High Quality Sodium Meyabisulphite(SMB)

Brief Description
CAS No.: 7681-57-4 Other Names: sodium metabisulfite MF: Na2S2O5
EINECS No.: 231-673-0 Place of Origin: Beijing China (Mainland) Grade Standard: Industrial Grade, Food Grade
Purity: 96% Appearance: white or slight yellow Application: bleach;mordant of printing and dy...
Brand Name: SYJB color: white or slight yellow 
Delivery Terms & Packaging
Packaging Detail:in 25/50kg PP bag,with PE liner.Also we could supply packing according to the customer's requirement.
Delivery Detail:within 15 days upon receipt of the payment
Specifications
High Quality Sodium Meyabisulphite(SMB)

Mainly used for manufacturing sulfurous acid and bactercidal,carrying out vegetable dehydrate,fruit preservation and bleaching.

Sodium Metabisulphite
Na2S2O5: 96.5% min
Packing: in bag of 25kg;1000kg;1100kg;1200kg;1250kg
USD275-290/MT FOB Xingang Port

Product : Sodium Metabisulfite   CAS No. : 7681-57-4

Formula: Na2S2O5

Appearance:  Appearance: white or light yellow crystalline powder. Relative density 1.4,soluble in water, water solution is acidity, soluble in glycerin and slightly soluble in ethanol. It is easy to be decompose and oxided Na2SO4 in air. 


Specification

Purity (Na2S2O5)

96.5%min

SO2

65%min

Ferrous (Fe) 

0.005%max

Clarity

Slight turbid

Heavy metal (Pb)  

0.001%max

Arsenic (As) 

0.0002%max

Water insolubles

0.05%