乙二胺四乙酸二钠
乙二胺四乙酸二钠用途
乙二胺四乙酸的盐类中,二钠盐最为重要。是一种重要络合剂。用于化学镀铜、镀金、镀铅锡合金、钢铁件的电化学抛光和铜件镀银前的溶液中,也可用EDTA-Na代替。也用于洗涤剂、液体肥皂、洗发剂、农业化学喷雾剂、彩色感光材料冲洗加工漂白定影液、净水剂、PH调节剂、阻凝剂等。在丁苯橡胶聚合用所化还原引发系统中,EDTA二钠作为活性剂的组成部分,主要用于络合亚铁离子,控制聚合反应速度。
乙二胺四乙酸二钠名称
[ CAS 号 ]:
139-33-3
[ 中文名 ]:
乙二胺四乙酸二钠
[ 英文名 ]:
Ethylenediaminetetraacetic acid disodium salt
[中文别名 ]:
[英文别名 ]:
- EDTA disodium salt
- 4C EDTA
- Titriplex III
- Tetracemate disodium
- ethylenediaminetetraacetic acid disodium
- DISODIUM EDTA
- Ethylenediaminetetraacetic acid disodium s
- Disotate
- aqueous Na2EDTA
- kiresutob
乙二胺四乙酸二钠物理化学性质
[ 密度 ]:
1.01 g/mL at 25 °C
[ 沸点 ]:
>100 °C
[ 熔点 ]:
248 °C (dec.)(lit.)
[ 分子式 ]:
C10H14N2Na2O8
[ 分子量 ]:
336.206
[ 闪点 ]:
325.2ºC
[ 精确质量 ]:
336.054565
[ PSA ]:
161.34000
[ 外观性状 ]:
白色结晶固体
[ 蒸汽压 ]:
1.15E-16mmHg at 25°C
[ 储存条件 ]:
2-8°C
[ 水溶解性 ]:
H2O: clear, colorless
乙二胺四乙酸二钠MSDS
乙二胺四乙酸二钠毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- AH4375000
- CHEMICAL NAME :
- Acetic acid, (ethylenedinitrilo)tetra-, disodium salt
- CAS REGISTRY NUMBER :
- 139-33-3
- LAST UPDATED :
- 199706
- DATA ITEMS CITED :
- 21
- MOLECULAR FORMULA :
- C10-H14-N2-O8.2Na
- MOLECULAR WEIGHT :
- 336.24
- WISWESSER LINE NOTATION :
- QV1N1VQ2N1VQ1VQ &-NA- 2
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 :
- 2 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 2050 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 260 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- 56 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 2300 mg/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 47 mg/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 540 gm/kg/90D-I
- TOXIC EFFECTS :
- Nutritional and Gross Metabolic - weight loss or decreased weight gain Related to Chronic Data - death
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 15 gm/kg/30D-I
- TOXIC EFFECTS :
- Liver - other changes Kidney, Ureter, Bladder - other changes Endocrine - other changes
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 300 mg/kg/30D-I
- TOXIC EFFECTS :
- Liver - other changes Kidney, Ureter, Bladder - other changes Endocrine - other changes
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 31429 mg/kg
- SEX/DURATION :
- female 1-22 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - female fertility index (e.g. # females pregnant per # sperm positive females; # females pregnant per # females mated)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 12857 mg/kg
- SEX/DURATION :
- female 7-15 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - litter size (e.g. # fetuses per litter; measured before birth) Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) Reproductive - Effects on Embryo or Fetus - fetal death
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 12857 mg/kg
- SEX/DURATION :
- female 7-15 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - Central Nervous System Reproductive - Specific Developmental Abnormalities - eye/ear Reproductive - Specific Developmental Abnormalities - craniofacial (including nose and tongue)
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Oral
- DOSE :
- 12857 mg/kg
- SEX/DURATION :
- female 7-15 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Specific Developmental Abnormalities - musculoskeletal system
- TYPE OF TEST :
- TDLo - Lowest published toxic dose
- ROUTE OF EXPOSURE :
- Subcutaneous
- DOSE :
- 380 mg/kg
- SEX/DURATION :
- female 9 day(s) after conception
- TOXIC EFFECTS :
- Reproductive - Fertility - post-implantation mortality (e.g. dead and/or resorbed implants per total number of implants)
- TYPE OF TEST :
- Cytogenetic analysis
MUTATION DATA
- TEST SYSTEM :
- Rodent - mouse
- DOSE/DURATION :
- 15 mg/kg
- REFERENCE :
- FCTOD7 Food and Chemical Toxicology. (Pergamon Press Inc., Maxwell House, Fairview Park, Elmsford, NY 10523) V.20- 1982- Volume(issue)/page/year: 29,845,1991 *** 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 - 83643 No. of Facilities: 5010 (estimated) No. of Industries: 45 No. of Occupations: 47 No. of Employees: 43360 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83643 No. of Facilities: 8199 (estimated) No. of Industries: 62 No. of Occupations: 69 No. of Employees: 106998 (estimated) No. of Female Employees: 62467 (estimated)
乙二胺四乙酸二钠安全信息
[ 符号 ]:
GHS05
[ 信号词 ]:
Danger
[ 危害声明 ]:
H314
[ 警示性声明 ]:
P280-P303 + P361 + P353-P304 + P340 + P310-P305 + P351 + P338
[ 个人防护装备 ]:
Eyeshields;Gloves
[ 危害码 (欧洲) ]:
Xn:Harmful
[ 风险声明 (欧洲) ]:
R22;R36/37/38
[ 安全声明 (欧洲) ]:
S26-S36-S37/39
[ 危险品运输编码 ]:
NONH for all modes of transport
[ WGK德国 ]:
2
[ RTECS号 ]:
AH4410000
[ 海关编码 ]:
2922499990
乙二胺四乙酸二钠上下游产品
乙二胺四乙酸二钠上游产品
乙二胺四乙酸二钠下游产品
乙二胺四乙酸二钠制备
1.将氯乙酸钠与乙二胺缩合,经酸化得乙二胺四乙酸,再用氢氧化钠中和即得。把所得粗品溶于10倍水中,加入等体积乙醇以析出二钠盐,然后过滤、洗涤。
乙二胺四乙酸二钠海关
[ 海关编码 ]: 2922499990
[ 中文概述 ]:
2922499990 其他氨基酸及其酯及它们的盐(含有一种以上含氧基的除外). 增值税率:17.0% 退税率:9.0% 监管条件:AB(入境货物通关单,出境货物通关单) 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 ]: P.进境动植物、动植物产品检疫 Q.出境动植物、动植物产品检疫 R.进口食品卫生监督检验 S.出口食品卫生监督检验 M.进口商品检验 N.出口商品检验
[ Summary ]:
HS:2922499990 other amino-acids, other than those containing more than one kind of oxygen function, and their esters; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:6.5% General tariff:30.0%
乙二胺四乙酸二钠文献
Food Chem. Toxicol. 74 , 131-8, (2014)
Extra virgin olive oil (EVOO) presents benefits against chronic liver injury induced by hepatotoxins such as carbon tetrachloride (CCl4); however, the protective mechanisms remain unclear. In the pres...
Oxidative damage of rat liver mitochondria during exposure to t-butyl hydroperoxide. Role of Ca²⁺ ions in oxidative processes.Life Sci. 92(23) , 1110-7, (2013)
The present study was designed for further evaluation of the biochemical mechanism of hepatic mitochondrial dysfunction under oxidative damages induced by organic hydroperoxide, tert-butyl hydroperoxi...
Determination of vanadium in groundwater samples with an improved kinetic spectrophotometric method.Environ. Technol. 35(9-12) , 1165-74, (2014)
A kinetic catalytic method has been developed for the determination of vanadium based on its catalytic effect on the redox reaction of azorubin S and bromate in the presence of a sulphuric and nitric ...
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【乙二胺四乙酸二钠】化源网提供乙二胺四乙酸二钠CAS号139-33-3,乙二胺四乙酸二钠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号查询乙二胺四乙酸二钠上化源网,专业又轻松。>>电脑版:乙二胺四乙酸二钠
标题:乙二胺四乙酸二钠_MSDS_用途_密度_CAS号【139-33-3】_化源网 地址:https://www.chemsrc.com/amp/cas/139-33-3_121145.html