L-谷氨酸 99%

供应商: Thermo Fisher Scientific

Synonyms: Glu, (S)-2-氨基戊二酸

156210010 156211000 156212500
ACRO156210010EA 0 CNY
ACRO156210010 ACRO156211000 ACRO156212500
L-谷氨酸 99%
L-谷氨酸
分子式: HO₂CCH₂CH₂CH(NH₂)CO₂H
分子量: 147.13 g/mol
沸点: 325
溶点: 205 °C (dec.)
存储条件: Ambient
MDL编号: MFCD00002634
CAS号: 56-86-0
EINECS: 200-293-7
Merck Index: 13,04482
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产品技术规格

Appearance White Powder
Infrared spectrum Conforms
Loss on drying ≤0.5 % (105°C, 3 hrs)
Sulfated ash ≤0.1 %
Specific optical rotation +30.5° to +32.5° (20°C, 589 nm) (c=10, 2N HCl) (on dried substance)
Titration with NaOH 98.5 to 100.5 % (On dried substance)
Chloride (Cl) ≤200 ppm
Sulfate (SO4) ≤300 ppm
Ammonium (NH4) ≤200 ppm
Iron (Fe) ≤30 ppm
Arsenic oxide (As2O3) ≤1 ppm
Heavy metals (as Pb) ≤10 ppm
Other amino acids not detectable


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