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124592 Vitamin B₁₂

124592
Purchase on Sigma-Aldrich

概述

Replacement Information

Products

产品目录编号包装 数量 / 包装
1.24592.0100 玻璃瓶 100 mg
1.24592.1000 玻璃瓶 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
产品目录编号 GTIN
1.24592.0100 04022536217604
1.24592.1000 04022536217611