焦亚硫酸钾
|
Test item |
Unit |
Specification |
Test datum |
|
K2S2O5 |
g/100g |
≥97.2 |
97.3 |
|
SO2 |
g/100g |
≥56.0 |
56.14 |
|
K2S2O3 |
g/100g |
≦ 0.1 |
0.002 |
|
Na |
g/100g |
≦ 2 |
0.090 |
|
Cl |
g/kg |
≦ 0.5 |
0.01 |
|
pH-value(10%solution) |
- |
3.8-4.8 |
4.4 |
|
heavy metal（measured by Pb） |
mg/kg |
≦10 |
8 |
|
As |
mg/kg |
≦ 1 |
0.05 |
|
Cu |
mg/kg |
≦1 |
0.3 |
|
Fe |
mg/kg |
≦5 |
3.6 |
|
Hg |
mg/kg |
≦0.1 |
0.02 |
|
Pb |
mg/kg |
≦1 |
0.5 |
|
Se |
mg/kg |
≦1 |
0.1 |
|
Zn |
mg/kg |
≦ 1 |
0.3 |
在线询价
山东裕润化工有限公司
地址:中国山东省潍坊市高新区裕润大厦