Acetal(CAS#105-57-7)
Risk Codes | R11 - Inopisa zvakanyanya R36/38 - Kushungurudza maziso neganda. |
Tsanangudzo Yekuchengetedza | S9 - Chengetedza mudziyo uri munzvimbo ine mhepo inofefetera. S16 - Chengetedza kure nenzvimbo dzekudzima. S33 - Tora matanho ekudzivirira kubva kune static dischages. |
UN IDs | UN 1088 3/PG 2 |
WGK Germany | 2 |
RTECS | AB2800000 |
TSCA | Ehe |
HS Code | 29110000 |
Hazard Kirasi | 3 |
Packing Group | II |
Muchetura | LD50 nemuromo mumakonzo: 4.57 g/kg (Smyth) |
Nhanganyaya
Acetal dietanol.
Properties: Acetal diethanol imvura isina ruvara kune yero uye yakaderera mhute. Inonyungudika mumvura, madoro, uye zvinonyungudutsa ether uye musanganiswa une kugadzikana kwakanaka.
Zvishandiso: Acetal diethanol ine yakanakisa solubility, plasticity uye wetting zvivakwa. Inowanzoshandiswa sechinhu chinonyungudutsa, wetting agent uye lubricant.
Kugadzirira nzira: acetal diethanol inowanzo gadzirirwa ne epoxy compound cyclization reaction. Ethylene oxide inobatwa nedoro kuti iwane ethyl alcohol diethyl ether, iyo inobva yaumbwa ne acid-catalyzed hydrolysis kuti iite acetal diethanol.
Ruzivo rwekuchengetedza: Acetal diethanol ishoma-chepfu musanganiswa, asi zvichiri kudikanwa kuterera kushandiswa kwakachengeteka. Dzivisa kusangana nemaoxidants akasimba, maasidhi akasimba uye maoxidants kudzivirira kuita kwemakemikari kana njodzi dzine njodzi. Magirovhosi ekudzivirira akakodzera, magogi, uye hovhorosi zvinofanirwa kupfekwa panguva yekushandiswa.