VB5

CAS No.: 137-08-6

C18H32CaN2O10=476.54

Grade: br

Content: ≥ 99.0%

Specific rotation: +25.5 ~ +27.5 °

Nitrogen content: 5.7 ~ 6.0%

Calcium content: 8.2 ~ 8.6%

Heavy metals: ≤ 10 ppm

Loss on drying: ≤ 5.0%

Physicochemical Properties: white acicular crystal or powder. It tastes slightly sweet and then slightly bitter. It is hygroscopic and sensitive to light. Soluble in water, glycerin and alkali solution, slightly soluble in ethanol and acetone, insoluble in benzene. 5% aqueous solution, ph7.2 ~ 8.0, is 8.7 in carbon dioxide free water. Melting point 195 ~ 196 ℃ (decomposition)

Purpose: biochemical research. Prepare tissue culture medium. Nutriment

Save: RT, away from light