Specification :

Sodium Metabisulphite
Formula: Na2S2O5
CAS No.: 7681-57-4

Appearance White powder
Purity 97%
SO2 65%
Heavy metal( Pb) 0.0015%
Fe 0.002%
Water insoluble 0.02%
PH 4.8
CL 0.01%

Packing in 25kg/ 1000kg bag
Main usage: Textile, Medicine, Food and Rubber industry

We are glade to introduce ourself, Changsha Green Mountain Chemical Co., Ltd as an ISO9001: 2000 approved supplier of fertilizers, feed addtitives and other chemicals. Till 2011, we have created long term cooperation with more then 80 companies located in 30 different countries and areas on above product.

Before exporting, our quality has been approved by SGS, BV, CIQC for several times, please contact us free to get the latest best price and full spec.

Looking forward to be your reliable partner from now.

Bestregards
Tian Fang