?? ??
????
Tel:+86-335-5978826
Address: Green Chemical Industry Garden, Lulong Economic Development Zone, Qinhuangdao City, Hebei Province, China.
Mobile:+86-15227250682,
+86-13313337629
E-mail:tzchem@163.com;
tzchem@myeng.com.cn
tzsales@myeng.com.cn
Address: Green Chemical Industry Garden, Lulong Economic Development Zone, Qinhuangdao City, Hebei Province, China.
Mobile:+86-15227250682,
+86-13313337629
E-mail:tzchem@163.com;
tzchem@myeng.com.cn
tzsales@myeng.com.cn
???? > ?? ?????
?? |
???????? |
||
??? |
NH2SO3NH4 |
||
??? |
114.12 |
||
CAS NO |
7773-06-0 |
||
?? |
?????. ?? ???. ??? ? ????? ???? |
||
?? |
?? ??, ??, ??, ????, ??? ???? ???. |
||
????? |
25kg, 500kg. |
||
?????? |
????\?? |
??? |
一 ? |
????????%≥ |
99.5 |
99.5 |
|
???%≤ |
0.02 |
0.02 |
|
???SO42%≤ |
0.05 |
0.05 |
|
???Pb%≤ |
0.0002 |
0.0002 |
|
???Cl%≤ |
0.002 |
0.002 |
|
?Fe%≤ |
0.000015 |
0.0001 |
|
10%???PH? |
4-6 |
4-6 |