142-47-2|L-Glutamic acid, sodiumsalt (1:1)Products Supply

L-Glutamic acid, sodiumsalt (1:1) cas no:142-47-2

Synonyms: Glutamicacid, monosodium salt, L- (8CI);L-Glutamic acid, monosodium salt (9CI);E 621;Glutacyl;Glutamic acid monosodium salt;L-Glutamic acid sodium salt;Monosodium L-glutamate;Sodium L-glutamate;Sodium hydrogen glutamate;Vetsin;Zest;

Identification

NameL-Glutamic acid, sodiumsalt (1:1)
CAS142-47-2
SynonymsGlutamicacid, monosodium salt, L- (8CI);L-Glutamic acid, monosodium salt (9CI);E 621;Glutacyl;Glutamic acid monosodium salt;L-Glutamic acid sodium salt;Monosodium L-glutamate;Sodium L-glutamate;Sodium hydrogen glutamate;Vetsin;Zest;
EINECS(EC#)205-538-1
Molecular FormulaC₅H₈NNaO₄
Molecular Weight169.11

Chemical Properties

AppearanceWhite crystalline powder.
refractive index25 ° (C=10, 2mol/L HCl)
storage tempKeep tightly closed in a cool place in a tightly closed container.

Safety Data

Risk R20/21/22
Safety

Risk Statements of Monosodium Glutamate (CAS NO.142-47-2): 20/21/22
R20/21/22: Harmful by inhalation, in contact with skin and if swallowed.
WGK Germany: 2
RTECS: MA1578000
Moderately toxic by intravenous route. Mildly toxic by ingestion and other routes. An experimental teratogen. Other experimental reproductive effects. Human systemic effects by ingestion and intravenous routes: somnolence, hallucinations and distorted perceptions, headache, dyspnea, nausea or vomiting, dermatitis. The cause of “Chinese restaurant syndrome.” When heated to decomposition it emits toxic fumes of NO_x and Na₂O.

Toxicity

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
cat	LD50	subcutaneous	8gm/kg (8000mg/kg)		Personal Communication from A.G. Ebert, International Glutamate Technical Committee, 85 Walnu St., Watertown, MA 02172, Nov. 19, 1973Vol. 19NOV1973,
guinea pig	LD50	intraperitoneal	15gm/kg (15000mg/kg)		FAO Nutrition Meetings Report Series. Vol. 53A, Pg. 424, 1974.
human	TDLo	intravenous	714ug/kg (0.714mg/kg)	BEHAVIORAL: HEADACHE	Science. Vol. 163, Pg. 826, 1969.
human	TDLo	oral	43mg/kg (43mg/kg)	BEHAVIORAL: SOMNOLENCE (GENERAL DEPRESSED ACTIVITY) BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS" GASTROINTESTINAL: NAUSEA OR VOMITING	Hygiene and Sanitation Vol. 36(9), Pg. 364, 1971.
man	TDLo	oral	3571ug/kg (3.571mg/kg)	SKIN AND APPENDAGES (SKIN): "DERMATITIS, OTHER: AFTER SYSTEMIC EXPOSURE"	Lancet. Vol. 1, Pg. 988, 1987.
mouse	LD50	intraperitoneal	3800mg/kg (3800mg/kg)		Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 227, Pg. 214, 1955.
mouse	LD50	intravenous	30gm/kg (30000mg/kg)		FAO Nutrition Meetings Report Series. Vol. 53A, Pg. 424, 1974.
mouse	LD50	oral	11400mg/kg (11400mg/kg)		Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 227, Pg. 214, 1955.
mouse	LD50	subcutaneous	8200mg/kg (8200mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: EXCITEMENT	Oyo Yakuri. Pharmacometrics. Vol. 15, Pg. 433, 1978.
rat	LD50	intraperitoneal	4253mg/kg (4253mg/kg)	BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD BEHAVIORAL: TETANY	Hoppe-Seyler's Zeitschrift fuer Physiologische Chemie. Vol. 300, Pg. 97, 1955.
rat	LD50	intravenous	3300mg/kg (3300mg/kg)	SENSE ORGANS AND SPECIAL SENSES: OTHER: EYE BEHAVIORAL: ATAXIA AUTONOMIC NERVOUS SYSTEM: OTHER (DIRECT) PARASYMPATHOMIMETIC	Oyo Yakuri. Pharmacometrics. Vol. 15, Pg. 433, 1978.
rat	LD50	oral	16600mg/kg (16600mg/kg)		Farmaco, Edizione Pratica. Vol. 27, Pg. 19, 1972.
rat	LD50	subcutaneous	5580mg/kg (5580mg/kg)	BEHAVIORAL: TREMOR LUNGS, THORAX, OR RESPIRATION: CYANOSIS BEHAVIORAL: ATAXIA	Oyo Yakuri. Pharmacometrics. Vol. 15, Pg. 433, 1978.
women	TDLo	oral	50mg/kg (50mg/kg)	LUNGS, THORAX, OR RESPIRATION: DYSPNEA	New England Journal of Medicine. Vol. 305, Pg. 1154, 1981.

supplier list

Hebei Lead Bio-Chemicals Co., Ltd.: Tel:+86-311-87826503　+86-311-87825503; Address: No.448.Heping West Road,Shijiazhuang 050071 China

Hangzhou Starshine Pharmaceutical Co., LTD: Tel:86-571-8696517; Address: Fengqi East Road, Hangzhou, China.

Hebei Smart Chemicals (Group) Co. Ltd.: Tel:+86-21-33927743 33927342; Address: Room 2702,Information Tower,1403 Minsheng Road,Shanghai,200135,China.

Yixing Jiangshan Bio-tech Co., Ltd. (formerly Yix...: Tel:; Address: Rm.205,7# Building, XingHua XinCun,East JieFang Road, Yixing, Jiangsu, China

Shijiazhuang Ruiding Imp.&Exp. Co., Ltd: Tel:; Address: Room 210, Building A, No.230 Gongnong Road, Shijiazhuang,050081,Hebei province, China.

JK Bio-Chem Co., Ltd.: Tel:; Address: 20022 zhongtian Plaza 766# Wuyi Road Changsha China

Jiali International Corp.: Tel:; Address: 12A/F, Fuli Building, 28 Jiucaiyuan Road, Changsha, China

Brenntag Management GmbH: Tel:+49-(208)-7828-0; Address: Stinnes-Platz 1, Mulheim D-45472,

Goldmont Chemicals Corp.: Tel:+886-(2)-2555-6077; Address: 8Fl., No. 22, Nanking West Road, Taipei,

Graham Chemical Corporation: Tel:+1-(847)-304-4400; Address: 1250, South Grove Avenue, Suite 206, Barrington, Illinois 60010,

The Tartaric Chemicals Corpn.: Tel:+1-(209)-537-7190; Address: 1801 Reliance Street, Modesto, California 95358,

Ashland Distribution: Tel:+1-(614)-790-1521, 888-293 4427; Address: 5200 Blazer Pkwy., Dublin, Ohio 43017,

DNP International: Tel:+1-(562)-207-9770; Address: 12802 Leffingwell Ave., Bldg. E, Santa Fe Springs, California 90670,

Great Earth Chemical, LLC: Tel:; Address:

Arpadis (China) Co., Ltd.: Tel:+86-(25)-8457 9788; Address: 7th Floor C DEJI Mansion,188 Changjiang Road, Nanjing, Jiangsu 210018,

L-Glutamic acid, sodiumsalt (1:1) cas no:142-47-2

Directory

supplier list