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Red 26 CAS 4477-79-6

Chemical Property:

Molecular Formula C25H22N4O
Molar Mass 394.47
Density 1.18±0.1 g/cm3(Predicted)
Melting Point 130°C (dec.)(lit.)
Boling Point 628.8±55.0 °C(Predicted)
Flash Point 311.6°C
Vapor Presure 5.72E-14mmHg at 25°C
pKa 13.52±0.50(Predicted)
Refractive Index 1.637

Product Detail

Product Tags

Hazard Symbols Xi – Irritant
Risk Codes 36/37/38 – Irritating to eyes, respiratory system and skin.
Safety Description S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36 – Wear suitable protective clothing.
WGK Germany 3

 

Introduction

Oil-soluble red EGN, the full name of oil-soluble dye red 3B, is a commonly used oil-soluble organic dye.

 

Quality:

1. Appearance: Red to reddish-brown powder.

2. Solubility: soluble in organic solvents and oils, insoluble in water.

3. Stability: It has good lightfastness and heat resistance, and is not easy to decompose under high temperature conditions.

 

Use:

Oil-soluble red EGN is mainly used as a colorant or dye in printing inks, coatings, plastics, rubber and other industrial fields. It has good lightfastness and is often used in outdoor products, plastic products and other products that require UV resistance.

 

Method:

Oil-soluble red EGN is generally obtained by synthesis. The preparation process involves the condensation reaction between p-aniline and its derivatives and aniline dyes, and finally obtains oil-soluble red EGN after appropriate condition adjustment and follow-up treatment.

 

Safety Information:

1. Oil-soluble red EGN is an organic dye, and care should be taken to prevent inhalation or skin contact when using.

2. Protective gloves and masks should be used during operation to avoid direct contact with eyes and skin.

3. It needs to be stored in a cool, dry and well-ventilated place, and avoid contact with fire sources, oxidants and other substances.

4. In case of inhalation or contact, wash the affected area immediately and seek medical assistance.

 


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