Chemicals Ọrụ Ugbo Auxin Hormones Sodium Naphthoacetate Acid Naa-Na 98%Tc

Njirimara anụ ahụ na kemịkalụ

Ngwaahịa a bụ ntụ ntụ ọcha, ntụ ntụ ma ọ bụ ntụ kristal; Enweghị isi ma ọ bụ ntakịrị isi, ọ dị ntakịrị ụtọ ma nwee nnu. Ngwaahịa a na-agbaze ngwa ngwa na mmiri ma na-agbaze ntakịrị na ethanol.

Ọ dị mma n'ikuku. Mmiri ahụ kwụsiri ike na pH nke 7-10. Ọ na-agbaze nke ukwuu na mmiri (53.0g/100ml,25℃). Ọ na-agbaze na ethanol (1.4g/100ml). Uru pH nke mmiri ahụ bụ 8. Ike igbochi ịgbaze na ike igbu nje adịghị ike karịa benzoic acid. Na pH 3.5, mmiri 0.05% na-egbochi uto yist kpamkpam, na pH 6.5, achọrọ njupụta nke ihe karịrị 2.5% ngwọta.

Uru na ọghọm

(1) Ọ na-agbaze nke ọma: α-naphthalene acetate sodium dị ọcha nke ukwuu nwere mmiri na mmanụ nwere ike ịgbaze n'otu n'otu, yabụ enwere ike ime ya n'onwe ya ka ọ bụrụ mmiri, ntụ ntụ, ude, granule na ụdị dose ndị ọzọ, nke dị mma iji ma nwee mmetụta dị mma. N'ihi na ọ bụ otu molekul dị na ngwọta ahụ, gbasaa n'otu n'otu, ọ dị mfe ịmịkọrọ site na osisi, ọdịnaya nkịtị nke α-naphthalene acetate sodium kwesịrị ịgbaze na ethanol, ojiji ya adịghị mma nke ukwuu. Ọ dị n'ọnọdụ nke otu molekul dị na ntụ ude ahụ, mgbasa ahụ adịghị mma, mmetụta ya adịghịkwa mma n'ụzọ ebumpụta ụwa.

(2) Ịdị ọcha dị elu, enweghị ihe ruru unyi, mmetụta ndị na-adịghị egbu egbu: ịdị ọcha dị elu nke α-naphthalene acetate sodium dị ọcha karịa 98%, nwere obere mmiri, enweghị ihe ndị ọzọ na-adịghị ọcha nke organic, yabụ na ojiji ya nke ọma nke oke ntinye agaghị emebi ọgwụ na ihe ọkụkụ, yana α-naphthalene acetate sodium nkịtị n'ihi na o nwere 20% ihe ruru unyi organic. N'ọtụtụ ojiji dị irè, ọ ga-emerụ ọgwụ ahụ na akwụkwọ osisi, okooko osisi na mkpụrụ osisi. Ìhè na-akpata ntụpọ ojii, nnukwu ihe na-akpata ọnwụ, enwerekwa ụfọdụ ihe ruru unyi organic nke na-emerụ ahụ mmadụ na gburugburu ebe obibi. Ụdị ihe ọ bụla nke na-achịkwa uto osisi na ọgwụ nje, ịdị ọcha ya metụtara mmetụta ya, dị ka sodium α-naphthalene acetate 5ppm (5μg/g) dị elu nke nwere mmetụta dị mma, ebe sodium α-naphthalene acetate nkịtị kwesịrị iru 20ppm (20μg/g) iji nwee mmetụta.

(3) Ezigbo ike ịgbagharị agbagharị: enwere ike iji sodium α-naphthalene acetate dị ọcha nke ukwuu yana ọtụtụ ihe ndị na-achịkwa uto osisi, dịka: auxin, sodium nitrophenolate, ihe ndị na-akụ mgbọrọgwụ, fungicides, fatịlaịza, wdg.; A naghị eji sodium alpha-naphthalene acetate nkịtị eme ihe mgbe niile.

Njirimara ọrụ

Ịdị ọcha dị elu nke α-naphthalene acetate sodium bụ homonụ na-eto etoihe na-achịkwa uto osisinwere mmetụta atọ dị mkpa. Nke mbụ bụ ịkwalite nhazi nke mgbọrọgwụ advental na nhazi mgbọrọgwụ, ka e wee nwee ike iji ya kwalite mgbọrọgwụ mkpụrụ na mgbọrọgwụ, mana oke ntinye nwere ike igbochi mgbọrọgwụ. Nke abụọ bụ ịkwalite mmụba nke mkpụrụ osisi na mgbọrọgwụ tuber, ka e wee nwee ike iji ya dị ka ihe na-agbasa, nnwale ubi egosila na ọ nwere ike ịbawanye mkpụrụ nke ukwuu ma melite ogo nke piich enwe, mkpụrụ vaịn, anyụ, kukumba, tomato, ose, eggplant, pears, apụl. N'otu oge ahụ, ọ na-akwalite mmụba ngwa ngwa nke mkpụrụ ndụ, ọnụego uto nke solanum a gwọrọ na-emepụta mgbanwe dị ebube. Mmetụta ero dị oke mkpa ma anaghị ebelata ogo nke mkpụrụ osisi ahụ. Nke atọ bụ igbochi okooko osisi na mkpụrụ osisi na-ada ada, yana ọrụ mgbochi ọdịda. Na mgbakwunye, ọ nwekwara ọrụ nke auxin izugbe, dị ka ịkwalite uto, ịkwalite njikọta chlorophyll, na ịkwalite ọdịiche nke okooko osisi na okooko osisi. Ya mere, ọ nwere mmetụta nke ịkwalite okooko osisi na mkpụrụ osisi, ịkwalite alaka na akwụkwọ osisi mara mma, ịbawanye mkpụrụ na imeziwanye mma, na imeziwanye iguzogide ihe ubi megide ọkọchị, oyi na ebe obibi.

Ụzọ ojiji

Ụzọ e si eji α-naphthalene acetate sodium dị ọcha nke ukwuu

(1) Jiri naanị ya

Enwere ike ịkwadebe sodium α-naphthalene acetate dị ọcha iche iche ka ọ bụrụ mmiri, ude, ntụ ntụ na ụdị ọgwụ ndị ọzọ maka ịkwalite uto, mgbọrọgwụ, nchekwa okooko osisi, nchekwa mkpụrụ osisi na ihe ndị ọzọ. Ọgwụ maka ojiji otu ugboro: gram 2 ruo kilogram 30 nke mmiri. Ncheta pụrụ iche: ọnụọgụ buru ibu nwere ike imebi ọgwụ.

(2) Ejiri ya na ngwakọta ya na sodium nitrophenolate

Enwere ike ijikọta sodium α-naphthalene acetate dị ọcha nke nwere sodium nitrophenolate, hormone uto, fungicides, fatịlaịza, wdg. Enwere ike ijikọta sodium α-naphthalene acetate dị ọcha nke nwere sodium nitrophenolate na Japan, Taiwan nwere ihe karịrị afọ 20 nke akụkọ ihe mere eme, ihe abụọ a nwere ike ịdị n'otu, gbasaa arụmọrụ ọgwụ, jiri mbelata ntinye uche, ha abụọ nwere mmetụta nke sodium nitrophenolate, mana ha nwekwara mmetụta nke sodium α-naphthalene acetate, iji nweta okpukpu abụọ nke nsonaazụ ahụ site na ọkara mgbalị ahụ.

Ngwa

Usoro ọrụ

Sodium naphthalene acetate dị ọcha nke ukwuu bụ ihe na-achịkwa osisi auxin, nke na-abanye n'ahụ osisi site na akwụkwọ, akpụkpọ ahụ dị nro na mkpụrụ osisi, a na-ebugakwa ya n'akụkụ uto siri ike (ebe uto, akụkụ ahụ ndị na-eto eto, okooko osisi ma ọ bụ mkpụrụ osisi) na mmiri nri. O doro anya na Sodium naphthalene acetate kwalitere mmepe nke nsọtụ mgbọrọgwụ (ntụ ntụ mgbọrọgwụ). Ọ nwere ike ịkpalite okooko, gbochie mkpụrụ osisi ịda, mepụta mkpụrụ osisi na-enweghị mkpụrụ, kwalite ntozu oke ma mụbaa mkpụrụ. Ka ọ dị ugbu a, sodium naphthalene acetate nwekwara ike ime ka ikike nke iguzogide ọkọchị, iguzogide oyi, iguzogide ọrịa, iguzogide saline-alkali na iguzogide ikuku ọkụ nke osisi dịkwuo mma. A nwalere sodium naphthalene acetate dị ọcha nke ukwuu na Japan, Taiwan na ebe ndị ọzọ, mmetụta ojiji ya dịkwa mma karịa nke sodium naphthalene acetate nkịtị.

Usoro njirimara

(1) Mgbe o jiri ihe dị ka 0.5g nke ngwaahịa a ma tinye 10ml mmiri ka ọ gbazee, ihe ngwọta ahụ gosiri ọdịiche dị n'etiti nnu sodium na benzoate.

(2) Ụdị mmịpụta ìhè infrared nke ngwaahịa a kwesịrị ịdị ka ụdị njikwa ahụ si dị.

Nyocha ndepụta

Dọnye 1.0g nke ngwaahịa a, tinye 20ml nke mmiri ka ọ gbazee, tinye ntapụ abụọ nke ihe ngosi phenolphthalein; Ọ bụrụ na ọ na-egosi ọbara ọbara dị nro, tinye sulfuric acid titration solution (0.05mol/L) 0.25ml, ọbara ọbara dị nro ga-apụ n'anya; Ọ bụrụ na ọ nweghị agba, tinye sodium hydroxide titrant (0.1mol/L) 0.25ml, kwesịrị igosi ọbara ọbara dị nro.

Were ngwaahịa a, kpọọ nkụ na 105 ℃ ruo mgbe ọ ga-adị arọ, mbelata ibu agaghị agafe 1.5%.

Ígwè dị arọ Were 2.0g nke ngwaahịa a, tinye 45ml mmiri, na-agwakọta ya mgbe niile, tinye 5ml nke hydrochloric acid a gwakọtara agwakọta, yochaa ya, kewaa 25ml nke filtrate, lelee dịka iwu si dị, ọdịnaya ígwè dị arọ agaghị agafe akụkụ iri kwa nde.

Were 1g nke sodium carbonate anhydrous maka nnu arsenic, gbasaa ya n'ala na gburugburu ihe mkpuchi ahụ, wee were 0.4g nke ngwaahịa a, tinye ya na sodium carbonate anhydrous, jiri obere mmiri mee ya mmiri, mgbe ọ kpọchara nkụ, kpọọ ya ọkụ obere ọkụ iji mee ka ọ dị ka carbon, wee kpọọ ya ọkụ na 500 ~ 600 ℃ iji mee ka ọ dị ntụ kpamkpam, jụọ ya oyi, tinye 5ml nke hydrochloric acid na 23ml nke mmiri iji gbazee ya, ọ kwesịrị imezu ihe achọrọ dịka iwu si dị (0.0005%).

Mkpebi ọdịnaya

Were ihe dị ka 1.5g nke ngwaahịa a, tụọ ya nke ọma, tinye ya na funnel nkewa, tinye 25ml nke mmiri, 50ml nke ether na ntapụ mmiri methyl oroma abụọ, titrate na hydrochloric acid titrant (0.5mol/L), magharịa ya na ntapụ mmiri ruo mgbe oyi akwa mmiri ahụ ga-acha ọbara ọbara oroma; Kewapụ oyi akwa mmiri ahụ ma tinye ya na karama nwere plọg. Jiri mmiri 5ml saa oyi akwa ether ahụ, tinye 20ml ether n'ime karama conical ahụ, gaa n'ihu na titration na hydrochloric acid titration solution (0.5mol/L), ma maa jijiji ya na ntapụ mmiri ruo mgbe oyi akwa mmiri ahụ ga-egosi agba oroma-acha ọbara ọbara na-aga n'ihu. 1ml nke hydrochloric acid titrant (0.5mol/L) ọ bụla bụ 72.06mg nke C7H5NaO2.