2- naphthol - ƙayyade abubuwan da ke cikin ruwa

GB/T 1646-2012 2-naphthol

Matsakaicin

Wannan ƙayyadaddun ƙayyadaddun ƙayyadaddun buƙatun, samfuri, hanyoyin gwaji, dokokin dubawa, da kuma yin alama, lakabi, marufi, sufuri da ajiyar 2-naphthol.

Wannan ma'auni ya shafi kula da ingancin samfuran 2- naphthol.

Formula:

Hoton

Tsarin kwayoyin halitta: C10H8O

Nauyin kwayoyin halitta: 144.17 (bisa ga 2007 nauyin atomic na duniya)

CAS RN: 135-19-3

bukatun

Abubuwan ingancin 2-naphthol za su dace da buƙatun da ke cikin Tebur 1.

Hoton

Hanyar gwaji don

Ƙaddamar da danshi

Bisa ga 3.4 ″ Karl Fischer Hanyar da Karl Fischer Gyara Hanyar "a cikin GB/T 2386-2006.

Samfurin samfurin 2-naphthol shine 2g.

Bambanci tsakanin sakamakon auna guda biyu bai kamata ya wuce 0.02% (jam'i mai yawa ba), kuma ya kamata a ɗauki ma'anar lissafin sakamakon ma'aunin biyu a matsayin sakamakon auna.

Farashin da ingancin samfurin suna magana,
Idan kuna tunanin farashin yana da yawa, aika muku da samfur don bincika inganci. Misalin # kyauta ne.
Sanya oda da wuri kuma ku dawo da wuri. Farashin yanzu yana kan tashi koyaushe. Idan har yanzu kuna jinkiri, ku zo wurina don bincike ku yi taɗi.
Ana iya amfani da 2- #Naphthol, wanda bai kai farashin kasuwa ba, ana iya amfani da shi wajen yin #pharmacy da # rini. Ton 20 na ƙarshe na kaya masu tsada za a sayar da su kuma farashin zai ƙaru.
Ana amfani da ita wajen hada sinadarin #Tobias acid, #J acid, 2.3-acid, sannan ana hadawa da #Anti-Aging agent D, maganin rage tsufa #DNP da maganin tsufa, #organic pigment da #bactericide. .

#Athena
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Rini da rini tsaka-tsaki - Tabbatar da abun ciki na danshi