Pigment Red 57:1
- Createtime： 2026-04-14
- Updatetime： 2026-04-15
Product Details
| useage |
Industrial use
|
| deliveryInfo |
|
| appearance |
powder
|
| Molecular Weight |
424.46
|
| aliasen |
|
| supplyCapacity |
50000MT/Month
|
| harbor |
Qingdao,China
|
| minorder |
1KG
|
| Appearance |
Bluish red powder
|
Shandong Huashang Chemical Co., Ltd. is a high-tech enterprise focused on industry of fine chemicals research and develop, produce and sale. Shandong Huashang Chemical Co., Ltd. is located in Shan Dong Ji Nan China. we have the ability to provide you high quality products. More than 90 % of our products are exported to developed countries and regions such as north America, Europe, Japan, South Korea and the Middle East.
igment Red 57:1
CAS: 5281-04-9
Molecular Formula: C18H12N2O6SCa
Molecular Weight: 424.46
Alias: Lithol Rubine BK, Brilliant Carmine 6B, C.I. 15850:1
Category: Organic pigment, monoazo lake pigment
Physical and Chemical Properties
- Appearance: Bluish red powder, bright shade, high tinting strength
- Density: 1.42–1.80 g/cm3
- Solubility: Insoluble in water and ethanol; soluble in hot water (yellowish red)
- Melting Point: ~360 °C (decompose)
- pH (10% slurry): 6.0–9.0
- Oil Absorption: 30–60 g/100g
- Stability: Good heat resistance (170–180 °C), light fastness 3–4 (full shade)
Specification
| Item | Standard | Unit | Test Method |
| Appearance | Bluish red powder | - | Visual Inspection |
| Purity | ≥98.0 | % | HPLC |
| Moisture | ≤1.0 | % | KF Titration |
| Sieve Residue (45μm) | ≤1.0 | % | Sieving |
| Light Fastness | 3–4 | Grade | ISO 105-B02 |
Main Application
- Inks: Water-based/solvent-based inks, flexo, gravure, offset (process magenta)
- Coatings: Decorative paints, industrial coatings, latex paints
- Plastics: PVC, LDPE, HDPE, masterbatches, rubber, cables
- Others: Stationery, cosmetics, art paints
