Product Description
Sodium metabisulfite
Molecular formula: Na2S2O5
Molecular weight: 190.10
Appearance: White or light yellow crystalline powder, relative density is 1.4.
Uses: It can be used as the material of medicine, or used as curing agent of rubber; It also Can be used as dechlorinating agent and scouring agent of textile; It also can be used in the Process of leather Moreover, it can be used as the material of fine chemicals, or used as Developer; In food industry, It can be used as bleaching agent, loosening agent, antisepsis Bactericide and antioxygen antistaling agent.
Appearance: White powder
Assay ( as Na2S2O5 ) % > 97.0
S2O5 % > 65.0
Fe % <: 0.005
Clarity clear
Heavy metal (Pb)% <: 0.001
As % <: 0.0002
pH 6-8
Packing: External packing is PP woven bag, Internal packing is PE bag
Storage & defence: Stored in cool and dry place, avoid moisture and heat. No breakage, No Mixed with oxidant and toxic matter. The storage period is 6 month since the production date. It Should be transported by clean car, with covering matter, avoid raining.
Netwt.: 25kg, 50kg, 1000kg/bag.
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