Txog Peb

Lub npe Askiv: Bisphenol A

CAS: 80-05-7 Nr

Qeb: Organic intermediates

Lub cev muaj zog: Bisphenol A yog ib qho tseem ceeb derivative ntawm phenol thiab acetone, muaj ob phenolic functional pawg, tsim los ntawm condensation ntawm ob molecules ntawm phenol thiab ib tug molecule ntawm acetone, lub catalyst ntawm cov tshuaj tiv thaiv yog ib tug acidic catalyst, thiab cov catalysts siv nyob rau hauv lub cev. kev lag luam yog sulfuric acid, hydrogen chloride thiab ion exchange resin. Kev lag luam siv ntawm cov khoom sib txawv ntawm cov catalysts tsim cov theem sib txawv ntawm kev tsim cov tshuab bisphenol A.

Lub npe Askiv: Formamide

CAS: 75-12-7 Nr

Qeb: Organic intermediates

Lub cev muaj zog: Formamide yog xim tsis muaj xim, tsis muaj ntxhiab oily kua nrog me ntsis ammonia tsw thaum muaj impurities. Nws yog hygroscopic. Tus txheeb ze molecular mass 45.04. Tus txheeb ze ntom ntom yog 1.1334. Melting point 2.55 ℃. Kub taw tes 210.5 ℃. Refractive Index 1.4475 Chemicalbook. Flash point 154 ℃. Viscosity 3.76mPa·s (20 ℃). Insoluble nyob rau hauv ethers thiab chlorine-muaj kuab tshuaj, me ntsis soluble nyob rau hauv benzene, yuav miscible nrog dej, methanol, ethanol, acetic acid, acetone, dioxane, ethylene glycol, phenol thiab tsawg esters.

Lub npe Askiv: N, N-Dimethylformamide

CAS: 68-12-2 Nr

Qeb: Organic intermediates

Lub cev muaj zog: Dimethylformamide yog DMF. Ib qho kev sib xyaw ua ke uas pawg hydroxyl ntawm formic acid hloov los ntawm ib pawg dimethylamine, formula HCON (CH3) 2. Nws yog cov xim tsis muaj xim pob tshab siab kub npau npau nrog lub teeb amine saj thiab qhov txheeb ze ntawm 0.9 tshuaj phau ntawv 445 (25 ° C). Melting point -61 ℃. Kub taw tes 152.8 ℃. Flash point 57.78 ° C. Vapor ceev 2.51. Vapor siab 0.49kpa (3.7mmHg25 ℃). Nthuav ignition point 445 ℃.

Lub npe Askiv: Ethyl oleate

CAS: 111-62-6 Nr

Daim ntawv thov: Ethyl oleate yog siv los ua cov kuab tshuaj rau cov tshuaj npaj tshuaj uas muaj lipophilic tshuaj xws li steroids.

Lub npe Askiv: Oleamide

CAS: 301-02-0 Nr

Qeb: Kev lag luam chemical

Txheej txheem cej luam: Oleamide yog cov purity siab, ceev tawg tshuaj, pom zoo tias yog ib qho ntxiv ntxiv hauv Polyolefin daim ntaub ntawv. Nws txo qis CoF ntawm cov khaubncaws sab nraud povtseg ntawm cov yeeb yaj kiab thiab tseem nyob nruab nrab ntawm cov yeeb yaj kiab thiab lwm qhov chaw uas muaj kev sib cuag nrog zaj duab xis. Kev siv me me heev ntawm 0.1% nws yuav muab cov khoom yuav tsum tau nplawm rau Polyolefin films siv rau cov ntawv ntim ceev ceev.

Lub npe Askiv: Sodium oleate hmoov

CAS: 143-19-1 Nr

Qeb: Organic intermediate

Daim ntaub ntawv: Sodium oleate yog ib qho tshuaj ntxuav me me thiab ua npuas dej feem ntau siv hauv xab npum. Nws yog muab los ntawm tej yam ntuj tso rog thiab roj.

Lub npe Askiv: Ethylene glycol

CAS: 107-21-1 Nr

Cov khoom siv tshuaj: tsis muaj xim, pob tshab, kua nplaum nrog lub qab zib saj thiab hygroscopicity. Miscible nrog dej, qis aliphatic alcohols, glycerol, acetic acid, acetone, thiab zoo xws li ketones, aldehydes, pyridines, thiab zoo xws li cov thee tar bases, me ntsis soluble nyob rau hauv ether, yuav luag insoluble nyob rau hauv benzene thiab nws homologues, chlorinated hydrocarbons, petroleum roj thiab ethers, .

Lub npe Askiv: Ivermectin

CAS: 70288-86-7 Nr

Txheej txheem cej luam: Lub Vev Xaib Ivermectin cov ntaub ntawv yog rau kev siv nkaus xwb, Xav paub ntau ntxiv txog Ivermectin, Pls tsis yig tiv tauj peb.