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124592 Vitamin B₁₂

124592
Purchase on Sigma-Aldrich

Overview

Replacement Information

Products

Catalogue NumberPackaging Qty/Pack
1245920100 Glass bottle 100 mg
1245921000 Glass bottle 1 g
Description
Catalogue Number124592
SynonymsCyanocobalamin
References
Product Information
CAS number68-19-9
EC number200-680-0
Hill FormulaC₆₃H₈₈Co N₁₄O₁₄P
Molar Mass1355.37 g/mol
HS Code2936 26 00
Quality LevelMQ100
Applications
ApplicationVitamin B₁₂ for biochemistry. CAS 68-19-9, pH 6.0 (1 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Melting Point>300 °C
pH value6 (H₂O)
Bulk density450 - 600 kg/m3
Solubility12 g/l
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
RTECSGG3750000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +15°C to +25°C.
Packaging Information
Transport Information
Declaration (railroad and road) ADR, RIDKein Gefahrgut
Declaration (transport by air) IATA-DGRNo Dangerous Good
Declaration (transport by sea) IMDG-CodeNo Dangerous Good
Supplemental Information
Specifications
Assay (photometric, calculated on dried substance)97.0 - 100.0 %
Identity (HPLC)passes test
Absorption ratio (A 361 nm/278 nm)1.70 - 1.88
Absorption ratio (A 361 nm/550 nm)3.15 - 3.40
Absorption ratio (A 351 nm/361 nm)0.57 - 0.65
Acetone (HS-GC)≤ 5000 ppm
Other residual solvents (ICH Q3C)excluded by production process
Related substances (HPLC)≤ 3.0 %
Loss on Drying (105 °C)≤ 4.0 %
Global Trade Item Number
Catalogue Number GTIN
1245920100 04022536217604
1245921000 04022536217611

Documentation

Vitamin B₁₂ SDS

Title

Safety Data Sheet (SDS) 

Vitamin B₁₂ Certificates of Analysis

Product Number PackagingSpecificationLot Number
1245920100 Glass bottlePDF Specification Document
1245921000 Glass bottlePDF Specification Document

Technical Info

Title
Vitamin B12 (Lactobacillus) Assay Broth, Base, 111988
Vitamin Biotin Assay Broth, 111989
Vitamin Folic Acid Assay Broth, Base, 111990
Vitamin Pantothenic Acid Assay Broth, Base, 111993