β- carotene

β- carotene
 

Product description:

English name : β-carotene; Provitamine A; β, β-Carotene; Carotaben; Provatene; Solatene
Other names : β- carotene; orange pigment; provitamin A; provitamin A
CAS: 7235-40-7
C40H56 = 536.87

Level : BR
Content : ≥97.0% (UV)
Melting point : 176 ~ 184 ℃
Solubility : chloroform: 10 mg / mL, clear, dark orange-red
Loss on drying : ≤0.2%
Heavy Metal : ≤0.001%
Characters : red or reddish-brown powder is light sensitive absorb oxygen from the air into a colorless oxide and inactivated soluble in carbon disulfide, benzene and chloroform, slightly soluble in ether, petroleum ether and oils, very. insoluble in methanol and ethanol, almost insoluble in water, acids and bases, dilute solution yellow .
Use: Biochemical studies feed and food coloring additives .
Save : -20 ℃