一氧化二铊
一氧化二铊名称
[ CAS 号 ]:
1314-12-1
[ 中文名 ]:
一氧化二铊
[ 英文名 ]:
thallium (i) oxide
[中文别名 ]:
[英文别名 ]:
- THALLIUM(+1)OXIDE
- THALLIUM MONOXIDE
- THALLIUM OXIDE
- Thallium monooxide
- EINECS 215-220-4
- Thallous oxide
- dithalliumoxide
- Tl2-O
- Oxydithallium(I)
- THALLIUM(OUS) OXIDE
一氧化二铊物理化学性质
[ 密度 ]:
0.973 g/mL at 25 °C(lit.)
[ 沸点 ]:
100ºC at 760mmHg
[ 熔点 ]:
300ºC
[ 分子式 ]:
OTl2
[ 分子量 ]:
424.76600
[ 闪点 ]:
190 °F
[ 精确质量 ]:
425.94400
[ PSA ]:
9.23000
[ 蒸汽压 ]:
24.5mmHg at 25°C
[ 折射率 ]:
n20/D 1.5196(lit.)
[ 储存条件 ]:
库房通风低温干燥,与碱、酸类、食品添加剂分开存放
一氧化二铊MSDS
一氧化二铊毒性和生态
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- XG5970000
- CHEMICAL NAME :
- Thallium oxide
- CAS REGISTRY NUMBER :
- 1314-12-1
- LAST UPDATED :
- 199701
- DATA ITEMS CITED :
- 8
- MOLECULAR FORMULA :
- O-Tl2
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 :
- 40600 ug/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Gastrointestinal - other changes Blood - hemorrhage
- REFERENCE :
- 85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- 75 mg/kg
- TOXIC EFFECTS :
- Brain and Coverings - encephalitis Gastrointestinal - other changes Skin and Appendages - hair
- REFERENCE :
- 85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 31200 ug/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Gastrointestinal - other changes Blood - hemorrhage
- REFERENCE :
- 85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Mammal - dog
- DOSE/DURATION :
- 31200 ug/kg
- TOXIC EFFECTS :
- Brain and Coverings - encephalitis Gastrointestinal - other changes Skin and Appendages - hair
- REFERENCE :
- 85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 31200 ug/kg
- TOXIC EFFECTS :
- Behavioral - convulsions or effect on seizure threshold Gastrointestinal - other changes Blood - hemorrhage
- REFERENCE :
- 85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 62400 ug/kg
- TOXIC EFFECTS :
- Brain and Coverings - encephalitis Gastrointestinal - other changes Skin and Appendages - hair
- REFERENCE :
- 85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978
- TYPE OF TEST :
- LDLo - Lowest published lethal dose
- ROUTE OF EXPOSURE :
- Intravenous
- SPECIES OBSERVED :
- Rodent - rabbit
- DOSE/DURATION :
- 40600 ug/kg
- TOXIC EFFECTS :
- Brain and Coverings - encephalitis Gastrointestinal - other changes Skin and Appendages - hair
- REFERENCE :
- 85ECAN "Metal Toxicity in Mammals, Vol. 2: Chemical Toxicity of Metals and Metalloids," Venugopal, B., and T.D. Luckey, New York, Plenum Press, 1978 Volume(issue)/page/year: 2,101,1978
一氧化二铊安全信息
[ 危害码 (欧洲) ]:
Xn,Xi
[ 风险声明 (欧洲) ]:
R22:Harmful if swallowed. R36/37/38:Irritating to eyes, respiratory system and skin .
[ 安全声明 (欧洲) ]:
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . S36:Wear suitable protective clothing .
[ 危险品运输编码 ]:
1707
[ WGK德国 ]:
3
[ RTECS号 ]:
DO4562000
[ 包装等级 ]:
II
[ 危险类别 ]:
6.1(a)
一氧化二铊制备
氢氧化亚铊TlOH在50℃下，在高真空中脱水时，则生成Tl2O。反应式如下：
2TlOH→Tl2O+H2O
但是需要注意的是：这种氢氧化物在空气中容易转化为碳酸盐和三氧化二铊Tl2O3。
制法［42］将碳酸亚铊Tl2CO3装到银制管状容器中，边抽真空(133.322×10-3Pa)边在600℃下连续加热数日，则在管中低温部分析出黑色升华物Tl2O。根据析出物的分析结果：Tl含量为95.13%(理论值为96.22%)，密度为10.2g/cm3。
此外，还有用金属铊与三氧化二铊Tl2O3在560℃下长时间反应，可以得到接近于理论组成的Tl2O的方法。
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