nkhani

2- naphthol - kudziwa kuchuluka kwa madzi

GB/T 1646-2012 2-naphthol

 

Kuchuluka kwa

Muyezo uwu umalongosola zofunikira, zitsanzo, njira zoyesera, malamulo owunikira, komanso kulemba, kulemba zilembo, kulongedza, kunyamula ndi kusungira 2-naphthol.

Muyezo uwu umagwira ntchito pakuwongolera khalidwe la zinthu za 2-naphthol.

Fomula:

Chithunzicho

Fomula ya maselo: C10H8O

Kulemera kwa mamolekyulu: 144.17 (malinga ndi kulemera kwa atomiki yapadziko lonse mu 2007)

CAS RN: 135-19-3

zofunikira

Zofunikira pa khalidwe la 2-naphthol ziyenera kugwirizana ndi zofunikira zomwe zili mu Table 1.

Chithunzicho

 

Njira yoyesera ya

Kudziwa chinyezi

Malinga ndi njira ya Karl Fischer ya 3.4″ ndi njira yosinthira ya Karl Fischer “mu GB/T 2386-2006.

Kuchuluka kwa chitsanzo cha 2-naphthol ndi 2g.

Kusiyana pakati pa zotsatira ziwirizi sikuyenera kupitirira 0.02% (gawo lalikulu), ndipo chiwerengero cha masamu cha zotsatira ziwirizi chiyenera kutengedwa ngati zotsatira zoyezera.

Mtengo ndi khalidwe la chinthucho zikunena kuti,
Ngati mukuganiza kuti mtengo wake ndi wokwera, tikutumizireni chitsanzo kuti muwone ngati chili bwino. Chitsanzocho ndi chaulere.
Ikani oda msanga ndipo bwererani msanga. Mtengo wapano nthawi zonse umakwera. Ngati mukukayikirabe, bwerani kwa ine kuti tikufunseni mafunso ndi kukambirana.
Naphthol ya 2- #Naphthol, yomwe ndi yotsika kuposa mtengo wamsika, ingagwiritsidwe ntchito popanga mankhwala ndi utoto. Matani 20 omaliza a zinthu zamtengo wabwino adzagulitsidwa ndipo mtengo udzakwera.
Amagwiritsidwa ntchito pokonza #Tobias acid, #J acid, 2.3-acid, komanso pokonza #anti-aging agent D, anti-aging agent #DNP ndi anti-aging agent yake, #organic pigment ndi #bactericide.

#Athena
#Kampani yamakampani a Mit-ivy
Whatsapp/wechat:+86 13805212761
E-mail:ceo@mit-ivy.com

Utoto ndi zinthu zoyezera utoto — Kudziwa kuchuluka kwa chinyezi

 


Nthawi yotumizira: Epulo-14-2021