Pigment Red 4
- CAS NO.：2814-77-9
- Empirical Formula: C16H10ClN3O3
- Molecular Weight: 327.72
- MDL number: MFCD00059095
- EINECS: 220-562-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-10 10:27:15
What is Pigment Red 4?
The Uses of Pigment Red 4
Pigment Red 4 (cas# 2814-77-9) is a useful research chemical. Dyes and metabolites, Environmental Testing.Is used in process for treating keratin materials using Acrylic Anhydride polymer in oily dispersions and plasticizer and Amine.
Properties and Applications
|
TEST ITEMS |
SPECIFICATION |
|
APPEARANCE |
RED POWDER |
|
SHADE |
BLUISH |
|
HEAT RESISTANCE |
180 °C min |
|
LIGHT FASTNESS |
6 |
|
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 % |
Properties of Pigment Red 4
| Boiling point: | 558.9±50.0 °C(Predicted) |
| Density | 1.4414 (rough estimate) |
| refractive index | 1.6470 (estimate) |
| pka | 13.50±0.50(Predicted) |
| form | powder to crystal |
| Colour Index | 12085 |
| color | Orange to Brown |
| CAS DataBase Reference | 2814-77-9(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Pigment Red 4 (2814-77-9) |
Safety information for Pigment Red 4
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P332+P313:IF SKIN irritation occurs: Get medical advice/attention. P337+P313:IF eye irritation persists: Get medical advice/attention. |
Computed Descriptors for Pigment Red 4
Pigment Red 4 manufacturer
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