White with yellowish crystalline powder
|Sodium metabisulfite Chemical Properties|
|Melting point||>300 °C (lit.)|
|storage temp.||Store at +5°C to +30°C.|
|solubility||540 g/L (20°C)|
|color||White to slightly yellow|
|PH||3.5-5 (50g/l, H2O, 20℃)|
|PH Range||4.5 at 50 g/l at 20 °C|
|Water Solubility||540 g/L (20 ºC)|
|Sensitive||Air & Moisture Sensitive|
|Stability:||Stable. Incompatible with strong oxidizing agents, strong acids. Contact with strong acids releases a poisonous gas. May be moisture and air sensitive.|
|CAS DataBase Reference||7681-57-4(CAS DataBase Reference)|
|EPA Substance Registry System||Sodium metabisulfite (7681-57-4)|
Since 2005, we have more than 15 years experience in chemical industry.
We can manufacture 3000+ kinds of water treatment chemicals, reagents&dyes.
We can supply any quantity you need for the first time for samples or trial orders,
so pls just tell us the real quantity you need.
If you could provide us your spec., our technician will check whether our quality could
meet your requirements or customize it for you. We could also provide our TDS,MSDS.
etc for your check. And the third party inspection is acceptable.At last, we could recommend
you some of our customers who use the same chemicals.
According to different values of our products, the samples could be for free,but it is not for all.
We are sorry to tell you that we can just use our professional shipping forwarders to ship goods of small quantities.
Because chemical products belong to special cargos, no matter it is dangerous chemical or not.
T/T, L/C, etc.
The goods of small quantity will be sent out in 3 working days. For bulk cargo,
we will book the cargo space once the order is confirmed.
Our products have been widely used in more than 120 countries, mainly from the United States, Canada, the United Kingdom,
Russia, Australia, Japan, South Korea, Thailand, Singapore, Vietnam, Indonesia, Malaysia, the Philippines, Brazil, South Africa,
Ukraine, New Zealand,the Netherlands, UAE, Iran, Saudi Arabia and other countries.
The product standards we can supply include corporate standards, Chinese Pharmacopoeia (CP), British Pharmacopoeia (BP),
European Pharmacopoeia (EP), United States Pharmacopoeia (USP), Japanese Pharmacopoeia (JP), etc.
We can also provide customized product standards required by customers.
All stock packaging meets export standards, and it only takes 5-7 working days to have inventory, if remanufactured,
delivery will take 15-21 days.
We are very welcome to cooperate with distributors and wholesalers, and will provide them with better price advantages,
professional product knowledge,comprehensive product information and after-sales service.