China Menadione Nicotinamide Bisulfite Vitamin K3 Mnb Vitamin K3 Feed Grade, Find details about China Vitamin K3 Price, Feed Grade from Menadione Nicotinamide Bisulfite Vitamin K3 Mnb Vitamin K3 Feed Grade
Testing Item | Standard | Result |
Appearance | White to yellowish powder | conforms |
Menadione | ≥43.9 | 44.2 |
Nicotinamide | ≥31.2 | 31.9 |
MNB | ≥96.0 | 96.5 |
Melting point | 175-180ºC | 178-179 ºC |
Content Sulfoacid | No precipitation | No precipitation |
Content water | ≤1.5 | 0.25 |
Content Chromium | ≤120mk/kg | 90mk/kg |
Content Heavy metals | ≤0.002 | <0.001 |
Content Arsenic | ≤2mk/kg | <1mk/kg |