96.5% min Sodium metabisulfite (SM158)

Sodium metabisulfite 1.Both food & tech grade 2.Steady high quality 3.Nicest price &Good service 4.Prompt delivery

Specification of the Sodium metabisulphite

1,Molecular formula : Na2S2O5

2,Molecular weight : 190.10

3,Appearance : white or light yellow crystalline powder

4,Main content :96.5%min 5,Competitive price, Pass ISO 

6,Annuual production:20,000mt

 

 

 

 

Quality standard : GB1893-1998

Item	Company standard
Assay ( as Na2S2O5 ) % ≥	96.5
Fe % ≤	0.003
Clarity	clear
Heavy metal (Pb)% ≤	0.0005
As % ≤	0.0001

Usage

1, As the material of medicine

2, As curing agent of rubber

3, As dechlorinating agent and scouring agent of textile

4, It also can be used in the process of leather Moreover

5, As the material of fine chemicals, or used as developer

6, In food industry, as bleaching agent, loosening agent, antisepsis bactericide and antioxygen antistaling agent

 

 

Packing

External packing is Food grade 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 "Sanxiang"

 

 

 

 

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.

 

 

Net weight

25kg, 50kg, 1000kg/bag or according to the requirement of  customers

 

  

 

***For more information, please do not hesitate to contact Ms. Kerry Xiao(0086-13762006068) in Yueyang Sanxiang Chemical Co.,Ltd.

96.5% min Sodium metabisulfite (SM158)