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| | Vat Orange 3 Basic information |
| Product Name: | Vat Orange 3 | | Synonyms: | Helanthrene Orange RK;Indanthren Brilliant Orange RK;Trianthrene Brilliant Orange RK.;Indanthrene Brilliant Orange RK;Threne Brilliant Orange RK;4,10-Dibromonaphtho[7,8,1,2,3-nopqr]tetraphene-6,12-dione;Vat orange 3 (C.I. 59300);Vat Orange 3 | | 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 |
| | Vat Orange 3 Usage And Synthesis |
| 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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