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HomecompanyVitamin B12 68-19-9
Vitamin B12
Vitamin B12

Vitamin B12 68-19-9

Price USD3125.00
Packge 1KG
  • Min. Order:1g
  • Supply Ability:1Kg
  • Time:2022-03-18

Product Details

  • Product NameVitamin B12
  • CAS No.68-19-9
  • EINECS No.200-680-0
  • MFC63H88CoN14O14P
  • MW1355.37
  • InChIKeyRMRCNWBMXRMIRW-WZHZPDAFSA-L
  • AppearanceCrystalline Powder or CrystalsRed to dark red
  • Melting point >300°C
  • Water Solubility Soluble
  • storage temp. 2-8°C
  • Boiling point >300 °C

Chemical property

Melting point>300°C 

Specific optical rotation 23656-59±9°(dilaqsoln)

 Boiling point>300°C 

Flash point 9°C 

Storage condition 2-8°C 

Solubility Sparinglysolubleinwaterandinethanol(96percent),practicallyinsolubleinacetone.Theanhydroussubstanceisveryhygroscopic.

acidity coefficient (pKa)pKa3. 28±0.04(H2O,D2Ot=23±0Chemicalbook.5Iunspeci?ed)(Uncertain) 

Form CrystallinePowderorCrystals 

Color Red to dark red 

Water Solubility Soluble 

Sensitivity Hygroscopic

Merck14,10014BRN4122889 

Stability Hygroscopic.Keepcoldanddry.WEPAZRMFSARM-NWBEPAZRMFSVRC-NWB 19-9)

Company Profile Introduction

Baoji Guokang Bio-Technology Co., Ltd. has a subsidiary, Baoji Guokang Health Chemical Technology Co., Ltd.It is located in Baoji High-tech Zone,with epitomizing international, cooperative and honest. We are a young company full of action and energy, our profession improves us rapid progress, which satisfy our clients both in home and abroad. We are specialized in API's intermediates, fine chemicals and plant extracts.We toughly insist on that quality is always the most important item not only for us, but also for our clients. It is believed that we could be considered as the most powerful man in the area of ​​chemicals with combined strength in R&D and Marketing. We are a "customer first" company and believe that our success depends on double-wins.our customers are from more than 160 countries worldwide ,we work closely with every customer to support high quality business service. Our target purpose is "provide favorable value,convenient and flexible solutions for you."we promise: reasonable prices, short supplying period and satisfactory after-sales service. Buyers are welcome to contact us !

  • Since:2008-05-08
  • Address: No.10,the 4th road of High-tech zone, Baoji City, Shaan’xi province, Mainland China
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