Free Sample Chemical Sodium Metabisulfite of Industrial Grade
| Price: |
US $ 240-280/Ton |
| Trade Terms: |
FOB,CFR,CIF |
| Min Order: |
20/Ton |
| Pay Type: |
L/C,T/T,D/P,Western Union |
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 | 97.0% 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.
| Prod Model: |
sodium metabisulfite Na2S2O5 |
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| CAS No.: |
7681-57-4 |
| Molecular Formula: |
Na2s2o5 |
| Einecs No.: |
231-673-0 |
| Place Of Origin: |
Shandong, China (Mainland) |
| Spec: |
Food / Industry / Pharmaceutical / Photo Grade |
| Purity: |
97%Min, 98%Min |
| Application: |
Tanneries, Mordant, Dechlorinate |
| Color: |
White Fine Crystal |
| Factory Or Not: |
Factory |
| Appearance: |
Powder |
| Grade Standard: |
Food Grade |
| Type: |
Sodium Metabisulfite |
Shandong Yujing Group started in the year of 2005, integrated into science, industry and trade, involved in the field of chemical, glass, mirror, PVC profile, international trade, wood processing and logistics, etc.
Its subsidiary companies are
Shandong Hailan Chemical Industry Co., Ltd.,
Shandong Xinli Plastic Co., Ltd.,
Weifang Yujing Glass of Science and Technology Co., Ltd.,
Shouguang Zhengtong Chemical Co., Ltd.,
Shandong Jiawei Industrial Co., Ltd.,
Shandong Kangcheng Wood Industry Co., Ltd.,
Qingdao Yujing Fanyu Trading Co., Ltd;
Shandong Yujing Group Indian Office, Russian Office, and Korean Office. YUJING Group adheres to the principle of people-oriented and scientific development.
Since its establishment, the company has taken the second and third industries advocated and supported by national industrial policy as the leading industry. The main products are: Mirrors, Glass, Chemicals, Wood processing and PVC profile, etc.
The mirror series products mainly include lead-free silver mirrors, aluminium mirrors; Water proof silver mirrors and aluminium mirrors; Colored mirrors, enlarging mirrors, car mirrors, and solar thermal power mirrors, etc.
The glass series products mainly include insulating glass, tempered glass, roll printing glass, float glass, sheet glass, color coated glass, laminated glass, LOW-E glass, patterned glass, etc.
Chemical products mainly include industrial grade sodium nitrate, industrial grade sodium nitrite, industrial grade and food grade sodium metabisulfite, sulfur, sodium bicarbonate, and sodium sulfide, etc.
PVC profile series products include 60, 65 opening series profile; 62, 80, 88, 109 sliding series profiles.
Wood series mainly include wood raw materials and wood processing products.
The company owns independent import and export rights, and acquired the class A enterprise certificate issued by Qingdao Customs on 8 August, 2011. The group Company has acquired ISO9001 quality certification system, ISO14001 environmental management certification system, TUV certification, Korea KS certification, SGS certificate, and glass CCC certificate, etc.
Group Companies adhere to the principles of developing enterprises and benefitting the society, taxation according to tax law, energy conservation, environmental protection, promoting the social employment, and engaging in charitable activities, making outstanding contribution to the economic and social development.
In the fierce market competition, we adhere to the principles of "customer first, quality as the root, integrity-based, service oriented", making our products widely sold domestically and internationally, and favored and praised by majority of the customers.
Sincerely welcome new and old customers to visit our company and create a better tomorrow.
