Lik'hemik'hale tsa Temo Auxin Lihormone Sodium Naphthoacetate Acid Naa-Na 98% Tc
Thepa ea 'mele le ea lik'hemik'hale
Sehlahisoa sena ke granule e tšoeu, phofo kapa phofo e kristale; Ha e na monko o monate kapa e nkha hanyane, e monate hanyane ebile e letsoai. Sehlahisoa sena se qhibiliha habonolo metsing 'me se qhibiliha hanyane ka ethanol.
E tsitsitse moeeng. Tharollo e tsitsitse ka pH ea 7-10. E qhibiliha haholo metsing (53.0g/100ml, 25℃). E qhibiliha ka har'a ethanol (1.4g/100ml). Boleng ba pH ba tharollo ea metsi ke 8. Bokhoni ba ho thibela ho bela le matla a ho bolaea libaktheria bo fokola ho feta benzoic acid. Ka pH 3.5, tharollo ea 0.05% e thibela kholo ea tomoso ka botlalo, 'me ka pH 6.5, ho hlokahala motsoako oa tharollo e fetang 2.5%.
Melemo le mathata
(1) Ho qhibiliha ho babatsehang: bohloeki bo phahameng α-naphthalene acetate sodium e na le metsi le oli tse peli tse qhibilihang, kahoo e ka etsoa ka boikemelo hore e be metsi, phofo, tranelate, granule le mefuta e meng ea litekanyetso, e leng se bonolo haholo ho se sebelisa 'me se na le phello e ntle haholo. Hobane ke molek'hule e le 'ngoe ka har'a tharollo, e hasantsoe ka ho lekana, e bonolo ho monngoa ke limela, 'me karolo e tloaelehileng ea 80% α-naphthalene acetate sodium e hloka ho qhibiliha ka ethanol, tšebeliso e mpe haholo. E teng boemong ba lihlopha tsa limolek'hule ka har'a phofo ea tranelate, ho hasana hoa fokola, 'me phello ha e ntle ka tlhaho.
(2) Bohloeki bo phahameng, ha bo na litšila, litla-morao tse seng chefo: bohloeki bo phahameng ba α-naphthalene acetate sodium bo fetang 98%, bo na le metsi a manyane, ha bo na litšila tse ling tsa tlhaho, kahoo tšebelisong ea eona e sebetsang ea mefuta ea mahloriso ka kakaretso e ke ke ea baka tšenyo ea lithethefatsi lijalong, 'me sodium e tloaelehileng ea α-naphthalene acetate ka lebaka la ho ba le litšila tsa tlhaho tsa 20%, Mefuteng ea mahloriso a sebelisoang ka katleho, e tla baka tšenyo ea lithethefatsi makhasing a manyane, li-buds le lipeo tsa limela. Leseli le baka matheba a matšo, boima bo baka lefu, 'me ho na le litšila tse ling tsa tlhaho tse bakang kotsi' meleng 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 sodium e hloekileng haholo ea α-naphthalene acetate 5ppm(5μg/g) e nang le phello e ntle, ha sodium e tloaelehileng ea α-naphthalene acetate e hloka ho fihla ho 20ppm(20μg/g) ho ba le phello.
(3) Ho kopana hantle: bohloeki bo phahameng ba α-naphthalene acetate sodium e ka sebediswa mmoho le balaodi ba bangata ba kgolo ya dimela, jwalo ka: auxin, sodium nitrophenolate, dintho tse medisang metso, dibolaya-fungi, manyolo, jj.; Sodium alpha-naphthalene acetate e tlwaelehileng hangata ha e sebediswe mmoho.
Litšobotsi tse sebetsang
Bohloeki bo phahameng ba α-naphthalene acetate sodium ke hormone ea kholomolaoli oa kholo ea limelaka liphello tse tharo tse kholo. Ea pele ke ho khothalletsa ho thehoa ha metso e mecha le ho thehoa ha metso, kahoo e ka sebelisoa ho khothalletsa metso ea peo le ho mela ha metso, empa ho tsepamisa mohopolo haholo ho ka boela ha thibela metso. Ea bobeli ke ho khothalletsa katoloso ea tuber ea litholoana le metso, kahoo e ka sebelisoa e le ntlha ea katoloso, 'me liteko tsa tšimo li pakile hore e ka eketsa chai haholo le ho ntlafatsa boleng ba liperekisi tsa tšoene, morara, lehapu, likomkomere, tamati, pepere, eggplant, lipere, liapole. Ka nako e ts'oanang, e khothalletsa katoloso e potlakileng ea lisele, 'me sekhahla sa kholo sa solanum e phekoloang se hlahisa liphetoho tse makatsang. Phello ea li-mushroom e bohlokoa haholo 'me ha e fokotse boleng ba litholoana. Ea boraro ke ho thibela lipalesa le litholoana tse oang, ka ts'ebetso ea ho thibela ho oa. Ho phaella moo, e boetse e na le mesebetsi ea auxin e akaretsang, joalo ka ho khothalletsa kholo, ho khothalletsa tlhahiso ea chlorophyll, le ho khothalletsa phapang ea lithunthung le lipalesa. Ka hona, e na le phello ea ho khothalletsa lipalesa le litholoana, ho khothalletsa makala le makhasi a maholo, ho eketsa chai le ho ntlafatsa boleng, le ho ntlafatsa ho hanyetsa lijalo komello, serame le bolulo.
Mokhoa oa tšebeliso
Mokhoa oa ho sebelisa sodium e hloekileng haholo ea α-naphthalene acetate
(1) Sebelisa feela
Setlolo se phahameng sa sodium α-naphthalene acetate se ka lokisoa ka thoko ka metsi, tranelate, phofo le mefuta e meng ea litekanyetso bakeng sa ho khothaletsa kholo, metso, ho boloka lipalesa, ho boloka litholoana le tse ling. Tekanyo bakeng sa tšebeliso e le 'ngoe: 2 g ho isa ho 30 kg ea metsi. Khopotso e khethehileng: bongata bo ka senyeha ke lithethefatsi.
(2) E sebelisoa hammoho le sodium nitrophenolate
Sodium e hloekileng haholo ea α-naphthalene acetate e ka kopanngoa le sodium nitrophenolate, hormone ea kholo, fungicide, manyolo, jj. Sodium e hloekileng haholo ea α-naphthalene acetate e ka kopanngoa le sodium nitrophenolate Japane, Taiwan e na le nalane ea lilemo tse fetang 20, likarolo tsena tse peli li ka sebelisana 'moho, tsa atolosa katleho ea spectrum 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 fihlela sephetho habeli ka halofo ea boiteko.
Kopo
Mokhoa oa ketso
Sodium naphthalene acetate e hlwekileng haholo ke taolo ya dimela ya auxin, e kenang mmeleng wa semela ka mahlaku, letlalo le bonolo le dipeo tsa dimela, mme e iswa dikarolong tsa kgolo e matla (dintlha tsa kgolo, ditho tse nyane, dipalesa kapa ditholwana) ka phallo ya dimatlafatsi. Sodium naphthalene acetate ho hlakile hore e kgothaleditse ntshetsopele ya ntlha ya motso (phofo ya motso). E ka baka dipalesa, ya thibela ho wa ha ditholwana, ya etsa ditholwana tse se nang peo, ya kgothaletsa ho butswa kapele le ho eketsa chai. Ho sa le jwalo, sodium naphthalene acetate e ka boela ya eketsa bokgoni ba ho hanyetsa komello, ho hanyetsa serame, ho hanyetsa mafu, ho hanyetsa saline-alkali le ho hanyetsa moya o chesang o omileng wa dimela. Sodium naphthalene acetate e hlwekileng haholo e ile ya lekwa Japane, Taiwan le dibakeng tse ding, mme ts'ebeliso ya yona e ne e le betere haholo ho feta ya sodium naphthalene acetate e tlwaelehileng.
Mokhoa oa ho tsebahatsa
(1) Kamora 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 lipakeng tsa letsoai la sodium le benzoate.
(2) Sekhahla sa ho monya mabone a infrared sa sehlahisoa sena se lokela ho tsamaellana le sekhahla sa taolo.
Tlhahlobo ea index
Ph nka 1.0g ea sehlahisoa sena, eketsa 20ml ea metsi ho qhibiliha, eketsa marotholi a 2 a tharollo ea phenolphthalein indicator; Haeba e bontša bofubelu bo bobebe, eketsa tharollo ea sulfuric acid titration (0.05mol/L)0.25ml, bofubelu bo bobebe bo lokela ho nyamela; Haeba e se na 'mala, eketsa sodium hydroxide titrant (0.1mol/L)0.25ml, e lokela ho bontša bofubelu bo bobebe.
Nka sehlahisoa sena, se omelle mochesong oa 105 ℃ ho fihlela boima bo sa fetoheng, tahlehelo ea boima ba 'mele e ke ke ea feta 1.5%.
Tšepe e boima Nka 2.0g ea sehlahisoa sena, eketsa 45ml ea metsi, u hlohlelletse khafetsa, eketsa 5ml ea hydrochloric acid e hlapolotsoeng, sefa, arola 25ml ea filtrate, hlahloba ho ea ka molao, hore na tšepe e boima e ka ba bokae ha ea lokela ho feta likarolo tse 10 ka milione.
Nka 1g ea sodium carbonate e sa naeng metsi bakeng sa letsoai la arsenic, u e ale ka tlase le ho potoloha sebopi, ebe u nka 0.4g ea sehlahisoa sena, u se behe holim'a sodium carbonate e sa naeng metsi, u e kolobise ka metsi a manyane, ka mor'a ho omisa, u e chese ka mollo o tlase ho e etsa carbonize, ebe u e chesa ho 500 ~ 600 ℃ ho e loma ka ho feletseng, u e pholise, eketsa 5ml ea hydrochloric acid le 23ml ea metsi ho e qhala, e lokela ho fihlela litlhoko ho latela molao (0.0005%).
Qeto ea litaba
Nka hoo e ka bang 1.5g ea sehlahisoa sena, u se behe ka tekanyo e nepahetseng, u se behe ka har'a funnel ea karohano, eketsa 25ml ea metsi, 50ml ea ether le marotholi a 2 a mokelikeli oa methyl orange indicator, u se titrate ka hydrochloric acid titrant (0.5mol/L), u se sisinye ka marotholi ho fihlela lera la metsi le le lefubelu la lamunu; Arola lera la metsi 'me u le behe ka botlolong e nang le polaka. Hlatsoa lera la ether ka metsi a 5ml, eketsa 20ml ether ka botlolong e kobehileng, tsoela pele ho titrate ka tharollo ea hydrochloric acid titration (0.5mol/L), 'me u se sisinye ka marotholi ho fihlela lera la metsi le bontša 'mala o tsoelang pele oa lamunu-bofubelu. 1ml ka 'ngoe ea hydrochloric acid titrant (0.5mol/L) e lekana le 72.06mg ea C7H5NaO2.
