亚硫酸钠

Features:

1) Molecular formula :Na2SO3

2) Molecular Weight: 126.04

3)CAS No. : 7757-83-7

4)manufacturer sodium sulphite capacity 1000mts/month

Specifications:

Name	Premium grade	First grade	Second grade
Sodium sulphite %≥	97	96	93
Fe %≤	0.003	0.005	0.01
Water insoluble matter %	0.02	0.3	0.05
Free alkali %≤	0.1	0.4	0.6
Sulfate radical %≤	2.5	-	-
Sodium chloride %≤	0.1	-	-

Packing:

pp wove bag outside and pe bag inside. 25kgs/bag ; 1000kgs/big bag; 1200kgs/big bag pe bag; 25kgs/bag