L-天冬氨酸钠
- 中文名称:
- L-天冬氨酸钠
- 中文别名:
- L-天冬氨酸钠;
L-天门冬氨酸钠
- 英文名称:
- L-Aspartic acid, sodiumsalt (1:2)
- 英文别名:
- Sodium L-aspartate;
Sodium L-aspartic acid;
L-ASPARTATE SODIUM;
sodium aspartate;
monosodiumaspartate;
asparginic acid disodium salt;
Natriumasparaginat;
H-ASP-OH NA;
sodium polyaspartate;
aspartic acid disodium salt;
aspartatemonosodiumsalt;
H-ASP-ONA;
MonosodiumL-aspartate
- CAS No.:
- 5598-53-8
- 分 子 式:
-
C4H7NO4.2Na
- 分 子 量:
- 155.39200
- 精确分子量:
- 155.00700
- PSA:
- 78.62000
- EINECS:
- 227-012-0
- InChI:
- InChI=1/C4H7NO4.2Na/c5-2(4(8)9)1-3(6)7;;/h2H,1,5H2,(H,6,7)(H,8,9);;/q;2*+1/p-2/t2-;;/m0../s13
- 危险品标志:
-
- 风险术语:
-
- 安全术语:
-
- 分子结构式:
-
- SDS:
- 查看
L-天冬氨酸钠 制备方法及用途
制备方法
广泛用于食品行业的保鲜剂、防腐剂,可代替味精。
用途简介
L-天冬氨酸钠 物化性质
- 密度:
- 1.514g/cm3
- 熔点:
- 270-271ºC
- 沸点:
- 264.1ºC at 760mmHg
- 闪点:
- 113.5ºC
- 存储条件/存储方法:
- 库房通风低温干燥,与氧化剂分开存放
L-天冬氨酸钠 毒理性
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- CI9450400
- CHEMICAL NAME :
- Aspartic acid, disodium salt, L-
- CAS REGISTRY NUMBER :
- 5598-53-8
- LAST UPDATED :
- 199712
- DATA ITEMS CITED :
- 5
- MOLECULAR FORMULA :
- C4-H5-N-O4.2Na
- MOLECULAR WEIGHT :
- 177.08
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 6800 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- TXCYAC Toxicology. (Elsevier Scientific Pub. Ireland, Ltd., POB 85,
Limerick, Ireland) V.1- 1973- Volume(issue)/page/year: 62,203,1990
** REPRODUCTIVE DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 500 mg/kg
- SEX/DURATION :
- male 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - prostate, seminal vesicle, Cowper's gland,
accessory glands
- REFERENCE :
- BECTA6 Bulletin of Environmental Contamination and Toxicology.
(Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ
07094) V.1- 1966- Volume(issue)/page/year: 32,410,1984
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 2 gm/kg
- SEX/DURATION :
- male 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Paternal Effects - testes, epididymis, sperm duct
- REFERENCE :
- BECTA6 Bulletin of Environmental Contamination and Toxicology.
(Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ
07094) V.1- 1966- Volume(issue)/page/year: 32,410,1984
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 500 mg/kg
- SEX/DURATION :
- female 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Maternal Effects - ovaries, fallopian tubes
- REFERENCE :
- BECTA6 Bulletin of Environmental Contamination and Toxicology.
(Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ
07094) V.1- 1966- Volume(issue)/page/year: 32,410,1984
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 2 gm/kg
- SEX/DURATION :
- female 1 day(s) pre-mating
- TOXIC EFFECTS :
- Reproductive - Effects on Newborn - live birth index (measured after birth)
- REFERENCE :
- BECTA6 Bulletin of Environmental Contamination and Toxicology.
(Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ
07094) V.1- 1966- Volume(issue)/page/year: 32,410,1984
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