 |
| Welcome to our site. In order to
, |
 |
| further increase Strong communication with our customers.we would like to know friends on the evaluation of our products, expectations, opinions and recommendations. Click here>> |
|
 |
|
Sodium hydrogen sulphite
|
|
|
M.F.:
|
NaHSO3 |
|
Standard:
|
HG/T3492-2003 |
|
Specifications:
|
AR.CP |
|
|
|
Technical requirements\specifications
|
AR
|
CP
|
Industrial grade
|
| SO2 Content |
58.5-65.0
|
58.5-65.0
|
58.5-65.0
|
|
Clarity test
|
Up to standard
|
Up to standard
|
-
|
|
Water insolubility≤
|
0.005
|
0.01
|
0.1
|
| Chloride(Cl)≤ |
0.01
|
0.02
|
-
|
| Fe≤ |
0.001
|
0.002
|
-
|
| As≤ |
0.0001
|
0.0002
|
-
|
| Heavy metal(Pb)≤ |
0.001
|
0.002
|
-
|
|
|
|
|
|
