Pigment Red 13 CAS# 6535-47-3
| Product Name: |
Pigment Red 13 |
| Synonyms: |
Toluidine Maroon;Red 13;Pigment Toluidine Maroon;Pigment — Pigment Red 13;2-naphthalenecarboxamide, 3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-n-(2-methyl;3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-n-(2-methylphenyl)-2-naphthalenecarboxamid;Pigment red 13 (C.I. 12395);Toluidine moroon |
| CAS: |
6535-47-3 |
| MF: |
C25H20N4O4 |
| MW: |
440.45 |
| EINECS: |
229-441-9 |
| Product Categories: |
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| Mol File: |
6535-47-3.mol |
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| Pigment Red 13 Chemical Properties |
| Boiling point |
621.6±55.0 °C(Predicted) |
| density |
1.32 |
| pka |
12.01±0.70(Predicted) |
| CAS DataBase Reference |
6535-47-3(CAS DataBase Reference) |
| EPA Substance Registry System |
2-Naphthalenecarboxamide, 3-hydroxy-4-[(4-methyl-2-nitrophenyl)azo]-N-(2-methylphenyl)- (6535-47-3) |
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| Pigment Red 13 Usage And Synthesis |
| Chemical Properties |
Good lightfastness and weather resistance, excellent acid and alkali resistance, poor resistance to bleeding. |
| Uses |
Air-dried and baked enamels, truck body finishes. |
| Definition |
An organic azo pigment obtained by the azo coupling of m-nitro-p-toluidine with the m-nitroanilide of β-hydroxynaphthoic acid. |
| Properties and Applications |
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TEST ITEMS
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SPECIFICATION
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APPEARANCE
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DARK RED POWDER
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SHADE
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BLUISH
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HEAT RESISTANCE
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160 °C min
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LIGHT FASTNESS
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6~7
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ACID RESISTANCE
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5
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ALKALI RESISTANCE
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4
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FASTNESS TO BLEEDING
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4
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OIL ABSORPTION
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45-50%
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SPECIFIC SURFACE
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26 m 2 /g |
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DENSITY
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1.60 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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