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Lihlahisoa

Moetsi oa Thecoturer Theko e ntle ea theko ea thepa ea stearic acid cas: 57-11-4

Tlhaloso e khutšoane:

Stearic Acid: (Kena ea indasteri
Stearic Acid-829 acid ke acid e thata e fumanoeng e tsoang ho liphoofolo le meroho ea meroho, likarolo tsa mantlha tsa hau li na le stearic acid (C18h3) le li-palmitic2).
Sehlahisoa sena se tšoeu kapa se tšoeu joalo ka phofo kapa kristasine hardton, profil ea eona e na le Microstrip E na le monko o fokolang o ts'oanang le mafura ebile ha o na tatso. Sehlahisoa sena se qhibiliha ho Chloroform kapa Dithyl etheryl ether, e qhibilihileng ka ethanol, e batlang e sa khathatse ka metsing. Maqhubu a freezing a letlizing a ho bata (Sehlomathiso ⅵ d) ea sehlahisoa se ke ke tsa tlase ho 54 ℃. Iodine e nka boleng ba iodine ea sehlahisoa sena (Sehlomathiso sa Acid. (White Preciptate)
Stearic acid cas 57-11-4
Lebitso la sehlahisoa: stearic acid

Cas: 57-11-4


Lintlha tsa sehlahisoa

Li-tag tsa lihlahisoa

Synonyms

Acidum stearicoum 50;

Likopo tsa li-stearic acid

Stearic Acid, (sehlopha sa indasteri E hlahisoa mafura a liphoofolo, oli le mefuta e meng ea oli ea meroho e le hantle mofuta oa Glycerides. Lioli tsena, ka mor'a hydrolysis, li hlahisa asiti ea steric.
SEARIC ACID ke mafura a mangata haholo ka tlhaho 'me a na le thepa e akaretsang ea lik'hemik'hale tse akaretsang tsa li-acifini tsa carboxylic. Hoo e batlang e le mefuta eohle ea mafura le oli e na le palo e itseng ea steric e nang le litaba tse nang le mafura a liphoofolo a mamellehang. Mohlala, litaba tse bukeng ea botoro li ka fihla ho 24% ha litaba tse ka oli ea meroho li tlase ho 0.8% le oli ka tatellano ea 8%. Leha ho le joalo, litaba tsa Cocoa li ka fihla li le holimo joalo ka ha 34%.

Ho na le mekhoa e mehlano ea hore ho hlahisitsoe indasteri ea indasteri ea stear, e leng karohano le khatello ea maikutlo. Kenya motho ea sa sebetseng ho oli ea hydrojed, ebe hydrolyze ho fana ka mafura a bohlasoa, ho feta ho fumana lihlahisoa tse felisitsoeng ka li-glycerol e le plyclator.
Lihlahisoa tse nang le malapeng li sebelisa mafura a liphoofolo bakeng sa tlhahiso. Mefuta e meng ea Theknoloji e tla fella ka ho sa phekoloa ha lekhetho le fetisa monko ka nako ea methapo ea kutlo le phahameng. Leha monko enoa o se na chefo empa ba tla ba le phello maemong a ho sebetsa le tikoloho ea tlhaho. Mofuta o tsoang ka ho fetiletsoa ha acid ea stearic o na le oli ea meroho joaloka lisebelisoa tsa meroho, mekhoa ea tlhahiso e tsohile pele haholo; Setsi se hlahisitsoeng seretse se hlahisitsoeng ke sa ts'ebetso e tsitsitseng, thepa e ntle ea lubricisation le monko o fokolang ts'ebelisong.
SEAARIC ACID e sebelisoa haholo bakeng sa tlhahiso ea stearate e kang sodium swearate, calcium Sterate, alurium Sterate, ea tšepe le potasiamo Sodium kapa Potasiamo ea letsoai la agentic a stearic ke eona karolo ea sesepa. Le ha sodium Stearapor e na le bokhoni bo fokolang bo matlafatsang ho feta sodium ea bokelellang, empa boteng ba eona ba eketsa ho thatafalloa ke sesepa.
Nka botoro joalo ka lihlahisoa tse tala, e-ea ho sulfuric acid kapa mokhoa o hatelletsoeng oa ho bolaoa. Li-acid tsa mahala tsa mafura li ne li qala ho latela mokhoa oa khatello ea metsi bakeng sa ho tlosa acid acid acid le oleic acid ka la 30 ~ 40 nyollotsoe Ebe u eketsa ho eketsa litšila sulfutuc acid ho fumana sethala sa mahala sa asiti, 'me u li nke,' me u li nke hape ethanol ho fumana sethala se hloekileng sa tšepe.

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Tlhaloso ea asiti ea stearic acid

Ntho

 

Boleng ba iodine

≤8

Boleng ba Acid

192-218

Boleng ba Saponication

193-220

Mmala

≤400

Polelo ea ho qhibiliha, ℃

≥52

Mongobo

≤0.1

Packing of Stearic acid

Lipapatso tsa thepa ea thepa
Tsamaiso ea Tsamaiso ea thepa

25kg / Bag Bag Stearic Acid

Polokelo e lokela ho ba pholileng, olimmoho le moea o futhumetseng.

Drum

LBH

LBH

  • E fetileng:
  • E 'ngoe:

  • Ngola molaetsa oa hau mona 'me u e romelle ho rona