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Vitamin B12 Chemical Properties Melting point >300℃ alpha 23656 -59 ¡À 9¡ã (dil aq soln) Boiling point >300 ℃ Fp 9℃ storage temp. 2-8℃ solubility ***ringly soluble in water and in ethanol (96 per cent), practically insoluble in acetone. The anhydrous substance is very hygroscopic. pka pKa 3.28¡À0.04(H2O,D2O t=23¡À0.5 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) |
Company: |
Leader Biochemical Group
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Contact: |
Ms. Anna Miss |
Address: |
No.39, Aerospace Economic & Technical Development Zone, Chang'an District,Xi'an,China 710100 |
Postcode: |
710100 |
Tel: |
8602968895030 |
Fax: |
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