Sodium metabisulfite CAS 7681-57-4

Details:

Sodium metabisulfite CAS 7681-57-4

 

Sodium metabisulfite is used as a preservative, bleaching agent and loosening agent in food processing. Industrial sodium pyrosulfite used in printing and dyeing, organic synthesis, printing, tanning, pharmaceutical and other departments; Sodium metabisulfite is used in chemical industry and pharmaceutical industry for the production of insurance powder, sulfadimethylpyrimidine, anemyl, caprolactam, etc., as well as the purification of chloroform, phenylsulfoxide and benzaldehyde. Used as a fixative in the photographic industry. The spice industry is used to produce vanillin. Used as industrial brewing preservative, rubber coagulant and cotton cloth after bleaching dechlorination agent. Organic intermediates, dyes, tannery used as reducing agents used in electroplating industry, oil field wastewater treatment and used as mineral processing agents, etc.

 

 

 

 FAQ: 

Q1: Can I get some samples
A: Yes, free samples(5-10g or enough to detection) are available for most of our products, you only need to pay the shipping cost.

 

Q2: How to confirm the quality before orders
A: Two ways, either by free samples, or send us the detailed specifications, we will arrange the production as per your requirement.

 

Q3: What's your MOQ
A: Normally 1 kg, but smaller quantity is also acceptable for some special products.

Q4: How about discount
A: Mainly based on quantity, also some promotional products with special discount from time to time.

 

Q5. What's the delivery lead time
A: 5-7 working days after payment. 

 

Q6: How to make order & payment
A: Proforma invoice will be sent after your confirmation of the order, We can accept payment by T/T, ,Transfer Wise and MoneyGram.