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ChemicalBook >> CAS DataBase List >>Vitamin B12

Vitamin B12 suppliers

Vitamin B12

CAS:
68-19-9
MF:
C63H88CoN14O14P
MW:
1355.37

Properties

Melting point:
>300°C
Boiling point:
>300 °C
alpha 
23656 -59 ± 9° (dil aq soln)
bulk density
450-600kg/m3
Flash point:
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.
form 
Crystalline Powder or Crystals
pka
pKa 3.28±0.04(H2O,D2O t=23±0.5 Iunspeci?ed) (Uncertain)
color 
Red to dark red
PH
6.0 (20°C, 1g/L in H2O)
Odor
dark red cryst. or powd., odorless and tasteless
biological source
synthetic ((organic))
Water Solubility 
Soluble
Sensitive 
Hygroscopic
Merck 
14,10014
BRN 
4122889
Exposure limits
NIOSH: IDLH 25 mg/m3
Stability:
Hygroscopic. Keep cold and dry.
InChIKey
RMRCNWBMXRMIRW-WZHZPDAFSA-L
LogP
3.570 (est)
EPA Substance Registry System
Vitamin B12 (68-19-9)

Safety Information

Symbol(GHS) 
GHS hazard pictogramsGHS hazard pictogramsGHS hazard pictograms
GHS02,GHS06,GHS08
Signal word 
Danger
Hazard statements 
H225-H301+H311+H331-H370
Precautionary statements 
P210-P260-P280-P301+P310-P311
Hazard Codes 
HS Code 
2936260000
Hazardous Substances Data
68-19-9(Hazardous Substances Data)
Toxicity
LD50 intravenous in mouse: 2gm/kg

Use

Vitamin B12 deficiency can cause anemia, nervous system disorders. It can be used in infant foods, used amount is 10~30μg/kg; use in strengthening drink liquid and the amount is 2~6μg/kg. Mainly used to treat megaloblastic anemia, poor nutrition, blood loss anemia, neuralgia and obstructive disorders. As the feed nutrition fortifier, with anti-anemia effects of pernicious anemia, nutritional anemia, parasites and anemia and effective dosage is 15-30mg/t. Vitamin B12 is essential for the metabolism of the human body. The average total amount of vitamin B12 in the human body is 2-5mg, 50-90% of which is stored in the liver, the body needs to release into the blood in the formation of red blood cells. Chronic lack of B12 can cause pernicious anemia.

744 supplier list of "Vitamin B12"

Vitamin B12 Vitamin B12 2Photos

$5.00-2.00 / 10g

  • Product Name:Vitamin B12
  • Products Intro:Purity: 99%|Package: 10g;5.00;USD|50g;3.00;USD|100g;2.00;USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: acetic acid,Ethyl oleate,Hypophosphorous acid,tetramisole,OPP

$3125.00/ 1KG

  • Product Name:Vitamin B12
  • Products Intro:Purity: 98% | Package: 1KG;3125USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: API(Active Pharmaceutical Ingredient),Lab Fine Chemical,Phytochemistry,Cosmetic Raw Materials
  • Product Name:Cyanocobalamin
  • Products Intro:Purity: 99% | Package: 1KG.5KG;25KG
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Upadacitinib,Vonoprazan Fumarate,Cyanocobalamin,Tofacitinib citrate,vitamins
Vitamin B12 Vitamin B12 2Photos

$200.00-3000.00 / 10g

  • Product Name:Vitamin B12
  • Products Intro:Purity: 0.99|Package: 10g;200.00;USD|100g;600.00;USD|1000g;3000.00;USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Sodium lauroylsarcosinate,Alpha-Arbutin,Linoleic Acid,2-Hydroxypropyl-β-cyclodextrin,Dimethicone
Vitamin B12 Vitamin B12 2Photos

$100.00-75.00 / 50kg

  • Product Name:Vitamin B12
  • Products Intro:Purity: 99% | Package: 50kg;100USD|100kg;90USD|500kg;75USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Tirzepatide,Semaglutide,Liraglutide,Sodium hydroxide,Calcium hypochlorite
Cyanocobalamin(Vitamin B12) Cyanocobalamin(Vitamin B12) 2Photos
  • Product Name:Cyanocobalamin(Vitamin B12)
  • Products Intro:Purity: 95%+|Package: 5mg|10mg|50mg
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: APIs Registration,Drug Registration,Impurity Standards,Pharmaceutical Excipients,Intermediates
Vitamin B12 Vitamin B12 Vitamin B12 Vitamin B12 4Photos
  • Product Name:Vitamin B12
  • Products Intro:Purity: 99.99%|Package: 1Kg|10Kg|50Kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: pharmaceutical intermediates,chemical reagents,chemical raw materials

$20.00-10.00 / 1kg

  • Product Name:Vitamin B12
  • Products Intro:Purity: 99%HPLC | Package: 1kg;20USD|1999kg;15USD|19999kg;10USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Rutile,PVA,Titanium dioxide,Pharmaceutical intermediates,Cobalt oxide

$6.00/ 1kg

  • Product Name:Cyanocobalamin
  • Products Intro:Purity: 99% | Package: 1kg;6USD
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: vitamin B12,antimony trioxide,Phenibut,aluminium phosphate
Vitamin B12 Vitamin B12 2Photos
  • Product Name:Vitamin B12
  • Products Intro:Purity: 99%|Package: ≥100kg;$1800.00/kg
  • Company Type: Trader
  • Country/Region: CHINA
  • Main Products: Soya Lecithin,Calcium Propionate,Vitamins,Citric Acid,SAPP/STPP/TKPP/TSPP
You can find Vitamin B12 suppliers, manufacturers, and distributors from countries such as China, India and the United States here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.

Vitamin B12 Related Search:

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