2- naphthol - kutsunga kwehuwandu hwemvura

GB/T 1646-2012 2-naphthol

Kuwanda kwe

Iyi chiyero inotsanangura zvinodikanwa, sampling, nzira dzekuyedza, mitemo yekuongorora, pamwe nekumaka, kunyora, kurongedza, kutakura uye kuchengetedza kwe2-naphthol.

Iyi chiyero inoshanda kune yemhando yekutonga kwe2- naphthol zvigadzirwa.

Formula:

Mufananidzo

Molecular formula: C10H8O

Molecular uremu: 144.17(maererano ne2007 International atomic huremu)

CAS RN: 135-19-3

zvinodiwa

Zvinodiwa zvemhando ye2-naphthol zvichaenderana nezvinodiwa muTebhura 1.

Mufananidzo

Test nzira ye

Kutsunga unyoro

Zvinoenderana ne3.4 ″ Karl Fischer Method uye Karl Fischer Modification Method "muGB/T 2386-2006.

Muenzaniso wevhoriyamu ye2-naphthol ndeye 2g.

Musiyano uripo pakati pezviyero zviviri zvawanikwa haufanire kunge upfuure 0.02% (chikamu chehuwandu), uye zvinoreva arithmetic yezviyero zviviri zvinofanirwa kutorwa semugumisiro wekuyera.

Mutengo uye kunaka kwechigadzirwa kutaura,
Kana iwe uchifunga kuti mutengo wakakwirira, tumira iwe sampuli kuti uongorore hutano. Iyo #sample ndeye #yemahara.
Isa odha nekukasira wodzoka nekukurumidza. Mutengo wazvino uno unogara uchikwira. Kana uchiri kuzeza, huya kwandiri kuti ndikubvunze uye titaure.
Iyo 2- #Naphthol, iyo yakaderera pane musika #mutengo, inogona kushandiswa mu #pharmacy uye #dhayi kugadzirwa. Matani makumi maviri ekupedzisira ezvigadzirwa zvine mutengo wakanaka achatengeswa kunze uye mutengo uchawedzera.
Inoshandiswa mukugadzira #Tobias acid, #J acid, 2.3-acid, uye mukugadzira #anti-aging agent D, anti-aging agent #DNP neayo anti-aging agent, #organic pigment uye #bactericide. .

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Dyes uye dhayi dzepakati - Kutemerwa kwehunyoro hwemukati