Dipropyl disulfide (CAS#629-19-6)
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S23 - Osapuma mpweya. S24/25 - Pewani kukhudzana ndi khungu ndi maso. S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. |
Ma ID a UN | 2810 |
WGK Germany | 3 |
Mtengo wa RTECS | JO1955000 |
FLUKA BRAND F CODES | 13 |
TSCA | Inde |
HS kodi | 29309070 |
Kalasi Yowopsa | 6.1(b) |
Packing Group | III |
Mawu Oyamba
Dipropyl disulfide. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, njira zopangira ndi chitetezo:
Ubwino:
1. Maonekedwe: Dipropyl disulfide ndi yopanda mtundu mpaka kuwala kwachikasu crystalline kapena powdery solidy.
2. Kusungunuka: pafupifupi kosasungunuka m'madzi, kusungunuka mu zosungunulira za organic monga ma alcohols, ethers ndi ketones.
Gwiritsani ntchito:
1. Rubber accelerator: Dipropyl disulfide imagwiritsidwa ntchito makamaka ngati accelerator ya mphira, yomwe imatha kuonjezera kuchuluka kwa mphira ndikuwonjezera mphamvu ndi zotsutsana ndi ukalamba za vulcanization ya rabara.
2. Mpira wa antifungal wothandizira: Dipropyl disulfide ili ndi ntchito yabwino yolimbana ndi mildew, ndipo nthawi zambiri imawonjezedwa kuzinthu za rabara kuti zisawonongeke nkhungu ndi kuwonongeka.
Njira:
Dipropyl disulfide nthawi zambiri imakonzedwa ndi hydrolysis reaction ya dipropyl ammonium disulfide. Choyamba, dipropyl ammonium disulfide imachitidwa ndi njira ya alkaline (monga sodium hydroxide) kuti ipeze dipropyl disulfide, yomwe imapangidwa ndi crystallized ndi mpweya pansi pa acidic, ndiyeno chomaliza chimapezedwa ndi kusefera ndi kuyanika.
Zambiri Zachitetezo:
1. Dipropyl disulfide imakwiyitsa pang'ono ndipo iyenera kupeŵedwa kukhudzana mwachindunji pakati pa khungu ndi maso.
2. Pokonza ndi kugwiritsa ntchito dipropyl disulfide, chisamaliro chiyenera kutengedwa kuti mutenge njira zodzitetezera, monga kuvala magolovesi oteteza mankhwala ndi magalasi, ndikuonetsetsa kuti mpweya wabwino umakhala wabwino.
3. Posunga, pewani kukhudzana ndi ma okosijeni ndi ma asidi amphamvu kuti mupewe zoopsa.
4. Pakugwiritsa ntchito, zofunikira zoyendetsera chitetezo ziyenera kuwonedwa kuti zitsimikizire kugwiritsidwa ntchito motetezeka.