- Vat Orange 3
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- $1.00
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2025-12-12
- CAS:4378-61-4
- Min. Order: 1KG
- Purity: 99%
- Supply Ability: 200000KG
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| | Vat Orange 3 Basic information |
| Product Name: | Vat Orange 3 | | Synonyms: | Vat Orange 3;Helio Brilliant Orange RK;4,10-dibromo-dibenzo[def,mno]chrysene-6,12-dione;c.i. pigment red 168;C.I. 59300;Soluble Vat Brilliant Orange Irk;C.I.VATORANGE3;amanthrene brilliant orange rk | | CAS: | 4378-61-4 | | MF: | C22H8Br2O2 | | MW: | 464.11 | | EINECS: | 224-481-3 | | Product Categories: | | | Mol File: | 4378-61-4.mol |  |
| | Vat Orange 3 Chemical Properties |
| 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 | | Henry's Law Constant | 5.8×106 mol/(m3Pa) at 25℃, Zhang et al. (2010) | | InChI | InChI=1S/C22H8Br2O2/c23-15-7-14-19-17-9(15)3-1-5-11(17)21(25)13-8-16(24)10-4-2-6-12(22(14)26)18(10)20(13)19/h1-8H | | InChIKey | HTENFZMEHKCNMD-UHFFFAOYSA-N | | SMILES | C1=C2C3=C4C5=C(C=C(Br)C6C5=C(C=CC=6)C(=O)C4=CC(Br)=C3C=C1)C2=O | | LogP | 1.06 at 24℃ and pH7 | | EPA Substance Registry System | Dibenzo[def,mno]chrysene-6,12-dione, 4,10-dibromo- (4378-61-4) |
| | Vat Orange 3 Usage And Synthesis |
| Chemical Properties | Purple-red powder. Insoluble in water, ethanol, acetone, toluene, slightly soluble in hot chloroform, pyridine, o-chlorophenol, soluble in tetrahydronaphthalene, xylene. Reddish-purple in alkaline insurance powder reducing solution, orange in acidic solution. | | 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 |
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TEST ITEMS
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SPECIFICATION
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APPEARANCE
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RED TO ORANGE POWDER
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SHADE
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YELLOISH
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HEAT RESISTANCE
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300°C min
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LIGHT FASTNESS
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7-8
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ACID RESISTANCE
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5
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ALKALI RESISTANCE
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5
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FASTNESS TO BLEEDING
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5
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OIL ABSORPTION
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40-45%
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SPECIFIC SURFACE
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30 m
2
/g
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DENSITY
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1.97 g/cm
3
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RESIDUE ON 80 MESH
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5.0% max
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WATER SOLUBLE
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1.0% max
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VOLATITE 105 °C
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1.0% max
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TINTING STRENGTH
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100-105 %
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| | Vat Orange 3 Preparation Products And Raw materials |
| Raw materials | 1,8-NAPHTHALIC ACID-->1,1'-binaphthyl-8,8'-dicarboxylic acid-->dibenzo[def,mno]chrysene-6,12-dione | | Preparation Products | C.I. Vat Red 37 (7CI,8CI,9CI)-->disodium 4,10-dibromodibenzo[def,mno]chrysene-6,12-diyl bis(sulphate)-->Vat Black 29 |
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