L(+)-Glutamic acid 99%

Supplier: THERMO FISHER SCIENTIFIC CHEMICALS

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ThermoScintific Chemicals

ThermoScintific Chemicals

15621-0010 15621-0050 15621-1000 15621-2500

TS15621-0010EA 85 USD

TS15621-0010 TS15621-0050 TS15621-1000 TS15621-2500

L(+)-Glutamic acid 99%

L(+)-Glutamic acid

Formula: HO₂CCH₂CH₂CH(NH₂)CO₂H
Melting Pt: 205 °C (dec.)
Storage Temperature: Ambient

MDL Number: MFCD00002634
CAS Number: 56-86-0
EINECS: 200-293-7
Merck Index: 13,04482

https://qa.digitalassets.avantorsciences.com/adaptivemedia/rendition?id=e1cb2faefcc53483f0b3bfccd6c12b611e487241&vid=fdb021cd4468aa68a6e5186d44249b5e605f4aed&prid=web&clid=SAPDAM

Specification Test Results

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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