L-谷氨酸钾盐
L-谷氨酸钾盐用途
EEC用于无钠调味品。
L-谷氨酸钾盐名称
[ CAS 号 ]:
19473-49-5
[ 中文名 ]:
L-谷氨酸－钾
[ 英文名 ]:
Potassium 5-oxido-5-oxo-L-norvaline
[中文别名 ]:
[英文别名 ]:
- MONOPOTASSIUM GLUTAMATE
- MPG
- Kaglutam
- L-Glutamic acid, potassium salt (1:1)
- EINECS 243-094-0
- potassiumglutaminate
- POTASSIUMHYDROGENL-GLUTAMATE
- POTASSIUM GLUTAMATE
- POTASSIUML-GLUTAMATE1-HYDRATE
- L-GLUTAMICACIDMONOPOTASSIUMSALT
L-谷氨酸钾盐物理化学性质
[ 沸点 ]:
333.8ºC at 760 mmHg
[ 分子式 ]:
C5H8KNO4
[ 分子量 ]:
185.220
[ 闪点 ]:
155.7ºC
[ 精确质量 ]:
185.009033
[ PSA ]:
103.45000
[ 外观性状 ]:
白色粉末
[ 储存条件 ]:
-20°C，密闭，干燥
L-谷氨酸钾盐毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- MA1430000
- CHEMICAL NAME :
- Glutamic acid, monopotassium salt, L-
- CAS REGISTRY NUMBER :
- 19473-49-5
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 7
- MOLECULAR FORMULA :
- C5-H8-N-O4.K
- MOLECULAR WEIGHT :
- 185.24
- WISWESSER LINE NOTATION :
- QV2YZVO &-KA-
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Human
- DOSE/DURATION :
- 57 mg/kg
- TOXIC EFFECTS :
- Behavioral - headache
- REFERENCE :
- SCIEAS Science. (American Assoc. for the Advancement of Science, 1333 H St., NW, Washington, DC 20005) V.1- 1895- Volume(issue)/page/year: 163,826,1969
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 4500 mg/kg
- TOXIC EFFECTS :
- Nutritional and Gross Metabolic - changes in phosphorus Nutritional and Gross Metabolic - other changes
- REFERENCE :
- FATOAO Farmakologiya i Toksikologiya (Moscow). For English translation, see PHTXA6 and RPTOAN. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.2- 1939- Volume(issue)/page/year: 42,274,1979
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2400 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- FRZKAP Farmatsevtichnii Zhurnal (Kiev). (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.3- 1930- Volume(issue)/page/year: (5),70,1987
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Unreported
- SPECIES OBSERVED :
- Mammal - species unspecified
- DOSE/DURATION :
- 4500 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- RPTOAN Russian Pharmacology and Toxicology (English Translation). Translation of FATOAO. (Euromed Pub., 33, Woodlands Rd., Surbiton, Surrey, UK) V.30- 1967- Volume(issue)/page/year: 42,115,1979 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - X4310 No. of Facilities: 35 (estimated) No. of Industries: 1 No. of Occupations: 3 No. of Employees: 2117 (estimated) No. of Female Employees: 1412 (estimated)
L-谷氨酸钾盐安全信息
[ 安全声明 (欧洲) ]:
S22-S24/25
[ WGK德国 ]:
2
[ RTECS号 ]:
MA1450000
[ 海关编码 ]:
2922509090
L-谷氨酸钾盐制备
由发酵法所得L-谷氨酸，与氢氧化钾或碳酸钾中和、脱色、结晶精制而得。
L-谷氨酸钾盐海关
[ 海关编码 ]: 2922509090
[ 中文概述 ]:
2922509090. 其他氨基醇酚、氨基酸酚及其他含氧基氨基化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件：AB. 最惠国关税:6.5%. 普通关税:30.0%
[ 申报要素 ]: 品名, 成分含量, 用途, 乙醇胺及其盐应报明色度, 乙醇胺及其盐应报明包装
[ 监管条件 ]: A.入境货物通关单 B.出境货物通关单
[ 检验检疫 ]: R.进口食品卫生监督检验 S.出口食品卫生监督检验
[ Summary ]:
2922509090. other amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%
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