Veratrole (CAS#91-16-7)
Hazard Symbols | Xn – Zvinokuvadza |
Risk Codes | R22 – Zvinokuvadza kana ikamedzwa R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa. |
Tsanangudzo Yekuchengetedza | S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera. S23 - Usafeme mhute. S24/25 - Dzivisa kusangana neganda nemeso. |
WGK Germany | 1 |
RTECS | CZ6475000 |
TSCA | Ehe |
HS Code | 29093090 |
Muchetura | LD50 mumakonzo, mbeva (mg/kg): 1360, 2020 nemuromo (Jenner) |
Nhanganyaya
Phthalate (inozivikanwawo se ortho-dimethoxybenzene, kana kuti ODM kwenguva pfupi) imvura isina ruvara. Iyi inotevera sumo kune chimiro, kushandiswa, nzira yekugadzira uye ruzivo rwekuchengetedza yeODM:
Inoputika zvakanyanya pakupisa kwekamuri uye inogona kunyungudutswa mumhando dzakasiyana dzeorganic solvents.
Kushandiswa: ODM ine huwandu hwakawanda hwekushandisa muminda yakawanda. Inogonawo kushandiswa kugadzira dhayi, mapurasitiki, masisitimu ekugadzira, uye mamwe makemikari.
Kugadzirira nzira: Kugadzirira kweODM kunogona kuitwa ne phthalate etherification reaction. Pasi pekuita kweasidhi catalyst, phthalic acid inopindirana nemethanol kuumba methyl phthalate. Zvadaro, methyl phthalate inobatwa nemethanol ine alkali catalyst kugadzira ODM.
Ruzivo rwekuchengetedza: ODM ine imwe muchetura, uye chengetedzo inofanirwa kutariswa kana uchishandisa nekubata ODM. Imvura inopfuta uye inofanira kudzivirirwa kubva pakusangana nemoto. Uyewo dzivisa inhalation, kubata neganda uye maziso. Paunenge uchishandisa ODM, matanho akakodzera ekuzvidzivirira akadai sekupfeka magirazi ekudzivirira uye magirovhosi anofanirwa kutorwa, uye nekuona kuti anoshandiswa munzvimbo ine mhepo yakanaka.