Dipropyl disulfide (CAS#629-19-6)
Iimpawu ezinobungozi | Xi – Irritant |
Iikhowudi zoMngcipheko | 36/37/38 – Ukucaphukisa amehlo, inkqubo yokuphefumula kunye nolusu. |
Inkcazelo yoKhuseleko | S23 – Musa ukuphefumla umphunga. S24/25-Kuphephe ukudibana nolusu namehlo. I-S37/39 -Nxiba iiglavu ezifanelekileyo kunye nokukhusela amehlo / ubuso S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango. |
Izazisi ze-UN | 2810 |
WGK eJamani | 3 |
RTECS | JO1955000 |
FLUKA BRAND F IIKHOWUDI | 13 |
I-TSCA | Ewe |
Ikhowudi ye-HS | 29309070 |
IKlasi yeeNgozi | 6.1(b) |
Iqela lokuPakisha | III |
Intshayelelo
Dipropyl disulfide. Oku kulandelayo sintshayelelo kubume bayo, ukusetyenziswa, iindlela zokwenza kunye nolwazi lokhuseleko:
Umgangatho:
1. Imbonakalo: I-Dipropyl disulfide yikristale engenambala ukuya kokukhanya emthubi okanye okuqinileyo komgubo.
2. Ukunyibilika: phantse akunyibiliki emanzini, ukunyibilika kwizinyibilikisi eziphilayo ezifana alcohols, ethers kunye ketones.
Sebenzisa:
1. I-Rubber accelerator: I-Dipropyl disulfide isetyenziswa kakhulu njenge-accelerator ye-rubber, enokunyusa izinga le-vulcanization yerabha kunye nokuphucula amandla kunye nokusebenza kokuguga kwe-rubber vulcanization.
2. I-agent ye-Rubber antifungal: I-Dipropyl disulfide inokusebenza kakuhle kwe-anti-mildew, kwaye isoloko yongezwa kwiimveliso zerabha ukukhusela ukwenzeka kwesikhunta kunye nokonakala.
Indlela:
I-Dipropyl disulfide ilungiswa ngokubanzi yi-hydrolysis reaction ye-dipropyl ammonium disulfide. Okokuqala, i-dipropyl ammonium disulfide iphendulwa ngesisombululo se-alkaline (njenge-sodium hydroxide) ukufumana i-dipropyl disulfide, e-crystallized kunye ne-precipitated phantsi kweemeko ze-acidic, kwaye ke imveliso yokugqibela ifunyenwe ngokucoca kunye nokumisa.
Ulwazi ngoKhuseleko:
1. I-Dipropyl disulfide iyacaphukisa kwaye kufuneka igwenywe ekudibaneni ngokuthe ngqo phakathi kwesikhumba namehlo.
2. Xa kusetyenzwa kunye nokusebenzisa i-dipropyl disulfide, kufuneka kuthathelwe ingqalelo ukuthatha amanyathelo okukhusela, njengokugqoka iiglavu zokukhusela iikhemikhali kunye nezibuko, kunye nokuqinisekisa ukungena komoya okulungileyo.
3. Xa ugcina, kunqande ukudibana nee-oxidants kunye ne-acids ezomeleleyo ukuphepha ukuphendula okuyingozi.
4. Ngexesha lokusetyenziswa, iinkcukacha zokusebenza ezifanelekileyo zokhuseleko kufuneka ziqwalaselwe ukuqinisekisa ukusetyenziswa ngokukhuselekileyo.