Pigment Red 3
Pigment Red 3 Basic information
- Product Name:
- Pigment Red 3
- Synonyms:
-
- ((4-Methyl-2-nitrophenyl)azo)-2-naphthol
- 1-((2-nitro-4-methylphenyl)azo)-2-naphthol
- adctoluidineredb
- atlasolspiritred3
- Basoflex Red 361
- C.I. Pigment Red 3
- C.I.Pigmentred3
- C.I.PigmentRed3(12120)
- CAS:
- 2425-85-6
- MF:
- C17H13N3O3
- MW:
- 307.3
- EINECS:
- 219-372-2
- Product Categories:
-
- Organics
- Mol File:
- 2425-85-6.mol
Pigment Red 3 Chemical Properties
- Melting point:
- 270-272 °C(lit.)
- Boiling point:
- 447.81°C (rough estimate)
- Density
- 1.1873 (rough estimate)
- refractive index
- 1.6500 (estimate)
- form
- neat
- Colour Index
- 12120
- pka
- 13.45±0.50(Predicted)
- Stability:
- Stable. May be moisture sensitive. Incompatible with strong oxidizing agents.
- CAS DataBase Reference
- 2425-85-6(CAS DataBase Reference)
- NIST Chemistry Reference
- 2-Naphthalenol, 1-[(4-methyl-2-nitrophenyl)azo]-(2425-85-6)
- IARC
- 3 (Vol. 57) 1993
- EPA Substance Registry System
- C.I. Pigment Red 3 (2425-85-6)
Safety Information
- Hazard Codes
- Xi,N
- Risk Statements
- 41-50/53
- Safety Statements
- 26-39-60-61
- RIDADR
- UN 3077 9/PG 3
- WGK Germany
- 3
- RTECS
- QK4247000
- Hazardous Substances Data
- 2425-85-6(Hazardous Substances Data)
MSDS
- Language:English Provider:Pigment Red 3
Pigment Red 3 Usage And Synthesis
Chemical Properties
red to orange powder
General Description
Yellowish-red to red powder or solid.
Air & Water Reactions
Sensitive to moisture Dust suspensions in air can be explosive at certain concentrations. Insoluble in water.
Reactivity Profile
Pigment Red 3 may form toxic gases with acids, aldehydes, amides, carbamates, cyanides, inorganic fluorides, halogenated organics, isocyanates, ketones, metals, nitrides, peroxides, phenols, epoxides, acyl halides, and strong oxidizing or reducing agents. May form flammable gases with alkali metals. Explosive combination can occur with strong oxidizing agents, metal salts, peroxides, and sulfides.
Fire Hazard
Flash point data for Pigment Red 3 are not available; however, Pigment Red 3 is probably combustible.
Properties and Applications
|
TEST ITEMS |
SPECIFICATION |
|
APPEARANCE |
DARK RED POWDER |
|
SHADE |
BLUISH |
|
HEAT RESISTANCE |
140 °C min |
|
LIGHT FASTNESS |
7 |
|
ACID RESISTANCE |
5 |
|
ALKALI RESISTANCE |
5 |
|
FASTNESS TO BLEEDING |
4 |
|
OIL ABSORPTION |
40-45% |
|
SPECIFIC SURFACE |
28 m 2 /g |
|
DENSITY |
1.60 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 % |
Pigment Red 3 Preparation Products And Raw materials
Preparation Products
Raw materials
Pigment Red 3Supplier
- Tel
- 010-82848833 400-666-7788
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- 0574-83851061
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- Tel
- 021-50135380
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- Tel
- 021-58956006 15800617331
- sales@langchem.com
- Tel
- 400 638 7771
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