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Vitamin B12

$ 31.00 /10g

Min. Order10g
Puritypharm.grade
Cas No68-19-9
Supply Ability10kgs
Update time2021-11-02

Baoji Guokang Healthchem co.,ltd

4YR

China

Chemical Properties

Product Name	Vitamin B12
CAS No	68-19-9
EC-No	617-501-0
Min. Order	10g
Purity	pharm.grade
Supply Ability	10kgs
Release date	2021/11/02

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Melting point	>300°C
alpha	23656 -59 ± 9° (dil aq soln)
Boiling point	>300 °C
Fp	9℃
storage temp.	2-8°C
solubility	Sparingly soluble in water and in ethanol (96 per cent), practically insoluble in acetone. The anhydrous substance is very hygroscopic.
pka	pKa 3.28±0.04(H2O,D2O t=23±0.5 Iunspeci?ed) (Uncertain)
form	Crystalline Powder or Crystals
color	Red to dark red
Water Solubility	Soluble
Sensitive	Hygroscopic
Merck	14,10014
BRN	4122889
Stability:	Hygroscopic. Keep cold and dry.
InChIKey	RMRCNWBMXRMIRW-WZHZPDAFSA-L
EPA Substance Registry System	Vitamin B12 (68-19-9)

Vitamin B12

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