| Chemical Name | CAS No. | Signal | 中文名 |
|---|---|---|---|
| a-naphthylisothiocyanate | 551-06-4 | DANGER | 异硫氰酸-1-萘酯 |
| acenaphthene | 83-32-9 | WARNING | 苊 |
| acetaldehyde | 75-07-0 | DANGER | 乙醛 |
| acetaldehyde oxime | 107-29-9 | WARNING | 乙醛 |
| acetanilide | 103-84-4 | WARNING | N-苯基乙酰胺 |
| aceticacid | 64-19-7 | DANGER | 乙酸 |
| aceticanhydride | 108-24-7 | DANGER | 乙酸酐 |
| acetone | 67-64-1 | DANGER | 丙酮 |
| acetonitrile | 75-05-8 | DANGER | 乙腈 |
| acetyl bromide | 506-96-7 | DANGER | 乙酰溴 |
| acetyl iodide | 507-02-8 | DANGER | 乙酰碘 |
| acetylchloride | 75-36-5 | DANGER | 乙酰氯 |
| acetylene | 74-86-2 | DANGER | 乙炔 |
| acridine | 260-94-6 | WARNING | 吖啶 |
| acrolein (inhibited) | 107-02-8 | DANGER | 丙烯醛[抑制了的] |
| acrolein dimer（stabilized) | 100-73-2 | DANGER | 二聚丙烯醛 |
| acrylamide | 79-06-1 | DANGER | 丙烯酰胺 |
| acrylicacid | 79-10-7 | DANGER | 丙烯酸 |
| acrylicacid-2-ethylhexylester | 103-11-7 | WARNING | 丙烯酸-2-乙基己酯 |
| acrylonitrile (inhibited) | 107-13-1 | DANGER | 丙烯腈[抑制了的] |
| adipoylchloride | 111-50-2 | DANGER | 己二酰二氯 |
| alachlor | 15972-60-8 | WARNING | 甲草胺 |
| aldicarb | 116-06-3 | DANGER | 涕灭威 |
| Aldrinaldrite | 309-00-2 | DANGER | 艾氏剂 |
| allene | 463-49-0 | DANGER | 丙二烯 |
| allyl trichlorosilane（stabilized） | 107-37-9 | DANGER | 烯丙基三氯硅烷 |
| allylacetate | 591-87-7 | DANGER | 乙酸烯丙酯 |
| allylalcohol | 107-18-6 | DANGER | 2-丙烯-1-醇 |
| allylbutyrate | 2051-78-7 | DANGER | 丁酸烯丙酯 |
| allylchloroformate | 2937-50-0 | DANGER | 氯甲酸烯丙酯 |
| allylglycidylether | 106-92-3 | DANGER | 烯丙基缩水甘油醚 |
| allyliodide | 556-56-9 | DANGER | 3-碘-1-丙烯 |
| allylisothiocyanate | 57-06-7 | DANGER | 异硫氰酸烯丙酯 |
| alpha-chloralose | 15879-93-3 | DANGER | α-氯醛糖 |
| alpha-methylbenzyl alcohol | 98-85-1 | WARNING | α-甲基苯基甲醇 |
| alpha-naphthylamine hydrochloride | 552-46-5 | WARNING | 1-萘胺盐酸盐 |
| alpha-tubocurarinechloride | 57-94-3 | DANGER | 氯化筒箭毒碱 |
| aluminiumcarbide | 1299-86-1 | DANGER | 碳化铝 |
| aluminiumfluoride | 7784-18-1 | DANGER | 氟化铝 |
| aluminiumhydride | 7784-21-6 | DANGER | 氢化铝 |
| aluminiumnitrate | 13473-90-0 | DANGER | 硝酸铝 |
| aluminiumphosphide | 20859-73-8 | DANGER | 磷化铝 |
| aluminiumpowder (uncoated) | 7429-90-5 | DANGER | 铝粉[无涂层的] |
| aluminiumtribromide (anhydrous) | 7727-15-3 | DANGER | 三溴化铝[无水] |
| aluminiumtrichloride (anhydrous) | 7446-70-0 | DANGER | 三氯化铝[无水] |
| aluminiumtriisobutyl | 100-99-2 | DANGER | 三异丁基铝 |
| aluminumtriethyl | 97-93-8 | DANGER | 三乙基铝 |
| ammonia | 7664-41-7 | DANGER | 氨 |
| ammonia water | 1336-21-6 | DANGER | 氨溶液 |
| ammonium chloroosmate | 12125-08-5 | WARNING | 氯酸铵 |
| ammonium dichromate | 7789-09-5 | DANGER | 重铬酸铵 |
| ammonium fluoride | 12125-01-8 | DANGER | 氟化铵 |
| ammoniumdifluoride | 1341-49-7 | DANGER | 二氟化氢铵 |
| ammoniumiodate | 13446-09-8 | DANGER | 碘酸铵 |
| ammoniummetavanadate | 7803-55-6 | DANGER | 偏钒酸铵 |
| ammoniumnitrate | 6484-52-2 | DANGER | 硝酸铵 |
| ammoniumperchlorate | 7790-98-9 | DANGER | 过氯酸铵 |
| ammoniumperrhenate | 13598-65-7 | DANGER | 高铼酸铵 |
| ammoniumpersulfate | 7727-54-0 | DANGER | 过硫酸铵 |
| amyl nitrite | 463-04-7 | DANGER | 亚硝酸正戊酯 |
| amylbutyrate | 540-18-1 | WARNING | 丁酸戊酯 |
| amylchloroformate | 638-41-5 | DANGER | 氯甲酸戊酯 |
| amylmercaptan | 110-66-7 | DANGER | 1-戊硫醇 |
| amylnitrate | 1002-16-0 | WARNING | 硝酸戊酯 |
| aniline | 62-53-3 | DANGER | 苯胺 |
| aniline hydrochloride | 142-04-1 | DANGER | 盐酸苯胺 |
| anisole | 100-66-3 | WARNING | 苯甲醚 |
| anthracene | 120-12-7 | DANGER | 蒽 |
| antimony pentafluoride | 7783-70-2 | DANGER | 五氟化锑 |
| antimonypentachloride | 7647-18-9 | DANGER | 五氯化锑 |
| antimonypowder | 7440-36-0 | DANGER | 锑粉 |
| antimonytribromide | 7789-61-9 | WARNING | 三溴化锑 |
| antimonytrichloride | 10025-91-9 | DANGER | 三氯化锑 |
| antimonytrifluoride | 7783-56-4 | DANGER | 三氟化锑 |
| antimonytrihydride | 7803-52-3 | DANGER | 锑化氢 |
| antimonytriiodide | 7790-44-5 | WARNING | 三碘化锑 |
| antimonytrisulfide | 1345-04-6 | WARNING | 三硫化锑 |
| argon | 7440-37-1 | WARNING | 氩 |
| arsanilicacid | 98-50-0 | DANGER | 4-氨基苯肿酸 |
| arsenic | 7440-38-2 | DANGER | 砷 |
| arsenicacid | 7774-41-6 | DANGER | 砷酸 |
| arsenichydride | 7784-42-1 | DANGER | 砷化氢 |
| arsenicoxide | 1303-28-2 | DANGER | 五氧化二砷 |
| arsenictribromide | 7784-33-0 | DANGER | 三溴化砷 |
| arsenictrichloride | 7784-34-1 | DANGER | 三氯化砷 |
| arsenictrifluoride | 7784-35-2 | DANGER | 三氟化砷 |
| arsenictriiodide | 7784-45-4 | DANGER | 三碘化砷 |
| arsenictrioxide | 1327-53-3 | DANGER | 三氧化二砷 |
| azinphos-ethyl | 2642-71-9 | DANGER | 益棉磷 |
| azinphos-methyl | 86-50-0 | DANGER | 保棉磷 |
| azobisformamide | 123-77-3 | DANGER | 偶氮二甲酰胺 |
| azocyclotin | 41083-11-8 | DANGER | 三唑锡 |