CustomizationAvailable
Cas No.7681-57-4
FormulaNa2s2o5
Model No.7681-57-4
Einecs231-673-0
CertificationISO
Purity97%Min
TypeSodium Metabisulfite
AppearancePowder
Grade StandardIndustrial Grade
SynonymsSodium Metabisulphite
H.S. Code2832100000
National StandardGB1893-2008
Molecular FormulaNa2s2o5
Molecular Weight190.09
GradeFood Grade/ Reagent Grade Available
Delivery Timein 15 Working Days After Received Payment
Usage 1Bleach Agent
Usage 2Loose Agent
Usage 3Antiseptic and Germicide
Usage 4Inhibitor and Freshen Agent
Transport Package25kg/ 1000kg/ 1200kg/ 1250kg/ 1300kg/ 1350kg/Bags
SpecificationHG/T2826-2008
TrademarkChoiceChem
OriginChina
Hs Code2832100000
Production Capacity800000ton/Year, 80000 Ton / Year
CharacterWhite or yellow crystalline powder or small crystalline, with a strong smell of sulfur dioxide, it is soluble in water.
ApplicationsIn food industry, it is used as bleaching agents, preservatives, loosen agents, antioxidants, color protecting agents and preservatives.
PackageChoiceChem has several kinds of package can be choosen, OEM accepted.
ItemIndustrial Grade
Main Content(Na2s2o5)%≥96.5
Fe(As Content Fe)%≤0.005
ClarityClear
Water-Insoluble%≤0.05
Heavy Metal Content (Pb)%≤0.0002
Arsenic Content (As)%≤0.0001
Nacl Content-
Ph4.2-4.8