49601

L-Glutamic acid monopotassium salt monohydrate

puriss. p.a., ≥99.0%

• Synonym(s): Potassium L-glutamate
• Linear Formula: KOOCCH₂CH₂CH(NH₂)COOH · H₂O
• CAS Number: 6382-01-0
• Molecular Weight: 203.23
• Beilstein/REAXYS Number: 3637377
• MDL number: MFCD00150343
• UNSPSC Code: 12352209
• PubChem Substance ID: 329757484
• NACRES: NA.32

Properties

• grade: puriss. p.a.
• assay: ≥99.0% (NT); ≥99.0%
• form: solid
• optical activity: [α]20/D +23±1°, c = 5% in 5 M HCl
• impurities: ≤0.5% foreign amino acids
• anion traces: chloride (Cl^-): ≤100 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• cation traces: Cd: ≤5 mg/kg; Co: ≤5 mg/kg; Cr: ≤5 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; Mg: ≤5 mg/kg; Mn: ≤5 mg/kg; NH₄⁺: ≤200 mg/kg; Na: ≤500 mg/kg; Ni: ≤5 mg/kg; Pb: ≤5 mg/kg; Zn: ≤5 mg/kg
• SMILES string: [K+].[H]O[H].N[C@@H](CCC([O-])=O)C(O)=O
• InChI: 1S/C5H9NO4.K.H2O/c6-3(5(9)10)1-2-4(7)8;;/h3H,1-2,6H2,(H,7,8)(H,9,10);;1H2/q;+1;/p-1/t3-;;/m0../s1
• InChI key: XIBUKSQTWSKJMQ-QTNFYWBSSA-M

Safety Information

• pictograms: GHS07
• signalword: Warning
• hcodes: H319
• pcodes: P264 - P280 - P305 + P351 + P338 - P337 + P313
• Hazard Classifications: Eye Irrit. 2
• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves, type N95 (US)