

Product Description

food,industrial,printing and dyeing Sodium Metabisulphite

Product Description

food,industrial,printing and dyeing Sodium Metabisulphite is mainly used as reduction agent. Furthermore, it is ideal for the bleaching of vegetable fibers and textile, for the production of solutions, which are used in the developing of photos and films as well as for the treatment of tanning agents in dyeing of textiles. ChoiceChem offers different sodium metabisulfite grades, all meeting highest quality standards.

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

Chemical Analysis

Component	Range	Typical
Assay(Na₂S₂O₅ )	96.0% min.	97.5%
Iron content(base on Fe)	0.005% max.	0.002%
water insoluble matter	0.05% max.	0.02%
Arsenic content(base on As)	1 ppm max.	1ppm
Pb	10 ppm max.	5ppm
Appearance	White or yellowish crystalline powder

Application

Industrial Uses

Water Treatment

Eliminating dissolved oxygen in waste water and in pipes;

Cleaning water pipes and reverse osmosis membranes in desalinization equipment as it is an antibacterial.

It is used in water treatment plants to remove excess chlorine.

Bleaching Agent

It functions as a bleaching agent, which is useful in making paper pulp, cotton and wool.

Food Preservative

Antimicrobial

It is commonly used as a food preservative for dried foods, as well as fruit concentrate juices.

It acts as an antimicrobial, inhibiting the growth of fungi and bacteria, thereby keeping food fresh and safe.

In beer and wine manufacturing, it is used as both a sterilizer and an antioxidant in the process of brewing beer or fermenting wine.

Other Uses
Medicinal	It 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	It 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

Our Services

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 andlogistics.However, the area of our offices and the range of products are alawys developing according to our customers’ needs.

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; Phone0086-731-89856736; AddressNo.3 Building, Central of City,No.249 Wuyi Road,Furong District Changsha,Hunan

Product Categories

food,industrial,printing and dyeing Sodium Metabisulphite

Product Details

Packaging Details

Product Description

7681-57-4

Eliminating dissolved oxygen in waste water and in pipes;

Cleaning water pipes and reverse osmosis membranes in desalinization equipment as it is an antibacterial.

It is used in water treatment plants to remove excess chlorine.

Company Profile

Contact Us

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