Entry number
CAS number
English substance name
Original name of substance
Control concentration
Toxicity classification
Details
1
1336-36-3
Polychlorinated biphenyls
多氯联苯
0.1 (indicating that those containing polychlorinated biphenyls ≥ 0.1% w/w need to be controlled)
1, 2
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2
57-74-9
Chlordane
可氯丹
1 (indicating that those containing Chlordane content ≥ 1% w/w need to be controlled)
1, 3
More
3
1332-21-4
Asbestos
石绵
1 (indicating that the control concentration of asbestos is fibrous, fine or fluffy, and the control is required if the content of asbestos is ≥ 1% w/w)
2
More
4
60-57-1
Dieldrin
地特灵
1 (indicates that those containing dieldrin ≥ 1% w/w need to be controlled)
1, 3
More
5
50-29-3
4,4-Dichlorodiphenyl-trichloroethane(DDT)
滴滴涕
1 (indicating that those containing DDT ≥ 1% w/w need to be controlled)
1, 3
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6
8001-35-2
Toxaphene
毒杀芬
1 (indicating that those containing toxaphene ≥ 1% w/w need to be controlled)
1
More
7
87-86-5
Pentachlorophenol
五氯酚
0.01 (indicating that those containing pentachlorophenol ≥ 0.01% w/w need to be controlled)
1, 3
More
3772-94-9
Pentachlorophenyl laurate
月桂酸五氯苯酯
0.01 (indicating that those containing pentachlorophenyl laurate ≥ 0.01% w/w need to be controlled)
1, 3
More
8
131-52-2
Sodium pentachlorophenate
五氯酚钠
0.01 (indicating that those containing sodium pentachlorophenol ≥ 0.01% w/w need to be controlled)
3
More
9
22967-92-6
Methylmercury
甲基汞
1 (indicating that those containing methylmercury ≥ 1% w/w need to be controlled)
1
More
List of Toxic Chemical Substances in Taiwan, China
Currently, there are over 300 chemicals in the List of Toxic Chemical Substances which is published by the Environmental Protection Administration of Taiwan Executive Yuan in accordance with the Toxic and Concerned Chemical Substances Control Act (TCCSCA). Chemicals on the List are classified into 4 classes based on their toxicological characteristics, namely, Class 1 toxic chemical substances (substances that are not prone to decompose), Class 2 toxic chemical substances (substances that have chronic toxicity), Class 3 toxic chemical substances (substances that have acute toxicity), and Class 4 toxic chemical substances. This List can improve the management of toxic chemical substances, strengthen hazard assessment and prevention measures to prevent disasters from toxic chemicals.