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乙醇酸钠

乙醇酸钠用途

【用途一】
用于有机合成中间体。
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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 ]:

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)
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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)。

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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%

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产品详情:[Perfemiker]乙醇酸钠,98%


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相关化合物

【乙醇酸钠】化源网提供乙醇酸钠CAS号2836-32-0,乙醇酸钠MSDS及其说明、性质、英文名、生产厂家、作用/用途、分子量、密度、沸点、熔点、结构式等。CAS号查询乙醇酸钠上化源网,专业又轻松。>>电脑版:乙醇酸钠

标题:乙醇酸钠_MSDS_用途_密度_乙醇酸钠CAS号【2836-32-0】_化源网 地址:https://m.chemsrc.com/mip/cas/2836-32-0_324147.html