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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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      1.08495.0100
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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 85
              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
              1.08495.0025 04022536105567
              1.08495.0100 04022536105574
              1.08495.1000 04022536105581