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108495 L-Valine

108495
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaMolar Mass
72-18-4200-773-6C₅H₁₁NO₂117.15 g/mol

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      1084950100
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          1084951000
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                  Description
                  Catalogue Number108495
                  SynonymsVal
                  References
                  Product Information
                  CAS number72-18-4
                  EC number200-773-6
                  Hill FormulaC₅H₁₁NO₂
                  Molar Mass117.15 g/mol
                  HS Code2922 49 90
                  Structure formula ImageStructure formula Image
                  Quality LevelMQ100
                  Applications
                  ApplicationL-Valine for biochemistry. CAS 72-18-4, pH 5.5 - 6.5 (100 g/l, H₂O, 20 °C).
                  Biological Information
                  Physicochemical Information
                  Density1.32 g/cm3
                  Melting Point315 °C
                  pH value5.5 - 6.5 (100 g/l, H₂O, 20 °C)
                  Vapor pressure<0.1 hPa (25 °C)
                  Bulk density400 kg/m3
                  Solubility85 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  Safety Information according to GHS
                  Storage class10 - 13 Other liquids and solids
                  WGKWGK 1 slightly hazardous to water
                  Disposal3
                  Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
                  Safety Information
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStore at +5°C to +30°C.
                  Packaging Information
                  Transport Information
                  Supplemental Information
                  Specifications
                  Assay (perchloric acid titration)≥ 99.0 %
                  Identity (IR-spectrum)passes test
                  Appearancewhite, crystalline powder or colorless crystals
                  Appearance of solution (50 g/l; water)clear and colorless
                  Spec. rotation (α 20/D, 50 g/l, hydrochloric acid 1 mol/l)+23.8 to +24.8
                  Heavy metals (as Pb)≤ 0.001 %
                  NH₄ (Ammonium)≤ 0.01 %
                  Foreign amino acids≤ 0.5 %
                  Other ninhydrine positive substances≤ 0.1 %
                  Global Trade Item Number
                  Catalogue Number GTIN
                  1084950025 04022536105567
                  1084950100 04022536105574
                  1084951000 04022536105581
                  1084959010 04022536692852