Iindaba
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Iimeko zentengiso yePropylene glycol, iMaleic anhydride, iSoda ash, iGlacial acetic acid, njl.
Ipropylene Glycol Kwiveki ephelileyo, imarike yepropylene glycol yasekhaya yayibuthathaka.Okwangoku, imfuno ye-terminal incinci, ukusebenza kweefektri ezisezantsi kuphantsi, kwaye umdla wokuthenga iimpahla awukho phezulu.I-Maleic Anhydride Kulindeleke ukuba imakethi yasekhaya ye-anhydride iqhube ...Funda ngokugqithisileyo -
I-acetic acid, i-ethyl acetate, i-citric acid kunye nezinye iimeko zemarike.
I-Glacial Acetic Acid Imfuno yemarike ye-acetic acid eNyakatho ye-China yaqhubela phambili i-flat, amaxabiso emithombo ethile athotywa, kwaye ingqwalasela yeengxoxo zemarike yatshintshwa phantsi, ngoko i-shishini lahlala lisecaleni.I-Ethyl Acetate Kwiveki ephelileyo, ixabiso lentengiso ye-ethyl acetate ...Funda ngokugqithisileyo -
Yintoni iCopper Sulfate?
I-sulfate yobhedu i-inorganic compound, i-chemical formula CuSO4 5H2O, eyaziwa ngokuba yi-blue alum, i-alum okanye i-alum yobhedu, imbonakalo: ibhloko eluhlaza okanye i-crystal powder.Inogabha, ikhuphe urhwaphilizo, ikhuphe ityhefu, inyange isithintelo somoya, umqala bi, ukuxhuzula, amazinyo, izilonda zomlomo, umtya ombi ...Funda ngokugqithisileyo -
Yintoni iSodium Carbonate (SodaAsh) ?
I-sodium carbonate yi-inorganic compound, i-chemical formula Na2CO3, i-molecular weight 105.99, eyaziwa ngokuba yi-soda ash, kodwa ihlelwa njengetyuwa, kungekhona i-alkali.Ikwaziwa njengesoda okanye uthuthu lwealkali kurhwebo lwamazwe ngamazwe.Yimathiriyeli ebalulekileyo ye-inorganic chemical ekrwada, esetyenziswa ikakhulu kwiglasi yepleyiti, iglasi p...Funda ngokugqithisileyo -
Yintoni iMaleic anhydride?
I-anhydride ye-Maleic, eyaziwa ngokuba yi-dehydrated malic anhydride, inevumba elinamandla elicaphukisayo kwiqondo lokushisa, ukubonakala kweekristale ezimhlophe, kunye ne-chemical formula yi-C4H2O3.Ukunyibilika kwe maleic anhydride: ukunyibilika kuninzi lwezinyibilikisi eziphilayo ezifana namanzi, iacetone, benzene, chloroform;imolekyuli...Funda ngokugqithisileyo -
Yintoni iDichloromethane (DMC)?
I-Dichloromethane, i-organic compound kunye ne-chemical formula CH2Cl2, ilulwelo olungenambala kunye ne-transparent kunye nevumba elimnandi elifana ne-ether.Inyibilika kancinane emanzini, inyibilika kwi-ethanol kunye ne-ether, isoloko isetyenziselwa ukutshintsha i-ether yepetroleum enokutsha, i-ether, njl. Ubunzima bemolekyuli: 84.933 C...Funda ngokugqithisileyo -
Iimeko zentengiso ye-glacial acetic acid, i-citric acid kunye nezinye iimveliso
I-acetic acid ye-glacial Kule veki, ukunikezelwa kwe-acetic acid ye-glacial yanele ngokwaneleyo, kwaye abasebenzisi abasezantsi kakhulu bafumana iimpahla ngokweemfuno zabo eziqinileyo.Imarike yendawo okanye umoya uthe tyaba, kwaye abavelisi basajongene noxinzelelo lweendleko ezithile.Kulindeleke ukuba i-glacial ac...Funda ngokugqithisileyo -
Yintoni iPropylene glycol?
Ipropylene glycol yi-organic compound kunye ne-chemical formula C3H8O2, exutywe ngamanzi, i-ethanol kunye neentlobo ezahlukeneyo ze-solvents eziphilayo.Ipropylene glycol lulwelo lwe-viscous olungenambala phantsi kweemeko eziqhelekileyo, phantse alunavumba kwaye lumnandi kancinci.Ubunzima bemolekyuli yayingama-76.09.Ipropylene Glyc...Funda ngokugqithisileyo -
Yintoni isopropanol?
I-Isopropanol, eyaziwa ngokuba yi-2-propanol, i-organic compound i-isomer ye-n-propanol.I-formula yekhemikhali ye-isopropanol yi-C3H8O, ubunzima be-molecular yi-60.095, ukubonakala kungenambala kunye nolwelo olucacileyo, kwaye lunevumba elifana nomxube we-ethanol kunye ne-acetone.Iyanyibilika...Funda ngokugqithisileyo -
Yintoni iGlycerol?
I-Glycerol yinto ephilayo ene-chemical formula ye-C3H8O3 kunye ne-molecular weight 92.09.Ayinambala, ayinavumba kwaye inencasa eswiti.Imbonakalo ye-glycerol icacile kwaye i-viscous liquid.IGlycerin ifunxa ukufuma okuvela emoyeni, kunye nehydrogen sulfide, ihydrogen cyanide, kunye nesulfure...Funda ngokugqithisileyo -
Yintoni iPotassium Formate?
I-Potassium formate yityuwa ephilayo kunye ne-chemical formula ye-HCOOK.I-Potassium formate yimbonakalo emhlophe eqinileyo, elula ukufunxa umswakama, inokunciphisa, inokusabela ngee-oxidants ezinamandla, kwaye inobuninzi be-1.9100g / cm3.Isisombululo esinamanzi silulwelo olungenambala noluselubala,...Funda ngokugqithisileyo -
I-acetic acid ye-glacial, i-Citric acid, i-Dimethyl carbonate iimeko zemarike
I-acetic acid ye-glacial: Icala lonikezelo linenkxaso elinganiselweyo yemarike, kwaye ixabiso lelona gunya liphezulu lokuqhuba ngoku.Ukuguquguquka kwemfuno akukacaci.Icala lokubonelela ngemfuno engqongqo linenkxaso encinci yentengiso.Kulindeleke ukuba ixabiso lemarike ye-glacial acetic aci...Funda ngokugqithisileyo
