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naphthol as-d cas 135-61-5

Chemical Name: Naphthol AS-D

CAS No.: 135-61-5

Molecular Formula: C18H15NO2

Molecular weight: 277.32

Appearance:Lightblue powder

Assay: 99%

Category:

Description

Naphthol AS-D quick Details

Chemical Name: Naphthol AS-D

CAS No.: 135-61-5

Molecular Formula: C18H15NO2

Naphthol AS-DStructure:Naphthol AS-D Structure

Molecular weight: 277.32

Appearance:Lightblue powder

Assay: 99%

Naphthol AS-DTypical Properties

Item Standard
Appearance Lightblue powder
Assay 98.5%min
Melting point /
Alkali Insoluble 0.2%max
Bon Acid 0.1%max
Moisture 0.5%min

Naphthol AS-D Usage

The phenolic AS-D is the main red primer for dyed cotton fibers. The performance is similar to that of phenolic AS, so it can be mixed to adjust the shade. It is dyed with red base B and reddish with red base RL. Also used for the dyeing of vinylon, viscose, silk, diacetate. Color Phenol AS-D is used as a cotton printing primer. It can be used in different colors to obtain orange, red, purple and blue colors. Low affinity for cotton and medium coupling ability. Also used in the manufacture of fast pigments and lake pigments.

Naphthol AS-DPackaging and Shipping

Packaging Details:20 kg cardboard box or according to customerrequirements.

Port: Shanghai or other China port.

Naphthol AS-DStorage

Avoid sunlight, humidity, high temperature, and avoid stabilizers, flame retardants or insecticides containing sulfur or halogen elements

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