Sodium Thiomethoxide Dareere 20% CAS No. 5188-07-8
QAABKA
Sodium methyl mercaptan, oo sidoo kale loo yaqaanosodium methyl mercaptan (CH3SNa), waa isku-darka xiisaha weyn ee codsiyada warshadaha kala duwan. Waxaa lagu soo saaray dhirta methyl mercaptan ee u go'an, kiimikadan waxay door muhiim ah ka ciyaartaa qaybo badan oo ay ka mid yihiin dawooyinka, beeraha, iyo isku dhafka kiimikada.
Mid ka mid ah isticmaalka ugu muhiimsan ee sodium thiomethoxide waa soo saarista xeryahooda organosulfur. Sifooyinkeeda gaarka ah waxay ka dhigaan reagent lagama maarmaan u ah kimistariga organic, gaar ahaan isku dhafka thiols iyo thiothers. Iskudhisyadani waxay muhiim u yihiin horumarinta daroogada, halkaas oo ay u adeegi karaan sidii dhexdhexaadiye samaynta daroogada. Awoodda lagu maamulayo atomiyada sulfur ee xeryahooda ayaa awood u siisay farmashiyeyaasha inay abuuraan noocyo kala duwan oo dawooyin ah.
Beeraha, sodium methyl mercaptan waxaa loo isticmaalaa sidii cayayaanka iyo fungicide. Waxay wax ku ool u tahay xakamaynta cayayaanka iyo cudurrada dalagga, taas oo ka dhigaysa qalab qiimo leh oo beeralayda ah ee raadinaya inay kordhiyaan wax soo saarka iyo ilaalinta wax soo saarkooda. Door ka xarunta ee sida thiolate ah ayaa sidoo kale gacan ka door ay ku caafimaadka ciidda, kor u dhaqdhaqaaqa microbial faa'iido.
Intaa waxaa dheer, sodium methyl mercaptan ayaa si sii kordheysa loogu sahamiyay awoodeeda codsiyada deegaanka. Awoodda ay u leedahay in ay ku xidho biraha culus waxay ka dhigaysaa musharax u ah hababka hagaajinta, ka caawinta nadiifinta goobaha wasakhaysan iyo yaraynta saamaynta deegaanka.
Maaddaama warshaduhu ay sii wadaan inay abuuraan, baahida loo qabo sodium methyl mercaptan ayaa la filayaa inay koraan. Awoodda Methyl Mercaptan Plant si ay u soo saarto sodium methyl mercaptan oo tayo sare leh waxay hubisaa in soosaarayaashu ay marin u heli karaan xaruntan kala duwan. Sodium methyl mercaptan waxa ay leedahay adeegsi kala duwan waxaana la filayaa in ay door muhiim ah ka ciyaarto qaabaynta mustaqbalka warshado kala duwan, laga bilaabo dawooyinka ilaa beeraha.
Marka la soo koobo, sodium methyl mercaptan waa wax ka badan isku-darka; waa furaha tignoolajiyada iyo waaritaanka warshado badan. Maadaama cilmi-baaristu ay sii waddo inay daaha ka qaaddo isticmaalka cusub, muhiimadda ay u leedahay qaybta warshadaha ayaa kori doonta oo keliya.
Walxaha | Heerarka (%)
|
Natiijada (%)
|
Muuqashada | Midab la'aan ama dareere huruud ah oo khafiif ah | dareere aan midab lahayn |
sodium methyl mercaptide% ≥ | 20.00 |
21.3 |
sulfiid%≤ | 0.05 |
0.03 |
Mid kale%≤ | 1.00 |
0.5 |