| Customization: | Available |
|---|---|
| CAS No.: | 7681-57-4 |
| Formula: | Na2s2o5 |
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Sodium Metabisulfite is 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.
Our Sodium Metabisulfite COA data are strictly tested by professional testing institutions and factory quality inspection departmentOur COA data are strictly tested by professional testing institutions and factory quality inspection department.
| Index | Content | |
| Food grade | Industrial 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 | 0.05max |
| PH value | 4.0-4.8 | 4.0-4.8 |
Sodium Metabisulfite usage
(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
aldehydeThe 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.
EXHIBITIONS AND CUSTOMERS VISIT:Welcome your inquiry and look forward to a pleasant chat.
Colleagues attending the exhibition are introducing products to customers.
Customers are very positive about our company.
Our foreign trade personnel are very professional,please feel free to contact us!
Customer visiting:
Resource advantage
On the vast tidal flat wriggling over 50 kilometer along the coastline, abundant brine resource is hidden with 1.63 billion cubic meter reserves. Saltern with annual output of 4 million tons of crude salt stretches for 800,000 ares
Traffic advantage
Da lai long Railway is straight through the plant; National Highway No.206.and 309,Wei lai Expressway and Jiqing Expressway is adjacent to the factory and run through the surrounding areas
Port advantage
weifang Yangzi port, longkou port and Qingdao port are available for the transportation of raw- material and the exportation of finished products
Talent advantage
The company has more than 30 senior experts in saline chemical industry, college degree or above employees account for 80% of the total number of employees.FAQ:
Q1: When will my order be shipped?
A:Generally it is 7-10 days, if we have stock. If not, maybe need 10-15 days to arrange the shipping after receiving customer's payment or original LC.
Q2: Can i get some samples?
A: Yes, contact me to know more about sample
Q3: How to confirm the Product Quality before placing orders?
A: Every product is with professional COA. Please be sure about the quality.
If any doubt, sample is available to you to be tested before large quantity order.
Q4: How to start orders or make payments?
A: Payment by T/T, Western Union,MoneyGram etc .Thank you very much for your patience to browse, any questions are welcome to contact us directly, contact information below!
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