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Metal Complex Solvent Dyes-2-Naphthol

From: Yingmei Chemical   AddDate: 2016-01-28   Keywords: Yingmei Chemical,coating,Yingmei Technology   Views: 699
Product Name: 2-Naphthol
Other Name:  β-Naphthol;2-Hydroxynaphthalene
Molecular Formula:

CAS No.  135-19-3
Purity ≥99.0%
Degree AR
MDL No. MFCD00004067
EC No. 205-182-7
Density 1.28 g/mL
Melting Point 120-122℃(lit.)
Boiling Point 285-286℃(lit.)
Flashing Point 153℃
Appearance: White flinders or write powder, insoluble in water, and soluble in alcohol, ether, chloroform, glycerinum and aqueous alkali, there is pungent phenol smell.
Solubility: Insoluble in easier, and soluble in alcohol, ether,chloroform, glycerinum and  aqueous alkali.
Stability: The color would be darken after long time storage,stable in air, and the color also would be darken when it is exposed under 
the sun. It evaporate with vapor. Chromogenic reaction: it turns green when the water solution works with ferric trichlorid.
Usage: It is organic compound raw material and dye intermediate,usually used for producing tobias acid, butyric acid, beta 
naphthol - 3 - formic acid and azo dyes. It is also the raw material for rubber antioxidant,dressing agent, bactericide ,
preservative,  parasitic control and vermifug etc. And it is also used in perfume leather tanning,textile printing auxilaries.
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