Sodium Metabisulfite

Sodium Metabisulfite

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.

Quality standard : GB1893-1998

Item Company standard
Assay ( as Na2S2O5 ) % ≥96.5
Fe % ≤0.005
Clarity clear
Heavy metal (Pb) % ≤0.001
As % ≤0.0002

Packing : External packing is PP woven bag, Internal packing is PE bag, the thickness ≥0.05mm. There are food additives Sodium metabisulfite printed on the external packing, with the sign of Avoid moisture and heat'. The trademark is Xianwang .

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.

Company : Kemsky (HK) Co., Ltd.
Address : Qilishan community, Yueyang, Hunan, China
Contact : 13975090964 (Ms. Xie)