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| Customization: | Available |
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| CAS NO.: | 6417-83-0 |
| Formula: | C21h12n2o6s.Ca |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
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Key Features & Advantages | |
Vivid Coloration: | Deep bluish burgundy red shade with high coloring power. |
Good Durability: | Heat resistance up to 140-160°C . Lightfastness is typically 4-5 Level. |
Excellent Solvent Resistance: | Demonstrates good resistance to alcohols, esters, and aromatic hydrocarbons, with a bleeding resistance Level of 3 . |
Chemical Stability: | Acid resistance (5% HCl) is Level 4, and alkali resistance (5% NaOH) is Level 3-4 . |
Technical Parameters | |||
Product Name | Specification / Description | ||
Chemical Name | 3-Hydroxy-4-[(1-sulfo-2-naphthalenyl)azo]-2-naphthalenecarboxylic acid calcium salt (1:1) | ||
Chemical Composition | C21H12CaN2O6S | ||
CAS No. | 6417-83-0 / C.I.15880:1 | ||
Color Index | Pigment Red 63:1 (PR63:1) | ||
Appearance | Deep bluish burgundy red powder | ||
Lightfastness | 4-5 Level | ||
Heat Resistance | 140℃ - 160℃ | ||
Applications | This pigment is widely used in various industrial applications, including industrial paints, plastics, synthetic leather, and rubber products . | ||
* Plastics: | Coloring for PVC and polyethylene (processing temperature should not exceed 160°C) . Dosage in ABS engineering plastics is typically 0.5-2.5% . |
* Inks & Leather: | Used in printing inks and leather finishing agents (application rate of 0.8-1.2g/m² for leather) . |
* Coatings: | Industrial paints (especially for epoxy and acrylic systems) , offering good hiding power and leveling. |
* Others: | Rubber products, coated fabrics, and stationery . |
Q: Can I get a sample for testing? |
A: Yes, we provide free samples for quality evaluation. You only need to cover the freight cost. |
Q: What is the MOQ? |
A: The standard MOQ is 500 kg, but we are open to discussion for initial cooperation. |
Q: Is it suitable for food contact materials? |
A: Please contact our technical team for specific compliance requirements based on your application. |
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