乙醇酸钠
乙醇酸钠用途
用于有机合成中间体。
乙醇酸钠名称
[ CAS 号 ]:
2836-32-0
[ 中文名 ]:
乙醇酸钠
[ 英文名 ]:
Sodium glycolate
[中文别名 ]:
[英文别名 ]:
- Hydroxyacetic Acid Sodium Salt
- glycolic acid,sodium glycolate
- EINECS 220-624-9
- Monosodium glycolate
- Sodium lycolate
- cesium hydroxy acetate
- Glycolic acid, monosodium salt
- Sodium glycollate
- Sodium hydroxyacetate
- Glykolsaeure,Natriumglykolat
乙醇酸钠物理化学性质
[ 密度 ]:
1.416g/cm3
[ 沸点 ]:
265.6ºC at 760 mmHg
[ 熔点 ]:
78-80ºC
[ 分子式 ]:
C2H3NaO3
[ 分子量 ]:
98.033
[ 闪点 ]:
128.7ºC
[ 精确质量 ]:
97.997986
[ PSA ]:
60.36000
[ 外观性状 ]:
白色至灰白色粉末
[ 蒸汽压 ]:
0.00125mmHg at 25°C
[ 储存条件 ]:
室温
[ 水溶解性 ]:
Soluble
乙醇酸钠MSDS
乙醇酸钠毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- MC5525000
- CHEMICAL NAME :
- Glycolic acid, monosodium salt
- CAS REGISTRY NUMBER :
- 2836-32-0
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 8
- MOLECULAR FORMULA :
- C2-H3-O3.Na
- MOLECULAR WEIGHT :
- 98.04
- WISWESSER LINE NOTATION :
- Q1VO &-NA-
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 7110 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- 85JCAE "Prehled Prumyslove Toxikologie; Organicke Latky," Marhold, J., Prague, Czechoslovakia, Avicenum, 1986 Volume(issue)/page/year: -,656,1986
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 6700 mg/kg
- TOXIC EFFECTS :
- Liver - hepatitis (hepatocellular necrosis), zonal Kidney, Ureter, Bladder - changes primarily in glomeruli Blood - changes in spleen
- REFERENCE :
- GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 29(12),53,1985
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - cat
- DOSE/DURATION :
- 500 mg/kg
- TOXIC EFFECTS :
- Behavioral - food intake (animal) Behavioral - muscle weakness Behavioral - ataxia
- REFERENCE :
- JAPMA8 Journal of the American Pharmaceutical Association, Scientific Edition. (Washington, DC) V.29-49, 1940-60. For publisher information, see JPMSAE. Volume(issue)/page/year: 31,306,1942 ** OTHER MULTIPLE DOSE TOXICITY DATA **
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 78 gm/kg/78D-C
- TOXIC EFFECTS :
- Kidney, Ureter, Bladder - changes in tubules (including acute renal failure, acute tubular necrosis)
- REFERENCE :
- ARZNAD Arzneimittel-Forschung. Drug Research. (Editio Cantor Verlag, Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.) V.1- 1951- Volume(issue)/page/year: 6,227,1956 *** U.S. STANDARDS AND REGULATIONS *** EPA FIFRA 1988 PESTICIDE SUBJECT TO REGISTRATION OR RE-REGISTRATION FEREAC Federal Register. (U.S. Government Printing Office, Supt. of Documents, Washington, DC 20402) V.1- 1936- Volume(issue)/page/year: 54,7740,1989 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - M3308 No. of Facilities: 454 (estimated) No. of Industries: 12 No. of Occupations: 31 No. of Employees: 10491 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - M3308 No. of Facilities: 896 (estimated) No. of Industries: 14 No. of Occupations: 17 No. of Employees: 21831 (estimated) No. of Female Employees: 6316 (estimated)
乙醇酸钠安全信息
[ 危害码 (欧洲) ]:
Xi
[ 风险声明 (欧洲) ]:
36/37/38
[ 安全声明 (欧洲) ]:
S24/25
[ RTECS号 ]:
MC5525000
[ 海关编码 ]:
2918199090
乙醇酸钠制备
1.制法:
将氯乙酸(2)40g加入50mL水中,溶解后用40%的氢氧化钠溶液调至pH9。随着碱的加入,反应液温度逐渐升高。于95℃继续反应2h。反应过程中经常检验反应液的PH,使之不低于9。浓缩至液面出现薄膜,加入少量水。趁热过滤,滤液冷至15℃,抽滤析出的结晶。将结晶溶于适量水中,活性炭脱色后,加入95%的乙醇中,冷至15℃,抽滤,于80~90℃干燥,得化合物(1)。
乙醇酸钠海关
[ 海关编码 ]: 2918199090
[ 中文概述 ]:
HS: 2918199090. 其他含醇基但不含其他含氧基羧酸(包括其酸酐、酰卤化物、过氧化物和过氧酸及该税号的衍生物). 增值税率:17.0%. 退税率:9.0%. 监管条件:无. 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
[ Summary ]:
2918199090 other carboxylic acids with alcohol function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%
相关化工产品/化学物质:
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公司名:上海化源世纪贸易有限公司
区域:上海市普陀区
价格:
联系人:徐经理
产品详情:乙醇酸钠
公司名:南通润丰石油化工有限公司
区域:南通市崇川区
价格:
¥需询单/1kg
¥需询单/1ton
联系人:曹经理
产品详情:乙醇酸钠
公司名:上海吉至生化科技有限公司
区域:上海市奉贤区
价格:
¥608.0/500g
¥178.0/100g
联系人:刘佳
产品详情:乙醇酸钠
公司名:上海创赛科技有限公司
区域:上海市嘉定区
价格:
¥1200.0/2500g
¥107.0/100g
¥304.0/500g
¥42.0/25g
联系人:夏言
产品详情:[Perfemiker]乙醇酸钠,98%
公司名:上海阿拉丁生化科技股份有限公司
区域:上海市浦东新区
价格:
¥82.9/25g
¥247.9/100g
¥2667.9/3kg
¥617.9/500g
联系人:阿拉丁
产品详情:乙醇酸钠
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