2-Thiobenzyl Nicotinic Acid [ 112811-90-2 ]
|
checking item |
specification |
|
appearance |
white crystal powder |
|
moisture |
≤0.3% |
|
sulphated ash |
≤0.5% |
|
melting point |
188-190°C |
|
content(HPLC) |
≥98.0% |