Solvent Red 24 CAS 85-83-6 C. I. 26105 Sudan IV 2-Methyl-4-(2-Methylphenylazo

• CAS No.: 85-83-6
• Formula: C24h20n4o
• EINECS: 201-635-8
• Classification: Organic Analytical Reagents
• Grade: AR
• Specific Usage: For Synthesis
• Model NO.: SUREST-130
• Content: Standard
• Usage: Laboratory Reagents, Analytical Reagents, Diagnostic Reagents, Teaching Reagents
• Source: Dry Powder
• Habit Appellation: Special Reagent
• Application: Industry, Scientific Research, Health, Environmental Protection, Agriculture
• Property: Organic Reagent
• Shelf Life: 2 Years
• Stock: Available
• Molecular Weight: 380.45
• Color: Dark Red
• Melting Point: 199 ºC
• Boiling Point: 260 ºC
• Transport Package: 25kg /Drum
• Specification: 98%min
• Trademark: Surest
• Origin: China
• HS Code: 3204170090
• Production Capacity: 1000 Tons Yearly

Product Description

Solvent Red 24

 

Name	Solvent Red 24
Synonyms	C.I. 26105; Sudan IV; 1-(2-Methyl-4-(2-methylphenylazo)phenylazo)-2-naphthol
Molecular Structure
Molecular Formula	C24H20N4O
Molecular Weight	380.45
CAS Registry Number	85-83-6
EINECS	201-635-8

Properties

Melting point	199 ºC
Boiling point	260 ºC

Chemical Property/Description

Dark red to brown crystalline powder,It is blue-green in concentrated sulfuric acid and has a red precipitate after dilution.
 

Main Uses:

1.It is mainly used as a biological dyeing agent, and can also be used for the coloring of grease, water, soap, candles, rubber toys and plastic products. On October 27, 2017, the list of carcinogens published by the World Health Organization's International Agency for Research on Cancer was preliminarily collated for reference, and scarlet was in the list of 3 categories of carcinogens.

2.The variety has good resistance to light, and bright and pure color, widely used in a variety of thermoplastics transparent or opaque coloring; Polyester, nylon, engineering materials and other plastic coloring; Polystyrene, organic glass, ABS resin, polymethyl methacrylate resin, acetate fiber and polyvinyl chloride and other plastic coloring; Can also be used for polyester fiber pulp coloring, but also for paint and ballpoint pen ink coloring, product performance is stable.

3.oil and fat dyeing,Solvent Red 24 can be replaced by oil red O(oil red O); Color for high temperature thermometers.