SODIUM METABISULPHITE

 

Item

Chinese standard
GB1893-2008

Company standard

Main content(Na2S2O5)

≥96.5

≥97.0

Fe(As content Fe)

≤0.003

≤0.002

Clarity

Pass test

Clear

Heavy metal content (Pb)

≤0.0005

≤0.0002

Arsenic content (As)

≤0.0001

≤0.0001

Molecular Formula:Na2S2O5
Molecular Weight:190.10
Appearance: white crystal powder.

Packing: plastic bag.
Net weight: 25, 50, 1000 kilograms per bag or according to demands from customers




 

 

 

Shandong Jinyang Industry Co.,Limited
technical support:www.chinawlgs.com