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Home Product name listVat Orange 3

Vat Orange 3

CAS NO.：4378-61-4
Empirical Formula: C22H8Br2O2
Molecular Weight: 464.11
MDL number: MFCD00059495
EINECS: 224-481-3
SAFETY DATA SHEET (SDS)
Update Date: 2025-10-23 17:25:30

Vat Orange 3 Structural

What is Vat Orange 3?

Synthesis

4,10-Dibromoanthanthrone, Indanthren Brilliant Orange RK, is prepared from 1,1'-binaphthyl-8,8'- dicarboxylic acid in sulfuric acid monohydrate at 35 ?C, followed by bromination in the presence of iodine . It is also used as a pigment.

Properties and Applications

TEST ITEMS	SPECIFICATION
APPEARANCE	RED TO ORANGE POWDER
SHADE	YELLOISH
HEAT RESISTANCE	300°C min
LIGHT FASTNESS	7-8
ACID RESISTANCE	5
ALKALI RESISTANCE	5
FASTNESS TO BLEEDING	5
OIL ABSORPTION	40-45%
SPECIFIC SURFACE	30 m ² /g
DENSITY	1.97 g/cm ³
RESIDUE ON 80 MESH	5.0% max
WATER SOLUBLE	1.0% max
VOLATITE 105 °C	1.0% max
TINTING STRENGTH	100-105 %

Properties of Vat Orange 3

Boiling point:	689.9±55.0 °C(Predicted)
Density	1.970
storage temp.	Sealed in dry,Room Temperature
form	Solid
color	Red to Very Dark Red
EPA Substance Registry System	Dibenzo[def,mno]chrysene-6,12-dione, 4,10-dibromo- (4378-61-4)

Safety information for Vat Orange 3

Computed Descriptors for Vat Orange 3

New Products

4,4-Difluoropiperidine hydrochloride tert-butyl 9-methoxy-3-azaspiro[5.5]undecane-3-carboxylate Indole Methyl Resin N-Isopropylurea N,N-Dicyclohexylcarbodiimide(DCC) MELDRUMS ACID 5-METHYLISOXAZOLE-4-CARBOXYLIC ACID Magnessium Bis glycinate Zinc ascorbate 1-bromo-2-butyne 2-acetamidophenol 9(10H)-anthracenone Erythrosin B, 4-Piperidinopiperidine 2-((4-morpholinophenylamino) (methylthio) methylene) malononitrile 2,4-dihydroxybenzaldehyde 3-(4-morpholinophenylamino)-5-amino-1H-pyrazole-4-carbonitrile Methyl 2-methylquinoline-6-carboxylate 2,6-dichloro-4-nitropyridine 4-Bromo-2-chlorobenzonitrile 2-(benzylamino)acetic acid hydrochloride 4-(tert-Butoxycarbonylamino)but- 2-ynoic acid 3,4-dihydro-2H-benzo[b][1,4]dioxepine 1-Phenyl-1-cycloprppanecarboxylicacid

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