Iindaba zoshishino
-
Kubi kakhulu! Abantu abasi-8 bafile kwaye abangama-26 benzakele! Ngowama-2021, kubekho iingozi ezili-10 kumashishini eekhemikhali!
Ubuncinane abasebenzi abasixhenxe bangeniswe esibhedlele emva kokuvuza kwe-hydrogen sulphide kwisityalo seekhemikhali eMaharashtra, eIndiya, nge-21 kaJanuwari. Ingozi yetyhefu ye-carbon monoxide yenzeke ngentsimbi yesi-3:26 kusasa nge-19 kaJanuwari kwiMigodi yamalahle yaseRuifeng kwiXingxing Township yeDafang County, kwiPhondo laseGuizhou. Ukusukela ngentsimbi ye-12:44 ngoJanuwari...Funda ngokugqithisileyo -
Iinkcukacha malunga ne-1,3-Dichlorobenzene kunye nendlela yokwenziwa kwe-CAS:541-73-1
I-1,3-Dichlorobenzene lulwelo olungenambala olunevumba elibi. Alunyibiliki emanzini, lunyibilika kwi-alcohol nakwi-ether. Luyityhefu emzimbeni womntu, lucaphukisa amehlo nolusu. Lunokutsha kwaye lunokuchaphazeleka yi-chlorination, nitration, sulfonation, kunye ne-hydrolysis reactions. Lusabela ngamandla kwi-aluminium kunye ...Funda ngokugqithisileyo -
Phanda i-1,489! Urhulumente uhlasela kakhulu imveliso engekho mthethweni, ukugcinwa kwezenzo eziyingozi zeekhemikhali!
Funda ngokunzulu kwiingozi kwaye ukhuthaze amanyathelo okulungisa ukhuseleko lwezinto ezinobungozi zeekhemikhali aqhutywe kwiminyaka emithathu, ngo-Agasti 2020, ikomiti ekhutshwe sisisombululo seBhunga leSizwe, yathunyelwa kwinkqubo yokulungisa "iikhemikhali ezincinci" ezingekho mthethweni ethathe unyaka wonke kwilizwe lonke...Funda ngokugqithisileyo -
Ukwenziwa kwezinto eziphilayo eziphakathi-2,5-Dichlorotoluene
Igama lesiNgesi: 2,5-Dichlorotoluene Igama lesiNgesi elingelolakhe: iBenzene, 1,4-dichloro-2-methyl-; NSC 86117; iToluene, 2,5-dichloro- (8CI); 1,4-dichloro-2-methylbenzene MDL: MFCD00000609 Inombolo yeCAS: 19398-61-9 Ifomula yemolekyuli: C7H6Cl2 Ubunzima bemolekyuli: 161.0285 Idatha ebonakalayo: 1. Iipropati: i-fl engenambala engathathi cala...Funda ngokugqithisileyo -
Iinkcukacha malunga neBon acid 92-70-6
Igama: 3-Hydroxy-2-naphthoic acid Igama elingaqhelekanga: CI Developer 20; CI Developer 20 (Obs.); CI Developer 8; 3-Hydroxy-2-naphthalenecarboxylic acid; Bon Acid; beta-oxynaphthoic acid; 2,3-Bon Acid; Refined Bon Acid; 2-Hydroxy-3-Naphthalene Carboxylic acid; 3-Hydroxy-2-Naphthslene Carboxylic acid; 3-Hydroxy-2...Funda ngokugqithisileyo -
Kutheni umbala ungakhawulezi kakuhle?
Indlela yokuphucula ukukhawuleza kokudaya kweempahla eziprintiweyo nezidayiweyo ukuze kuhlangatyezwane neemfuno ezikhulayo zemarike yempahla iye yaba ngumxholo wophando kwishishini lokuprinta nokudaya. Ngokukodwa, ukukhawuleza okukhanyayo kweedayi ezisabelayo kwiimpahla ezinombala okhanyayo, ukukhawuleza kokuhlikihla okumanzi kwemibala emnyama neyomileyo...Funda ngokugqithisileyo -
Unobangela wobhubhane! Iinkampani ezininzi zeekhemikhali zibhengeze ukuba azizukuthatha iiodolo! Lonke ulayini wokuthutha impahla umisiwe, kwaye ukuhanjiswa kwezinto ezisetyenzisiweyo kuyingxaki!
Iinkampani ezininzi zeekhemikhali ziyayeka ukwamkela ii-odolo! Nceda ugcine izinto ozifunayo kwangethuba! Ukususela ngoSuku loNyaka oMtsha, iinkampani ezahlukeneyo zeekhemikhali ziye zathumela iileta ngokulandelelana ukuba zihambe kwangethuba, kwaye zikhumbuza abathengi ukuba babeke ii-odolo kwangethuba ukuze bazilungiselele ukuthintela ukuphazamisa imveliso kunye nemisebenzi eqhelekileyo....Funda ngokugqithisileyo -
Ixabiso leFektri lokuCoca okuphezulu i-N,N-dimethylaniline/99% CAS 121-69-7
Ixabiso leFektri Ucoceko oluPhezulu lwe-N,N-dimethylaniline/99% CAS 121-69-7 Imboni yeMit-ivy Ixabiso leFektri elikumgangatho ophezulu le-N,N-Dimethylaniline yokwenza i-synthesis. I-CAS 121-69-7, Inombolo ye-EC 204-493-5, ifomula yekhemikhali C8H11N Intengiso eshushu !! Umenzi waseTshayina i-n,n-dimethylaniline NO. CAS 121-69-7 kwisitokhwe esikhulu seWhatsapp/w...Funda ngokugqithisileyo -
Inyuke ngama-344%! Amaxabiso eempahla afikelele kwinqanaba eliphezulu elitsha! "Iibhokisi ezingenanto" zishushu kakhulu!
Phantsi kwempembelelo yobhubhane, urhwebo lwangaphandle ngo-2020 luye lwafumana umkhwa wokwehla kokuqala lwaza lwanda. Urhwebo lwangaphandle belucotha kwisiqingatha sokuqala sonyaka, kodwa lwakhawuleza lwanda kwisiqingatha sesibini sonyaka, lwafikelela kwimeko eshushu, lwadlula ulindelo lwemarike. Urhwebo lwesikhongozeli...Funda ngokugqithisileyo -
Qaphela! ! !Imigaqo emitsha yokuhlola nokulawula ukungeniswa nokuthunyelwa kweekhemikhali eziyingozi iyasebenza ngokusesikweni.
Ngomhla we-18 kweyoMnga, ngo-2020, i-General Administration of Customs yakhupha "Isaziso ngeMiba ephathelele uHlolo kunye nokuLawulwa kokungeniswa nokuThunyelwa kweeKhemikhali eziyingozi kunye nokuPakishwa kwazo" (Isaziso Nombolo 129 sowama-2020 se-General Administration of Customs). Isaziso...Funda ngokugqithisileyo -
Uhlaziyo lwemveliso luyatshintsha, yigcine, ungandifumana nanini na xa uyidinga!
Imveliso CAS 2-Naphthol 135-19-3 I-Bon acid 92-70-6 2,5-Dichlorotoluene 19398-61-9 2,3-Dichlorobenzaldehyde 6334-18-5 2′,4′-Dichloroacetophenone 2234-16-4 2,4-Dichlorobenzyl alcohol 1777-82-8 3,4′-Dichlorodiphenyl ether 6842-62-2 “1,3-Dichlorobenzene MDCB” 541-73-1 pT...Funda ngokugqithisileyo -
Yiza uqonde i-1,3-Dichlorobenzene MDCB
I-1,3-Dichlorobenzene lulwelo olungenambala olunevumba elibi. Alunyibiliki emanzini, lunyibilika kwi-alcohol nakwi-ether. Luyityhefu emzimbeni womntu, lucaphukisa amehlo nolusu. Luyatsha kwaye lunokuchaphazeleka yi-chlorination, nitrification, sulfonation, kunye ne-hydrolysis reactions. Luphendula ngamandla nge-aluminu...Funda ngokugqithisileyo