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Solvent Red 197(CAS#52372-39-1)

Chemical Property:

Molecular Formula C23H19N5O
Molar Mass 381.43
Density 1.33±0.1 g/cm3(Predicted)
Boling Point 557.8±60.0 °C(Predicted)
Flash Point 291.2°C
Water Solubility 11-35970μg/L at 20-25℃
Vapor Presure 0Pa at 25℃
Appearance powder to crystal
Color Orange to Brown to Dark red
pKa 5.35±0.40(Predicted)
Storage Condition Room Temprature
Refractive Index 1.713
Physical and Chemical Properties Bright red powder. Insoluble in water. Light fastness, good heat stability, up to 300 ℃.

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Introduction

Solvent red 197 is an organic dye also known as ketaline solvent red. The following is an introduction to the properties, uses, preparation methods and safety information of solvent red 197: Properties:- Appearance: solvent red 197 is a red crystalline powder. – Solubility: soluble in organic solvents, such as ethanol, dimethyl sulfoxide, etc., insoluble in water. Usage:- Solvent red 197 is mainly used as a dye, which is widely used in textile, leather, plastic, glass and ink industries. Preparation method:- There are many preparation methods of solvent red 197, among which the more common method is obtained by substitution reaction of nitroaniline. Safety Information:- Solvent red 197 has an irritating effect on the skin, eyes and respiratory tract, avoid direct contact with the skin and eyes when touching, and pay attention to protective measures. – Proper ventilation should be taken during use to avoid inhaling aerosol particles. – In case of accidental inhalation or accidental ingestion, seek medical attention immediately and show the information on the package to your doctor. – Avoid contact with solvent red 197 with flammable substances to prevent fire or explosion.


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