 |
|
|
3,6-dichloropyrazine
CAS: 141-30-0 |
Melting point：66-69℃ |
| Formula：C4H2 cl2 N2 |
Molecular weight ：148.98 |
| Purity：≥98.0% |
Packing：50KG/drum |
| Appearance：White crystal |
| Application：Mainly used in medical and agricultural drug chemical intermediates |
2,6-dichloropyrazine
CAS: 4774-14-5 |
Melting point：57-58℃ |
| Formula：C4H2 cl2 N2 |
Molecular weight ：148.98 |
| Purity：≥98.0% |
Packing：50KG/drum |
| Appearance：Slightly yellow crystallized particles |
| Application：Mainly used in medical and agricultural drug chemical intermediates |
2--chloropyrazine
CAS: 14508-49-7 |
Melting point：153-154℃ |
| Formula：C4H3 ClN2 |
Molecular weight ：114.54 |
| Purity：≥98.0% |
Packing：200KG/drum |
| Appearance：Colorless or slightly yellow transparent liquid |
| Application：Mainly used in medical and agricultural drug chemical intermediates. |
N-(5-chloro-3-pyrazine)-4-aminobnzenesulfonainino sodium monohydrate
Formula：C 10H8 ClN4NaO2 S H2O |
PH：9.0-10.5 |
| Purity：≥99.0% |
Molecular weight ：324.71 |
| 水分：≤6.5% |
Packing：25KG/drum |
| Appearance：Colorless or slightly yellow transparent liquid |
| Application：As an antiphlogistic drug for fowls and animals, this product is mainly used to treat coccus in the appendix of chickens, rabbits or sleep. And it is also used to treat cholere and typhoid of chickens. |
|
|
 |
| |
 |
|
