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

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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 u00baC
Boiling Point	260 u00baC	Transport Package	25kg /Drum
Specification	98%min	Trademark	Surest
Origin	China	HS Code	3204170090
Production Capacity	1000 Tons Yearly

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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 Organizations 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.