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Hubei Pretty Chemical Technology Co.,Ltd.
Hubei Pretty Chemical Technology Co.,Ltd.
6 YRS
Hubei, China
Main Products:
Phenothiazine / Diphenylamine / 4,4’-bis(α,α’-Dimethylbenzyl)Diphenylamine / Antioxidant BLE / Naphthol As / Naphthol AS-D / Naphthol AS-LC / 3-Hydroxy-2-Naphthoyl-Ortho-Phenetidide
Hubei, China
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Chromophenol AS-PH / CAS 92-74-0
OVERVIEW
Packaging
25 KG/Paper Bag
Lead Time
14-30 days
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DESCRIPTION
Chromophenol AS-PH
Alias：Naphthol AS-PH
Molecular formula：C19H17NO3
Structural formula：
Molecular weight: 307.34
Appearance：Light yellow powder
Content：≥98%
Uses: Chromophenol AS-PH is mainly used for dyeing cotton
Typical Properties
Summary
This product is mainly used as the printing and dyeing primer of cotton fabric, mainly for the dyeing of cotton.This product is soluble in caustic soda solution.
CAS No.
92-74-0
Formula
C19H17NO3
Molecular Mass
307.34
Exact Mass
307.121
PSA
58.56000
Logp
4.26940
IUPAC
N-(2-ethoxyphenyl)-3-hydroxynaphthalene-2-carboxamide
SMILES
CCOC1=CC=CC=C1NC(=O)C2=CC3=CC=CC=C3C=C2O
Attribute classification
Matter Classification
organic
Category
Dyestuffs and Pigments > Ingrain Dyes
Chemical and Physical Properties
Melting Point
157~158℃
Density
1.273±0.06 g/cm3
Boiling Point
436.2±30.0 °C
Appearance
Light yellow powder
Acidity and Basicity
acidness oxidizability
Export information
HS Code
29242990
Export Rebate
13%
UN No.
0
DG-Class
0
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