L(+)-Glutamic acid hydrochloride

Name	L(+)-Glutamic acid hydrochloride
Synonyms	acidulin acidogen acidulen acidalin acidoride acidothyn aciglumin L-Glutamic Acid HCL L-Glutamic acid hydrochloride L(+)-Glutamic acid hydrochloride L-(+)-Glutamic Acid Hydrochloride L-(+)-Glutamic acid hydrochloride 2-aminopentanedioicacidhydrochloride
CAS	138-15-8
EINECS	205-315-9
InChI	InChI=1/C5H9NO4.ClH/c6-3(5(9)10)1-2-4(7)8;/h3H,1-2,6H2,(H,7,8)(H,9,10);1H/t3-;/m0./s1

Molecular Formula	C5H10ClNO4
Molar Mass	183.59
Density	1.525
Melting Point	214°C (dec.)(lit.)
Boling Point	333.8°C at 760 mmHg
Specific Rotation(α)	25.5 º (c=10, 2N HCl)
Flash Point	155.7°C
Water Solubility	490 g/L (20 ºC)
Solubility	H2O: 1M at20°C, clear, colorless
Vapor Presure	2.55E-05mmHg at 25°C
Appearance	White, odorless powder
Color	White
Merck	14,4469
BRN	3565569
Storage Condition	Store below +30°C.
Stability	Hygroscopic
Sensitive	Hygroscopic
Refractive Index	24 ° (C=6, H2O)
MDL	MFCD00012619
Physical and Chemical Properties	White crystalline powder. Relative density of 1.525, melting point of 202 213 deg C (decomposition), than the rotation of 23.5 ° ~ 25.5 °. 1G dissolved in about 3ml of water, practically insoluble in ethanol and ether. The litmus test of the aqueous solution is acidic.
Use	Used as a Biochemical reagent

Hazard Symbols	Xi - Irritant
Risk Codes	41 - Risk of serious damage to eyes
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection.
UN IDs	UN 1789 8/PG 3
WGK Germany	3
FLUKA BRAND F CODES	3-10
TSCA	Yes
HS Code	29224200

Solubility in water: 490g/L (20°C), insoluble in ethanol and ether. The litmus test of aqueous solution is acidic.

Last Update：2022-10-16 17:13:43

EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
content analysis	accurately weigh the sample about 200mg, dissolve in 3ml of formic acid and 50ml of glacial acetic acid, add 2 drops of mercury acetate test solution (TS-137) and crystal violet test solution (TS-74), titrate with 0.1mol/L perchloric acid to pure green or until blue all disappears. 0.1mol/L perchloric acid per Ml is equivalent to L-glutamic acid hydrochloride (C5H9NO4?HCl)18.36mg.
toxicity	GRAS(FDA,§ 182.1047,2000). ADI does not make special regulations (FAO/WHO,2001).
use limit	FDA,§ 172.320(2000): as a nutritional fortifier, limit 12.4% (based on the weight of total protein in food).
use	salt substitute; Flavor; Nutrients; Food supplements. used as biochemical reagents kainate, NMDA and quisqualate receptor agonists; An irritating amino acid neurotransmitter.
Production method	L-glutamic acid is obtained by fermentation method and crystallized in the presence of hydrochloric acid. The L-glutamic acid produced by fermentation is crystallized in the presence of hydrochloric acid.

Last Update：2024-04-09 02:00:06

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L(+)-Glutamic acid hydrochloride

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