2379-90-0

Name	Disperse Red 4
Synonyms	C.I. 60755 1a-2Mo-4oa Disperse Red 4 Palanil Pink RF Samaron Pink RFL Nyloquinone Pink B C.I. Disperse Red 4 Supracet Fast Pink 2R Perliton Brilliant Pink R Miketon Polyester Pink RL Periliton brilliant pink R 1-amino-4-hydroxy-2-methoxyanthracene-9,10-dione
CAS	2379-90-0
EINECS	219-170-4
InChI	InChI=1/C15H11NO4/c1-20-10-6-9(17)11-12(13(10)16)15(19)8-5-3-2-4-7(8)14(11)18/h2-6,17H,16H2,1H3

EPA chemical information	Information provided by: ofmpub.epa.gov (external link)
use	disperse red 4 is a disperse dye. Bright pink or red powder. Concentrated sulfuric acid is orange and red, and precipitated after dilution. Transfer printing fabrics for polyester and its blends can also be used for dyeing and printing of cellulose fiber, triacetate fiber, polyamide fiber and acrylic acid, and can also be used for plastic shading.
production method	disperse red 4 can be brominated by 1-aminoanthraquinone first, then hydrolyzed in sulfuric acid medium, methoxylated with methanol in the presence of caustic soda, and then filtered, ground, dried and commercialized.
category	toxic substances
toxicity classification	poisoning
acute toxicity	oral-rat LD50: 5000 mg/kg; Intraperitoneal rat LD50: 1000 mg/kg
flammability hazard characteristics	combustible; combustion produces toxic nitrogen oxide smoke
storage and transportation characteristics	warehouse ventilation and low temperature drying
fire extinguishing agent	dry powder, foam, sand, carbon dioxide, mist water

Last Update：2024-04-09 19:05:09

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