Onye Na-ebunye China Pgr Onye Na-achịkwa Uto Osisi 4 Chlorophenoxyacetic Acid Sodium 4CPA 98%Tc

Oke nke ngwa

Acid P-chlorophenoxyacetic bụ ihe na-achịkwa uto nke osisi phenoxyl ma na-arụ ọrụ auxin. A na-ejikarị ya egbochi okooko osisi na mkpụrụ osisi ịda ada, igbochi mkpụrụ osisi ka ha ghara ịgba mgbọrọgwụ, kwalite ntọala mkpụrụ osisi, kpalite mkpụrụ osisi na-enweghị drupe, ma kwalite uto ntolite.

Ụzọ ojiji

Tụọ otu gram nke sodium chloropenoxate nke ọma, tinye ya n'ime beaker (ma ọ bụ obere iko), tinye obere mmiri ọkụ ma ọ bụ 95% mmanya, jiri mkpanaka iko gwakọta ya mgbe niile ruo mgbe ọ ga-agbaze kpamkpam, wee tinye mmiri na 500 ml, ya bụ, ka ọ bụrụ 2000 ml/kg nke ihe ngwọta mgbochi ọdịda. Mgbe ejiri ya, ọ dị mma ka a gwakọta ụfọdụ ihe ngwọta na mmiri ruo n'ókè achọrọ maka ịgbasa, itinye, wdg.
(1) Gbochie okooko osisi na mkpụrụ osisi ndị na-ada ada:
① Tupu na mgbe elekere itoolu nke ụtụtụ gasịrị, tinye okooko osisi zukini nwanyị na 30 ruo 40 mg/kg nke ọgwụ mmiri mmiri.
②Tinye ọgwụ mmiri mmiri 30 ruo 50 mg/kg n'ime obere efere, ma mikpuo okooko osisi ahụ n'ụtụtụ ụbọchị okooko eggplant (tinye okooko osisi ahụ n'ime ọgwụ mmiri mmiri, wee metụ okooko osisi ndị dị n'akụkụ efere ahụ aka ka mmiri ndị ahụ ghara ịbanye n'ime efere ahụ).
③ Site na ọgwụ mmiri mmiri 1 ruo 5 mg/kg, fesa okooko osisi agwa, fesa otu ugboro kwa ụbọchị iri, fesa ugboro abụọ.
④ N'oge mgbụsị akwụkwọ, a na-eji ọgwụ mmiri mmiri 4 ruo 5 mg/kg fesa okooko osisi, fesa otu ugboro kwa ụbọchị anọ ruo ise.
⑤Mgbe 2/3 nke okooko osisi meghere n'elu okooko osisi tomato ọ bụla, fesa okooko osisi ahụ na ọgwụ mmiri mmiri 20 ruo 30 mg/kg.

⑥ N'oge okooko osisi mkpụrụ vaịn, fesa ọgwụ mmiri mmiri site na 25 ruo 30 mg/kg.
⑦Mgbe okooko osisi kukumba nke nwanyị meghere, fesa okooko osisi na ọgwụ mmiri mmiri nke 25 ~ 40 mg/kg.
⑧ Ụbọchị atọ mgbe ose dị ụtọ (ọkụ) chara, fesa okooko osisi na ọgwụ mmiri mmiri 30 ruo 50 mg/kg.
⑨ N'oge okooko osisi nke ụmụ nwanyị, fesa okooko osisi ahụ na ọgwụ mmiri mmiri 60 ~ 80 mg/kg.
(2) Mee ka nchekwa dịkwuo mma: Ụbọchị 3 ruo 10 tupu owuwe ihe ubi nke kabeeji ndị China, họrọ ehihie anwụ na-acha, na ọgwụ mmiri 40 ruo 100 mg/kg, fesa site na ala elu site na ntọala kabeeji ndị China, na akwụkwọ ya na-agba mmiri ma ọgwụ mmiri ahụ anaghị apụta, nwere ike ibelata oge nchekwa nke akwụkwọ kabeeji ndị China.

Ihe ndị kwesịrị nlebara anya

(1) Kwụsị iji akwụkwọ nri ụbọchị atọ tupu owuwe ihe ubi. Ọ dị mma iji ya karịa ntụpụ abụọ, anọ. Jiri obere ihe na-agba mmiri (dịka ihe na-agba mmiri n'akpịrị ahụike) fesa okooko osisi ma zere ịgbasa ya na ome na ome. Jidesie ike na oke ọgwụ ahụ, ntinye ya na ogologo oge ọ na-ewe iji gbochie mmebi ọgwụ.
(2) Zere itinye ọgwụ n'ụbọchị ọkụ, okpomọkụ na mmiri ozuzo iji gbochie mmebi ọgwụ. Ejila ọgwụ a n'ime akwụkwọ nri echekwara.

Ọnọdụ nchekwa

Ọnọdụ nchekwa 0-6°C; Mechie ma kpoo ya. Ikuku ikuku n'ụlọ nkwakọba ihe na ịkpọ nkụ dị ala; Debe ma bufee ya iche na ihe eji esi nri.

Ụzọ nkwadebe

A na-enweta ya site na njikọta nke phenol na chloroacetic acid na chloroacetic acid. 1. Njupụta, a na-agwakọta phenol agbazere agbaze na 15% sodium hydroxide solution, a na-ejikwa sodium carbonate mee ka mmiri chloroacetic acid dị n'ime ya. A na-agwakọta ha abụọ n'ime ite mmeghachi omume ma kpoo ọkụ maka reflux ruo awa 4. Mgbe mmeghachi omume ahụ gasịrị, tinye hydrochloric acid na pH nke 2-3, gwakọta ma jụọ oyi, mee ka kristal dị ọcha, sachaa, saa ya na mmiri ice, a na-enweta phenoxyacetic acid. 2. Chlorination Gwakọta phenoxyacetic acid na glacial acetic acid ka ọ gbazee, tinye mbadamba iodine, wee wepụ chlorine na 26-34℃. Mgbe chlorine gwụchara, tinye ya n'abalị, n'echi ya na kristal mmiri oyi, sachaa ya, jiri mmiri saa ya ruo mgbe ngwaahịa ndị a rụchara arụcha na-anọpụ iche, kpọọ nkụ.