Pigment Red 31 CAS# 6448-96-0
| Product Name: |
Pigment Red 31 |
| Synonyms: |
Pigment Red 31;C.I. 12360;c.i. pigment red 212;3-hydroxy-4-[[2-methoxy-5-[(phenylamino)carbonyl]phenyl]azo]-n-(3-nitrophenyl)-2-naphthalenecarboxamide;3-HYDROXY-4-2-METHOXY-5-(PHENYLAMINO)CARBONYLPHENYLAZO-N-(3-NITROPHENYL)-2-NAPHTHALENECARBOXAMIDE;4-[[5-(anilino)carbonyl-2-methoxyphenyl]azo]-3-hydroxy-n-(3-nitrophenyl)naphthalene-2-carboxamide;Red Violet;Pigment — Pigment Red 31 |
| CAS: |
6448-96-0 |
| MF: |
C31H23N5O6 |
| MW: |
561.54 |
| EINECS: |
229-246-9 |
| Product Categories: |
Organics |
| Mol File: |
6448-96-0.mol |
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| Pigment Red 31 Chemical Properties |
| Boiling point |
703.3±60.0 °C(Predicted) |
| density |
1.37 |
| vapor pressure |
0Pa at 25℃ |
| pka |
11.10±0.70(Predicted) |
| Water Solubility |
7.22ng/L at 25℃ |
| LogP |
7.89 |
| CAS DataBase Reference |
6448-96-0(CAS DataBase Reference) |
| EPA Substance Registry System |
C.I. Pigment Red 31 (6448-96-0) |
|
| Pigment Red 31 Usage And Synthesis |
| Uses |
Pigment Red 31 (CAS# 6448-96-0) is an organic azo dye used as a colourant and pigment in a variety of applications, such as in inkjet printer ink. Pigment Red 31 interacts with Laponite RD to form a hydrophobic fluorescent organic pigment, a useful analytical reagent. |
| Flammability and Explosibility |
Not classified |
| Properties and Applications |
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TEST ITEMS
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SPECIFICATION
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APPEARANCE
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RED POWDER
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SHADE
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BLUISH
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HEAT RESISTANCE
|
180 °C min
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LIGHT FASTNESS
|
6~7
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ACID RESISTANCE
|
5
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ALKALI RESISTANCE
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5
|
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FASTNESS TO BLEEDING
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4
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OIL ABSORPTION
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40-50%
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SPECIFIC SURFACE
|
28 m 2 /g |
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DENSITY
|
1.40 g/cm 3 |
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RESIDUE ON 80 MESH
|
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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