Ọkara
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2-Amino-p-cresol
A na-eji ya dị ka agba agba agba, ma na-ejikwa ya na nkwadebe nke fluorescent whitening agent dye intermediates, na-eji na mmepụta nke fluorescent whitening agent DT.
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O-Amino-p-Chlorophenol
Mmepụta nke 2-nitro-p-chlorophenol: Iji p-chlorophenol dị ka akụrụngwa, nitrification na nitric acid.Tinye p-chlorophenol distilled nwayọọ nwayọọ n'ime tank nke nwere 30% nitric acid, debe okpomọkụ na 25-30.℃, kpalie ihe dị ka awa 2, tinye ice ka ọ dị jụụ n'okpuru 20℃, kposara, nzacha, ma saa achicha nzacha na Congo Red, ngwaahịa 2-nitrop-chlorophenol nwetara.
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O-Amino-P- Butyl Phenol
Iji mee fluorescent whitening agents OB, MN, EFT, ER, ERM na ngwaahịa ndị ọzọ.
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Phthalaldehyde
Analytical reagents na kemikal ubi: dị ka amine alkaloid reagent, ọ na-eji na-ekpebi isi amine na peptide bond decomposition ngwaahịa site fluorescence usoro.2. Organic synthesis: nakwa a ọgwụ intermediate.3. Fluorescent reagent, eji maka tupu kọlụm HPLC nkewa nke amino acid ewepụtara na eruba cytometry tụọ thiol otu protein.
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Sodium o-sulfonate benzaldehyde
Maka njikọ nke onye na-acha ọcha fluorescent CBS, triphenylmethane dye na mothproofing agent N.
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O-toluenenitrile
A na-eji ya dị ka isi ihe eji eme ihe maka mmepụta nke fluorescent whitening agents, a pụkwara iji ya mee ihe na agba, ọgwụ, roba na ụlọ ọrụ pesticide.
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Ophthalic acid
Usoro nkwadebe bụ na o-xylene na-aga n'ihu na ikuku oxidized na ọnụnọ nke cobalt naphthenate catalyst na mmeghachi omume okpomọkụ nke 120-125 Celsius C na nrụgide nke 196-392 kPa na ụlọ elu oxidation iji nweta ngwaahịa emechara.
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O-methoxybenzaldehyde
Site na salicylaldehyde site na mmeghachi omume methylation na dimethyl sulfate.Gwakọta 3kg nke sodium hydroxide n'ime ngwọta mmiri 30%, tinye 12.2kg salicylaldehyde na 80L nke mmiri n'okpuru mkpali, wee kpoo ọkụ.Jiri nwayọ tinye 12.9kg nke dimethyl sulfate, mee ka azịza mmeghachi omume refluxed maka ihe dịka 3h mgbe agbakwunyere, gaa n'ihu na reflux maka 2-3h na-eso Chemicalbook…
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O-Nitro-p-cresol
Ngwaahịa a bụ organic etiti.Ejiri ya na mmepụta ihe eji esiji ákwà, onye na-acha ọcha fluorescent DT, herbicides, wdg.
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O-Nitro-p-tert-butylphenol
Mgbe mbelata, enwere ike iji ya mee usoro nke ihe na-egbuke egbuke dị elu, dị ka ihe na-egbuke egbuke OB.
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O-nitrophenol
O-nitrochlorobenzene bụ hydrolyzed na acidified site sodium hydroxide ngwọta.Tinye 1850-1950 l nke 76-80 g / L sodium hydroxide ngwọta n'ime ite hydrolysis, wee tinye 250 n'arọ nke o-nitrochlorobenzene fused.Mgbe ọ na-ekpo ọkụ na 140-150 ℃ na nrụgide bụ banyere 0.45MPa, debe ya maka 2.5h, wee bulie ya na 153-155 ℃ na nrụgide bụ banyere 0.53mpa, ma debe ya maka 3h.
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Ortho Amino Phenol
1. Dye intermediates, eji na-emepụta nke sọlfọ dyes, azo dyes, ajị anụ na fluorescent whitening agent EB, wdg Na pesticide ụlọ ọrụ, ọ na-eji dị ka akụrụngwa nke ụmụ ahụhụ phoxim.
2. A na-ejikarị eme acid mordant Blue R, sulfurized odo aja aja, wdg nwekwara ike ji mee ihe dị ka ajị anụ.N'ime ụlọ ọrụ ịchọ mma, a na-eji ya eme ka ntutu isi (dị ka nhazi nhazi).
3. Mkpebi nke ọlaọcha na tin na nkwenye nke ọla edo.Ọ bụ n'etiti agba diazo na akwa sọlfọ.
