Asiti ea formic
Lintlha tsa Sehlahisoa
Litlhaloso tse fanoeng
Seeledi se tsubang se senang mmala se bonaletsang
(liteng tsa mokelikeli) ≥85%/90%/94%/99%
(Bophahamo ba referense ea kopo 'ts'ebeliso ea sehlahisoa')
Asiti ea formic ke eona feela acid e sehlopheng sa carboxyl e hokahantsoeng le athomo ea haedrojene, matla a hydrogen athomo e nyenyefatsang elektronike e nyane haholo ho feta sehlopha sa hydrocarbon, e le hore letsoalo la elektrone ea carboxyl carbon athomo le tlase ho feta li-acid tse ling tsa carboxyl, 'me ka lebaka la conjugation. phello, athomo ea oksijene ea carboxyl ho elektrone e sekametse ho feta k'habone, kahoo asiti e matla ho feta li-acid tse ling tsa carboxyl letotong le tšoanang.Formic acid ka har'a tharollo ea aqueous ke acid e bonolo e fokolang, acidity coefficient (pKa)=3.75(at 20℃), 1% formic acid solution pH value ke 2.2.
EVERBRIGHT® 'e tla boela e fane ka lintlha tse ikhethileng: content/whiteness/particlesize/PHvalue/color/packagingstyle/ lintlha tsa sephutheloana le lihlahisoa tse ling tse loketseng maemo a hau a ts'ebeliso,' me e fane ka lisampole tsa mahala.
Parameter ea sehlahisoa
64-18-6
200-001-8
46.03
Asiti ea tlhaho
1.22 g/cm³
E qhibilihang ka metsing
100.6 ℃
8.2 -8.4 ℃
Tšebeliso ea Sehlahisoa
Tšebeliso e ka sehloohong
Formic acid ke e 'ngoe ea lisebelisoa tsa mantlha tsa organic lik'hemik'hale tse tala, tse sebelisoang haholo ho chefo e bolaeang likokoanyana, letlalo, dae, meriana le liindasteri tsa rabara.Asiti ea formic e ka sebelisoa ka kotloloho ts'ebetsong ea masela, letlalo la ho tantša, khatiso ea masela le ho daea le polokelo ea lijo tse tala, hape e ka sebelisoa e le moemeli oa kalafo ea tšepe holim'a tšepe, rabara e thusang le solvent ea indasteri.Ka organic synthesis, e sebelisetsoa ho kopanya lifomate tse fapaneng, lidae tsa acridine le letoto la li-intermediate tsa bongaka tsa formamide.Lihlopha tse khethehileng ke tse latelang:
1. Indasteri ea meriana:
E ka sebelisoa bakeng sa ho sebetsana le caffeine, aminopyrine, aminophylline, theobromine borneol, vithamine B1, metronidazole le mebendazole.
2. indasteri ea chefo:
e ka sebelisoa bakeng sa mafome a phofo, triazolone, tricyclozole, triazole, triazolium, triazolium, polybulozole, tenobulozole, insecticide, dicofol processing.
3. Indasteri ea lik'hemik'hale:
lisebelisoa tse tala bakeng sa ho etsa liforomo tse fapaneng, formamide, pentaerythritol, neopentanediol, oli ea soya ea epoxy, epoxy octyl soybean oleate, valeryl chloride, ho tlosa pente le phenolic resin.
4. indasteri ea letlalo:
e sebelisoa e le litokiso tsa ho suha letlalo, liemeli tsa ho chesoa ha letlalo le li-neutralizing agents.
5. indasteri ea rabara:
bakeng sa ts'ebetso ea li-coagulants tsa tlhaho tsa rabara, tlhahiso ea rabara ea antioxidant.
6. tlhahiso ea laboratori CO. Chemical reaction formula:
7. Cerium, rhenium le tungsten li lekoa.Li-amine tsa mantlha tse nkhang hamonate, li-amine tsa bobeli le lihlopha tsa methoxy li ile tsa hlahlojoa.Boima ba molek'hule le sehlopha sa crystalline solvent methoxyl se ile sa khethoa.E sebelisoa e le fixative tlhahlobong ea microscopic.
8. asiti ea formic le tharollo ea eona ea metsi e ka qhaqha litšepe tse ngata, li-oxide tsa tšepe, hydroxides le letsoai, formate e hlahisoang e ka qhibiliha ka metsing, kahoo e ka sebelisoa e le moemeli oa ho hloekisa lik'hemik'hale.Formic acid ha e na li-ion tsa chloride mme e ka sebelisoa ho hloekisa lisebelisoa tse nang le lisebelisoa tsa tšepe.
9. e sebelisetsoang ho lokisetsa apole, papaya, jackfruit, bohobe, chisi, chisi, tranelate le tatso e 'ngoe e jeoang le whisky, tatso ea rum.Sejo sa ho qetela se nang le tatso e monate ke hoo e ka bang 1 ho 18 mg / kg.
10. tse ling: e ka boela ea etsa mordant ea ho daea, fiber le pampiri ea ho daea, moemeli oa phekolo, polasetiki, ho boloka lijo, lisebelisoa tsa lijo tsa liphoofolo le lisebelisoa tse fokotsang.
