|
HS Code |
312375 |
| Chemical Name | Copper chromite black spinel |
| Pigment Index | PBk28 |
| Cas Number | 68186-91-4 |
| Einecs Number | 269-070-3 |
| Color | Black |
| Molecular Formula | CuCr2O4 |
| Appearance | Fine black powder |
| Lightfastness | Excellent |
| Density | 5.2 g/cm3 |
| Oil Absorption | 40 g oil/100 g pigment |
| Heat Resistance | Up to 800°C |
| Solubility In Water | Insoluble |
| Toxicology | Chromium containing, may be hazardous |
As an accredited Pigment Black 28 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Pigment Black 28 is packaged in a 25 kg black polyethylene-lined fiber drum with a sealed lid and clear hazard labeling. |
| Shipping | Pigment Black 28 should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Transport in accordance with local, national, or international regulations for hazardous materials. Ensure containers are clearly labeled, and handle with care to prevent dust release or spillage. Use appropriate personal protective equipment during handling and transport. |
| Storage | Pigment Black 28 should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong acids and oxidizers. Protect it from moisture and direct sunlight. Ensure the storage area is equipped with proper spill containment, and label containers clearly to prevent accidental misuse. Avoid dust formation during handling and storage. |
Competitive Pigment Black 28 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!
