|
HS Code |
911043 |
| Cas Number | 6368-72-5 |
| Ec Number | 228-767-9 |
| Chemical Name | 1-(4-methylphenylazo)-2-naphthol |
| Color Index | Pigment Red 21 (C.I. 12360) |
| Molecular Formula | C17H14N2O |
| Molecular Weight | 262.31 g/mol |
| Appearance | Red powder |
| Melting Point | 220-230°C |
| Solubility | Insoluble in water |
| Lightfastness | Moderate |
| Oil Absorption | 40-60 g/100g |
| Ph Value | 6.0-7.0 (aqueous suspension) |
| Usage | Plastics, coatings, inks |
| Heat Stability | Up to 180°C |
| Synonyms | Fast Scarlet R |
As an accredited Pigment Red 21 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pigment Red 21 is packaged in a 25 kg net weight fiber drum with inner polyethylene liner, labeled with product and hazard information. |
| Shipping | Pigment Red 21 should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It is typically packaged in fiber drums or bags lined with plastic. Ensure proper labeling and documentation according to local regulations. Store and transport in a cool, dry, and well-ventilated area, avoiding incompatible materials. |
| Storage | Pigment Red 21 should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from direct sunlight and incompatible substances such as strong oxidizing agents. The storage area should be free from moisture and sources of ignition. Proper labeling and secondary containment are recommended to minimize the risk of spills, exposure, or environmental contamination. |
Competitive Pigment Red 21 prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615365186327 or mail to sales3@ascent-chem.com.
We will respond to you as soon as possible.
Tel: +8615365186327
Email: sales3@ascent-chem.com
Flexible payment, competitive price, premium service - Inquire now!
