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Weifang Haiye Chemistry and Industry Co., Ltd.

Country: China (Mainland)

Business Type:Trading Company

Ms.Rebecca Song

Tel: 86-151-94208566

Mobile: +86-15194208566

Tel: 86-151-94208566

Fax: 86-151-94208566

URL: https://member.lookchem.com/member/Authentication2.aspx?l=1

Province/state: Shandong

City: Weifang city

Street: South of lianmeng road,east of dadi road,houtown,shouguang city,china

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Sodium Metabisulfite

CAS NO.7681-57-4

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Product Details

Keywords

  • High quality Sodium metabisulfite
  • 97%,98%,99% purity Sodium metabisulfite
  • sodium pyrosulfite 7681-57-4

Quick Details

  • ProName: Sodium Metabisulfite
  • CasNo: 7681-57-4
  • Molecular Formula: Na2S2O5
  • Appearance: white or light yellow crystal powder
  • Application: Application: (1) Food Grade: Bleach a...
  • DeliveryTime: stock in available
  • PackAge: Packed in 25kg plastic woven bag, 25kg...
  • Port: Qingdao
  • ProductionCapacity: 1-100 Metric Ton/Day
  • Purity: 97%,98%,99%
  • Transportation: by sea
  • LimitNum: 26 Metric Ton

Superiority

ITEM CAS NO. UN NO./H.S CODE PURITY Hazard Class Molecular Formula:   WEIGHT QUANTITY/20' FCL
Sodium Metabisulfite  7681-57-4 283210 97.0% NO Na2S2O5 25KG Bag 26MT
Property: white or light yellow crystal powder, a strong smell of sulfur dioxide,relative density is 1.4, easy to dissolve in water and glycerin, water solution. It has acidity,and its solubility will become large while raising the temperature and is less to dissolve in ethanol.
Molecular Formula : Na2S2O5
Molecule Weight : 190.12
CAS NO .: 7681-57-4
Appearance : White Free Flowing Fine Crystal or Powder
Packing: Packed in 25kg plastic woven bag, 25kg Kraft paper bag, 25kg PE bag, 500kg/1000kg/1100kg/1200kg jumbo bag or as per the buyer's requirement.
Specification For Food Grade and Industry Grade :
 
Item
Quality Index
Food Grade
Industry Grade
Purity ( As Na2S2O5)
98.0% min
96.0% min
Sulfur Dioxide( SO2)
65.0% min
65.0% min
Arsenic ( As )
0.0002% max
-
Heavy metals ( As Pb )
0.0005% max
-
Selenium (Se )
0.0005% max
-
Iron (Fe)
0.001% max
0.002% max
Water insoluble
0.02% max
0.05% max
PH value :
4.0-4.8
4.0-4.8
Remark :
Conformed with FCC V and E 223 Standard
 
Specification for Pharmaceutical Grade and Photo Grade  
Item
Quality Index
Pharmaceutical Grade
Photo Grade
Purity ( As Na2S2O5)
98.0% min
98.0% min
Sulfur Dioxide( SO2)
65.0% min
65.0% min
Thiosulphate ( As S2O3) :
0.05 % max
0.05% max
Chloride ( As CL-) :
30 ppm max
50ppm max
Arsenic ( As ) :
1ppm max
1ppm max
Lead ( Pb ) :
1 ppm max
2ppm max
Copper (Cu) :
1 ppm max
1ppm max
Iron (Fe ) :
5 ppm max
5ppm max
Mercury (Hg) :
0.1ppm max
1ppm max
Chromium (Cr) :
1 ppm max
-
Selenium (Se ) :
1 ppm max
5ppm max
Zinc (Zn)
1 ppm max
1ppm max
Cadmium (Cd )
1ppm max
-
Nickel (Ni)
1ppm max
-
Na2SO3 + Na2SO4
1.5% max
-
PH value :
4.0-4.8
4.0-4.8
Remark :
Conformed with USP standard
 
Application:
(1) Food Grade: Bleach agent (e.g. candies, cake, bamboo shoots, etc); Loose agent (e.g. bread, cracker etc); Antiseptic and germicide (e.g. fruit juice, tinned food, brews, the cereals food is defended storage etc); Inhibitor and freshen agent (e.g. day lily, seafood, fruit and vegetable etc).
(2) Industry Grade: Mordant of printing and dyeing; Dechlorinate of textile after bleaching; Sulphonated agent and reducer of chemical industry and pharmacy; Bleach of paper pulp, bamboo and timber bleach of Stap; Treatment agent of waste water; Rubber solidifying agent Perfume industry is served as hydro carbon perfume aldehyde
The hide profession employ to do to molt dose and pliable dose and wearproof dose; sewage treatment, and so on .
(3) Pharmaceutical Grade: In chemical synthesis in the production of acrylic fibre, vitamin K, vitamin A, pharmaceutical intermediates, etc.
(4) Photo Grade: The sensitize industry is served as the developing agent reductant and the protection of fixing bath dose.
Storage: Store the product in a dry and cool place.

 

Details

Weifang Haiye Chemistry And Industry Co.,Ltd is located in Shouguang City of Shandong Province, which is famous for growing vegetables. In our south is the world renowned Kite City - Weifang. With Weifang Port in the north, Qingdao in the east and capital city Jinan in the west, we have a convenient transportation. Our company is a diversified enterprise. Founded in 2006, we mainly engages in the research, manufacturing and marketing of nitrate. As a large modern chemical enterprise, our company covers an area of 150 thousand square meters. With total assets of 400 million yuan, 800 employees, our annual sales income reaches 700 million yuan. Our leading products include: industrial sodium nitrite, sodium nitrate, (two sodium) sodium metabisulfite, concentrated nitric acid, nitric acid, etc. Among them, the output of industrial sodium nitrite and sodium nitrate is up to 200 thousand tons which is the highest in the world. At present, we have invested 150 millionon on the Metabisulfite Project (annual output of 200 thousand tons) and Concentrated Nitric Acid Project (annual output of 100 thousand tons) are being constructed. Anhydrous sodium sulfite and sodium hydrosulfite plant covers an area of 400 acres. The projects are divided into two phases with the total investment of 779.5 million yuan and registered assestes of 50 million yuan. The main products include: hydrosulfite, anhydrous sodium sulfite and other textile pulps. After the projects are completed, our annual output of sodium hydrosulfite will reach 150 thousand tons. The sales income will be 770 million yuan. At the same time we also deal with resource products including: caustic soda,cyanamide,modified starch, potassium nitrate and other chemical products.

At present we are the leading enterprise in the manufacturing of two sodium. With advanced technology, modern equipments, sophisticated quality control equipment and computer network management, our products have reached and even exceeded the international qualification. Two sodium are sold throughout the country and are exported to Korea, India, Japan, Middle East, America, Europe and other countries and regions. The advantageous natural environment and advantages in resources combined with our philosophy of innovation, and together they have brought about the unlimited development power to the company.

Import and Export department of our company was founded in 2009. We have independent self-managed import and export right and we possess dangerous chemicals production license. Our products are exported to Japan, South Korea, India, America, Europe, Middle East and dozens of countries and regions. Both at home and abroad our products are widely trusted.

With good team management, top research team, and based on the intact manufacturing, research and development equipments and with perfect testing means, our company have made development continuously. Holding on to the philosophy of "quality first, customer first", and with the aim of "credibility, cooperation and win-win", we are providing customers with first-class products and services. We would like to cooperate with friends of all walks to make further development!

 

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