Products > Custom Shop Crystallization Reagents > StockOptions Glycine > Individual StockOptions Glycine Reagents
HR2-250-**
** = Refers to the reagent number in the kit.
For example, reagent number 1 = HR2-250-01
Glycine
Synonym: Synonym: Aminoacetic acid, Aminoethanoic acid, Glycocoll
Mr 75.07
NH2CH2COOH
CAS Number 56-40-6
EC Number 200-272-2
Beilstein Registry Number 635782
MDL number MFCD00008131
PubChem Substance ID 24873323
Purity >99.0% Loss =0.05% loss on drying, 20°C
Melting point 240°C
Anion traces
chloride (Cl-): =50 mg/kg
sulfate (SO42-): =50 mg/kg
Cation traces
Al: <5 mg/kg
As: <0.1 mg/kg
Ba: <5 mg/kg
Bi: <5 mg/kg
Ca: <10 mg/kg
Cd: <5 mg/kg
Co: <5 mg/kg
Cr: <5 mg/kg
Cu: <5 mg/kg
Fe: <5 mg/kg
K: <50 mg/kg
Li: <5 mg/kg
Mg: <5 mg/kg
Mn: <5 mg/kg
Mo: <5 mg/kg
NH4+: <200 mg/kg
Na: <50 mg/kg
Ni: <5 mg/kg
Pb: <5 mg/kg
Sr: =5 mg/kg
UV Absorption for 1.0 M solution
?: 260 nm Amax: 0.01
?: 280 nm Amax: 0.01
pKa1 2.3
pKa2 9.6