Lik'hemik'hale tsa Temo Auxin Hormones Sodium Naphthoacetate Acid Naa-Na 98%Tc
Lintho tsa 'mele le tsa lik'hemik'hale
Sehlahisoa sena ke granule e tšoeu, phofo kapa phofo ea kristale;Ha e na monko kapa e monko hanyenyane, e monate hanyenyane ebile e letsoai.Sehlahisoa sena se qhibiliha habonolo ka metsing 'me se qhibiliha hanyenyane ka ethanol.
E tsitsitseng moeeng.Tharollo e tsitsitse ka pH ea 7-10.E qhibiliha haholo ka metsing (53.0g/100ml,25℃).E qhibiliha ka ethanol (1.4g/100ml).Phaello ea pH ea tharollo ea metsi ke 8. Bokhoni ba ho thibela ho belisoa le matla a bactericidal a fokola ho feta benzoic acid.Ho pH 3.5, tharollo ea 0.05% e thibela ka ho feletseng kholo ea tomoso, 'me ka pH 6.5, ho hlokahala motsoako oa tharollo e fetang 2.5%.
Melemo le go tlhoka mesola
(1) Sollubility e ntle haholo: bohloeki bo phahameng ba α-naphthalene acetate sodium e na le metsi le oli ho qhibiliha habeli, kahoo e ka etsoa ka boikemelo hore e be metsi, phofo, tranelate, granule le mefuta e meng ea litekanyetso, e bonolo haholo ho e sebelisa ebile e na le matla a mangata. phello e ntle.Hobane ke molek'hule e le 'ngoe ka tharollo, e qhalakantsoeng ka ho lekana, e bonolo ho kenngoa ke limela,' me lintho tse tloaelehileng tsa 80% α-naphthalene acetate sodium li hloka ho qhibiliha ka ethanol, tšebeliso e thata haholo.E teng boemong ba lihlopha tsa limolek'hule ka phofo ea tranelate, ho hasana ho futsanehile, 'me phello ka tlhaho ha e ntle.
(2) Bohloeki bo phahameng, ha ho na litšila, litla-morao tse se nang chefo: bohloeki bo phahameng ba α-naphthalene acetate sodium bohloeki bo fetang 98%, bo na le metsi a seng makae, ha bo na litšila tse ling tsa lintho tse phelang, kahoo tšebelisong ea eona e sebetsang ea mahloriso. mefuta e fapaneng ka kakaretso e ke ke ea baka tšenyo ea lithethefatsi lijalong, 'me e tloaelehileng ea α-naphthalene acetate sodium ka lebaka la ho ba le litšila tse 20% tsa lintho tse phelang, Meleng ea ts'ebeliso e sebetsang ea mahloriso, e tla baka kotsi ea lithethefatsi ho makhasi a manyane, li-buds le lipeo tsa limela.Leseli le baka matheba a matšo, li baka lefu le boima, 'me ho na le litšila tse ling tse bakang kotsi ho' mele oa motho le tikolohong.Mofuta ofe kapa ofe oa taolo ea kholo ea limela le chefo e bolaeang likokoanyana, bohloeki ba eona bo amana le phello ea eona, joalo ka bohloeki bo phahameng ba sodium α-naphthalene acetate 5ppm(5μg/g) e nang le phello e ntle, athe sodium α-naphthalene acetate e tloaelehileng e hloka ho fihla ho 20ppm. (20μg/g) ho ba le phello.
(3) Miscibility e ntle: bohloeki bo phahameng ba α-naphthalene acetate sodium e ka sebelisoa hammoho le balaoli ba bangata ba ho hōla ha limela, tse kang: auxin, sodium nitrophenolate, metsoako ea metso, fungicides, menontsha, joalo-joalo;Hangata sodium alpha-naphthalene acetate ha e sebelisoe hammoho.
Litšobotsi tsa ts'ebetso
Bohloeki bo phahameng α-naphthalene acetate sodium ke hormone ea ho hōlamolaoli oa kholo ea limelaka litlamorao tse tharo tse kholo.Ea pele ke ho khothalletsa ho thehoa ha metso ea pele le ho thehoa ha metso, kahoo e ka sebelisoa ho khothalletsa metso ea peo le ho mela, empa ho tsepamisa mohopolo haholo ho ka boela ha thibela ho mela.Ea bobeli ke ho khothalletsa ho atolosoa ha tuber ea litholoana le metso, kahoo e ka sebelisoa e le mokhoa oa ho atolosa, 'me liteko tsa masimo li pakile hore li ka eketsa chai haholo le ho ntlafatsa boleng ba liperekisi, morara, mahapu, likomkomere, tamati. , pelepele, li-eggplant, lipere, liapole.Ka nako e ts'oanang, e khothalletsa ho atolosoa ka potlako ha lisele, 'me sekhahla sa kholo ea solanum e tšoaroang se hlahisa liphetoho tse makatsang.Phello ea li-mushroom e bohlokoa haholo ebile ha e fokotse boleng ba litholoana.Ea boraro ke ho thibela lipalesa le litholoana tse oelang, tse nang le ts'ebetso e khahlanong le ho oa.Ho feta moo, e boetse e na le mesebetsi ea auxin e akaretsang, joalo ka ho khothaletsa kholo, ho khothaletsa motsoako oa chlorophyll, le ho khothaletsa phapang ea li-bud le lipalesa.Ka hona, e na le phello ea ho khothalletsa lipalesa le litholoana, ho khothalletsa makala le makhasi a tlokomang, ho eketsa chai le ho ntlafatsa boleng, le ho ntlafatsa khanyetso ea lijalo ho komello, serame le bolulo.
Mokhoa oa tšebeliso
Mokhoa oa ho sebelisa bohloeki bo phahameng α-naphthalene acetate sodium
(1) Sebelisa u le mong
Bohloeki bo phahameng ba sodium α-naphthalene acetate e ka lokisoa ka thoko ho metsi, tranelate, phofo le mefuta e meng ea litekanyetso bakeng sa ho khothaletsa kholo, metso, ho boloka lipalesa, ho boloka litholoana joalo-joalo.Tekanyo ea tšebeliso e le 'ngoe: 2 dikgerama ho isa ho 30 lik'hilograma tsa metsi.Khopotso e khethehileng: bongata bo atisa ho senya lithethefatsi.
(2) E sebelisoa hammoho le sodium nitrophenolate
Bohloeki bo phahameng ba α-naphthalene acetate sodium e ka kopanngoa le sodium nitrophenolate, hormone ea ho hōla, fungicide, manyolo, joalo-joalo. Bohloeki bo phahameng ba sodium α-naphthalene acetate bo ka kopanngoa le sodium nitrophenolate Japane, Taiwan e na le lilemo tse fetang 20 tsa histori, tsena tse peli. likaroloana li ka sebelisana ka mokhoa o ts'oanang, tsa atolosa katleho ea lithethefatsi, tsa sebelisa phokotso ea mahloriso, ka bobeli li na le phello ea sodium nitrophenolate, empa hape li na le phello ea sodium α-naphthalene acetate, ho finyella sephetho habeli ka halofo ea boiteko.
Kopo
Mokhoa oa ts'ebetso
Bohloeki bo phahameng ba sodium naphthalene acetate ke taolo ea semela sa auxin, e kenang 'meleng oa semela ka makhasi, letlalo le bonolo le peo ea limela, ebe e isoa likarolong tsa kholo e matla (lintlha tsa kholo, litho tse nyane, lipalesa kapa litholoana) ka limatlafatsi. phalla.Ho hlakile hore sodium naphthalene acetate e khothalelitse nts'etsopele ea motso oa motso (phofo ea motso).E ka hlahisa lipalesa, ea thibela ho oela ha litholoana, ea theha litholoana tse se nang peo, ea khothalletsa ho butsoa kapele le ho eketsa chai.Ho sa le joalo, sodium naphthalene acetate e ka boela ea ntlafatsa bokhoni ba ho hanyetsa komello, ho hanyetsa serame, ho hanyetsa mafu, ho hanyetsa saline-alkali le ho hanyetsa moea o chesang oa limela.Bohloeki bo phahameng ba sodium naphthalene acetate bo ile ba lekoa Japane, Taiwan le libakeng tse ling, 'me phello ea tšebeliso ea eona e ne e le molemo haholo ho feta ea sodium naphthalene acetate e tloaelehileng.
Mokhoa oa ho tsebahatsa
(1) Ka mor'a ho nka hoo e ka bang 0.5g ea sehlahisoa sena le ho eketsa 10ml ea metsi ho qhibiliha, tharollo e bontšitse karabelo e fapaneng pakeng tsa letsoai la sodium le benzoate.
(2) Leseli la infrared light absorption la sehlahisoa sena le lokela ho lumellana le taolo ea taolo.
Tlhahlobo ea index
Ph nka 1.0g ea sehlahisoa sena, eketsa 20ml ea metsi ho qhaqha, eketsa marotholi a 2 a phenolphthalein indicator solution;Haeba e bontša bofubelu bo khanyang, eketsa tharollo ea sulfuric acid titration (0.05mol / L) 0.25ml, bofubelu bo khanyang bo lokela ho nyamela;Haeba e se na 'mala, eketsa sodium hydroxide titrant (0.1mol/L)0.25ml, e lokela ho bontša bofubelu bo khanyang.
Nka sehlahisoa sena, se omme ho 105 ℃ ho boima bo sa feleng, tahlehelo ea boima ba 'mele e ke ke ea feta 1.5%.
Boima ba tšepe Nka 2.0g ea sehlahisoa sena, eketsa 45ml ea metsi, hlohlelletsa ka ho tsoelang pele, eketsa 5ml ea dilute hydrochloric acid, filthara, arola 25ml ea filtrate, hlahloba ho ea ka molao, lihlahisoa tsa tšepe tse boima li ke ke tsa feta likarolo tse 10 ho milione.
Nka 1g ea anhydrous sodium carbonate bakeng sa letsoai la arsenic, e ala ka tlase le ho pota-pota crucible, ebe u nka 0.4g ea sehlahisoa sena, e behe holim'a anhydrous sodium carbonate, e kolobise ka metsi a seng makae, ka mor'a ho omisa, e chese ka mollo o fokolang oa ho etsa carbonize, ebe o o chesa ka 500 ~ 600 ℃ ho o etsa molora ka ho feletseng, o o pholile, o eketsa 5ml ea hydrochloric acid le 23ml ea metsi ho o qhaqha, o lokela ho finyella litlhoko ho latela molao (0.0005%).
Boikemisetso ba litaba
Nka hoo e ka bang 1.5g ea sehlahisoa sena, u se lekanye hantle, u se behe ka har'a funnel ea karohano, eketsa 25ml ea metsi, 50ml ea ether le marotholi a 2 a methyl orange indicator liquid, titrate le hydrochloric acid titrant (0.5mol / L), sisinya ka marotholi ho fihlela lera la metsi le le bofubelu ba lamunu;Arola lera la metsi 'me u le behe ka botlolo e tapered ka plug.Hlatsoa lesela la ether ka metsi a 5ml, eketsa 20ml ether ka har'a botlolo ea conical, tsoela pele ho titration ka hydrochloric acid titration solution (0.5mol / L), 'me u sisinyehe ka marotholi ho fihlela lera la metsi le bontša' mala o mofubelu oa lamunu o tsoelang pele.1ml ka 'ngoe ea hydrochloric acid titrant (0.5mol/L) e lekana le 72.06mg ea C7H5NaO2.
