2- naphthol - tantance yawan ruwa

GB/T 1646-2012 2-naphthol

Faɗin

Wannan ma'auni ya ƙayyade buƙatun, samfura, hanyoyin gwaji, ƙa'idodin dubawa, da kuma alama, lakabi, marufi, jigilar kaya da adana 2-naphthol.

Wannan ƙa'ida ta shafi kula da inganci na samfuran 2-naphthol.

Tsarin:

Hoton

Tsarin kwayoyin halitta: C10H8O

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

CAS RN: 135-19-3

buƙatu

Bukatun inganci na 2-naphthol dole ne su yi daidai da buƙatun da ke cikin Tebur 1.

Hoton

Hanyar gwaji don

Tabbatar da danshi

A cewar Hanyar Karl Fischer mai girman inci 3.4 da Hanyar Gyara Karl Fischer “a cikin GB/T 2386-2006.

Adadin samfurin 2-naphthol shine 2g.

Bambancin da ke tsakanin sakamakon aunawa guda biyu bai kamata ya wuce 0.02% ba (ƙasa mai yawa), kuma matsakaicin lissafi na sakamakon aunawa guda biyu ya kamata a ɗauki shi a matsayin sakamakon aunawa.

Farashin da ingancin samfurin suna magana,
Idan kana ganin farashin ya yi tsada, ka aiko maka da samfurin don duba ingancinsa. #samfurin #kyauta ne.
Ka yi oda da wuri ka dawo da wuri. Farashin da ake samu a yanzu yana ƙaruwa koyaushe. Idan har yanzu kana shakka, ka zo wurina don yin tambaya ka yi hira.
Ana iya amfani da Naphthol mai nauyin 2-, wanda ya fi ƙasa da farashin kasuwa, a fannin samar da magunguna da rini. Za a sayar da tan 20 na ƙarshe na kayayyaki masu kyau kuma farashin zai ƙaru.
Ana amfani da shi wajen shirya #Tobias acid, #J acid, 2.3-acid, da kuma wajen shirya #anti-tsufa wakili D, maganin hana tsufa #DNP da maganin hana tsufa, #organic pigment da #bacterial kashe ƙwayoyin cuta.

#Athena
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Rini da tsaka-tsakin rini - Tabbatar da yawan danshi