Pigment Red 3
- Product Name
- Pigment Red 3
- CAS No.
- 2425-85-6
- Chemical Name
- Pigment Red 3
- Synonyms
- PR 3;AKA221;fastredj;fastredr;CI 12120;fastredab;fastredje;hansaredb;hansaredg;lakered4r
- CBNumber
- CB7203442
- Molecular Formula
- C17H13N3O3
- Formula Weight
- 307.3
- MOL File
- 2425-85-6.mol
Pigment Red 3 Property
- Melting point:
- 270-272 °C(lit.)
- Boiling point:
- 447.81°C (rough estimate)
- Density
- 1.1873 (rough estimate)
- refractive index
- 1.6500 (estimate)
- solubility
- Chloroform (Slightly, Heated), DMSO (Slightly), Toluene (Very Slightly)
- Colour Index
- 12120
- pka
- 13.45±0.50(Predicted)
- Water Solubility
- 211μg/L at 20℃
- Stability:
- Stable. May be moisture sensitive. Incompatible with strong oxidizing agents.
- LogP
- 5.4 at 25℃
- 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
- 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)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H318Causes serious eye damage
H410Very toxic to aquatic life with long lasting effects
- Precautionary statements
-
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- R327581
- Product name
- HELIO FAST RED RL
- Purity
- Aldrich
- Packaging
- 1g
- Price
- $97.9
- Updated
- 2022/05/15
- Product number
- T536220
- Product name
- Toluidine Red
- Packaging
- 25g
- Price
- $155
- Updated
- 2021/12/16
- Product number
- T536220
- Product name
- Toluidine Red
- Packaging
- 1g
- Price
- $65
- Updated
- 2021/12/16
- Product number
- 290935
- Product name
- ToluidiNe Red
- Packaging
- 2g
- Price
- $333
- Updated
- 2021/12/16
- Product number
- DYE0000613
- Product name
- PIGMENT RED 3
- Purity
- 95.00%
- Packaging
- 5MG
- Price
- $501.11
- Updated
- 2021/12/16
Pigment Red 3 Chemical Properties,Usage,Production
Description
C.I. Pigment Red 3, 12120 [2425-85-6] is a good representative of monoazopigments of the β-naphthol type and is one of the most important organic pigments.
Chemical Properties
red to orange powder
Uses
Toluidine Red is a oil soluble dye. Toluidine Red has been shown to cause hematopoietic cell proliferation in the spleen, liver, and bone marrow of rats. Dyes and metabolites, Environmental Testing
Definition
ChEBI: CI Pigment Red 3 is a member of azobenzenes.
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.
Flammability and Explosibility
Non flammable
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
Raw materials
Preparation Products
Pigment Red 3 Suppliers
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View Lastest Price from Pigment Red 3 manufacturers
- Product
- Pigment Red 3 2425-85-6
- Price
- US $45.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 20 tons
- Release date
- 2024-11-28
- Product
- Pigment Red 3 2425-85-6
- Price
- US $0.00/kg
- Min. Order
- 25kg
- Purity
- 1
- Supply Ability
- 20mt
- Release date
- 2022-12-11
- Product
- Pigment Red 3 2425-85-6
- Price
- US $1.00/KG
- Min. Order
- 1KG
- Purity
- 98%-100%
- Supply Ability
- 1
- Release date
- 2018-08-10