Sodium Metabisulfite 7681-57-4

Sodium Metabisulfite 7681-57-4

PARAMETERVALUE
CAS7681-57-4
Formula
Weight
CONSULT

PRODUCT DETAILS

Sodium metabisulfite or sodium pyrosulfite (IUPAC spelling; Br. E. sodium metabisulphite or sodium pyrosulphite) is an inorganic compound of chemical formula Na2S2O5. The substance is sometimes referred to as disodium (metabisulfite). It is used as a disinfectant, antioxidant and preservative agent.It is used as a preservative and antioxidant in food and is also known as E223.It may cause allergic reactions in those who are sensitive to sulfites, including respiratory reactions in asthmatics, anaphylaxis and other allergic reactions in sensitive individuals.Sodium metabisulfite and potassium metabisulfite are the primary ingredients in Campden tablets, used for wine and beer making.The acceptable daily intake is up to 0.7 mg per kg of body weight. Sodium metabisulfite has no side effects; it is oxidised in the liver to harmless sulfate and excreted in urine.

Specification

ITEM STANDARD
Appearance White or light yellow powder
Content  >=% 96.5
Heavy Metals (Fe)=< % 0.003
Heavy Metals( As)< % 0.0001
Charity Slightly turbid
SO2>=</p> 65
PH 4.0-5.0
Heavy Metals( Pb)=< % 0.0005

FAQ

1, What kinds of certificates can you offer? Chems is an ISO2008 9001 certified company, as for Sodium Metabisulfite, we can offer HAPPC, KOSHER, HALAL Certificates, ect.
2, Is Chems a manufacturer or just a trading company? Chems is both manufacturer and trading company, we are Sodium Metabisulfite distributor, at the same time, we are manufacturer of other products.
3, What is the Min Order Quantity of Sodium Metabisulfite? Different products have different MOQ, for Sodium Metabisulfite, the MOQ is 500kg.
4, What is the price of Sodium Metabisulfite? Chems is a famous supplier and manufacturer of Sodium Metabisulfite in China, and has been corporate with many Sodium Metabisulfite suppliers for several years, we can provide you with cost-effective Sodium Metabisulfite.
5, How long shall we wait for your reply? We can guarantee to reply your inquiries of Sodium Metabisulfite in less than 24 hours in working days.
6, What kinds of transportation types can you provide? Our main transportation methods include air transportation, land transportation and water transportation.
7, What kinds of payment terms can you accept? The most commonly used payment terms are T/T, L/C, D/P, D/A, etc. 8, How long will I receive my good? Chems has its own EDC warehouse in Shanghai, when your purchase order has been confirmed, inventory products will deliver within 1 week, other products delivery in 2 weeks.