2- naphthol - ka hoʻoholo ʻana i ka nui o ka wai

GB/T 1646-2012 2-naphthol

ʻO ka laulā o

Hōʻike kēia maʻamau i nā koi, ka laʻana, nā ʻano hoʻāʻo, nā lula nānā, a me ka hōʻailona ʻana, ka hōʻailona ʻana, ka hoʻopili ʻana, ka lawe ʻana a me ka mālama ʻana o 2-naphthol.

Pili kēia maʻamau i ka mana o ka maikaʻi o nā huahana 2-naphthol.

Kumu:

ʻO ke kiʻi

Huina mole: C10H8O

Kaumaha Molekala: 144.17 (e like me ka 2007 International atomic kaumaha)

CAS RN: 135-19-3

koi

Pono nā koi o ka 2-naphthol i nā koi ma ka Papa 1.

ʻO ke kiʻi

ʻano hoʻāʻo no

ʻO ka hoʻoholoʻana i ka wai

Wahi a 3.4 ″ Karl Fischer Method a me Karl Fischer Modification Method “ma GB/T 2386-2006.

ʻO ka nui o ka laʻana o 2-naphthol he 2g.

ʻAʻole ʻoi aku ka ʻokoʻa ma waena o nā hopena ana ʻelua ma mua o 0.02% (haʻina nui), a e lawe ʻia ka helu helu o nā hopena ana ʻelua ma ke ʻano he hopena ana.

'Ōlelo ke kumukūʻai a me ka maikaʻi o ka huahana,
Inā manaʻo ʻoe he kiʻekiʻe ke kumukūʻai, e hoʻouna iā ʻoe i kahi laʻana e nānā i ka maikaʻi. ʻO ka #sample #noa.
E kauoha mua a hoʻi koke mai. Ke piʻi mau nei ke kumukūʻai o kēia manawa. Inā kānalua ʻoe, e hele mai i oʻu nei no ka nīnau a e kamaʻilio.
Hiki ke hoʻohana ʻia ka 2- #Naphthol, ʻoi aku ka haʻahaʻa ma mua o ka mākeke #price, i ka hana #pharmacy a me #dye. E kūʻai ʻia aku ana nā tona hope he 20 o nā waiwai kūʻai maikaʻi a piʻi ke kumukūʻai.
Hoʻohana ʻia ia i ka hoʻomākaukau ʻana i ka waika #Tobias, #J acid, 2.3-acid, a i ka hoʻomākaukau ʻana i ka #anti-aging agent D, anti-aging agent #DNP a me kona anti-aging agent, #organic pigment and #bactericide. .

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Nā mea hoʻonanea a me nā mea hoʻoheheʻe - Ka hoʻoholo ʻana i ka maʻamau