Vitamin K3

Vitamin K3

Product description:

English Name : VK3; Menadione
Other names : menadione; 2-methyl naphthalene dione -14; 2-methyl -14- naphthoquinone; 2- menadione; β- menadione; methyl ketone -14- naphthoquine ; methyl -14- naphthoquine one; 2 menaquinones; A Chennai quinone
CAS: 58-27-5
C11H8O2 = 172.18
Content : ≥98.0%
Melting point : 105 ~ 107 ℃
Identification: Qualified
Loss on drying : ≤0.3%
Properties: bright yellow crystalline, slightly spicy smell very stable in the air, exploded in the daylight 1G ethanol dissolved in about 60ml, 10ml benzene, 50ml vegetable oil, soluble in chloroform and carbon tetrachloride ethanol insoluble in water. .. the solution was neutral to litmus paper. solution was heated to 120 ℃ not decomposed. in case of a base and a reducing agent were destroyed. poisonous, the median lethal dose (mouse, oral ) about 500mG / kG. irritant commodity still Yaya menadione sodium bisulfate, as a white crystalline powder. odorless or slight odor. there hygroscopicity. decompose when exposed to light and becomes yellow or purple. soluble in water, slightly soluble in ethanol, practically insoluble in ether and benzene.
Use: Biochemical studies
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