Product Name: Fast Yellow G | Hansa Yellow G
Hansa Yellow G (C.I. Pigment Yellow 1)
Hansa Yellow G, also known as Fast Yellow G or C.I. Pigment Yellow 1, is a high-quality azo pigment widely used in water-based systems and industrial applications. With its bright greenish-yellow hue, excellent dispersibility, and cost-effectiveness, it is the preferred choice for manufacturers seeking vibrant and durable coloration solutions.
Property |
Details |
C.I. Name |
Pigment Yellow 1 (C.I. 11680) |
CAS No. |
2512-29-0 |
Chemical Formula |
C₁₇H₁₆N₄O₄ |
Molecular Weight |
340.33 g/mol |
Color Index |
Yellow 1 |
EINECS No. |
219-730-8 |
Density |
1.4–1.6 g/cm³ |
Heat Resistance |
Up to 160°C (long-term) / 180°C (short-term) |
Structural Formula:
Color shade |
Bright yellow |
Heat resistance |
160℃ |
Light resistance |
5-6 |
Water resistance |
4 |
Oil resistance |
4 |
Acid resistance |
5 |
Alkali resistance |
5 |
PH VALUE |
6-7 |
Hansa Yellow G is engineered for high-performance coloration in:
✅ Water-Based Inks: Ideal for flexographic and packaging inks, ensuring bright shades without sedimentation.
✅ Industrial Coatings: Perfect for automotive primers, metal coatings, and corrosion-resistant finishes.
✅ Plastics & Polymers: Stable coloration for PVC, PE, and PP products with low migration risk.
✅ Textile Printing: Superior wash-fastness (Grade 4) for reactive dyeing processes.
✅ Stationery & Art Supplies: Non-toxic, AP-certified for children’s safety.
Eco-Friendly Compliance: Meets REACH, RoHS, and FDA standards (for indirect food contact).
Enhanced Dispersion: Precisely ground particles ensure smooth integration into water-based systems.
Cost-Effective: High tinting strength reduces usage by 15–20% compared to alternatives.
Global Supply Chain: Reliable bulk shipments with ISO 9001-certified quality control.
We provide:
Free Technical Datasheets (TDS): Download PDF with full specs here.
Lab Sample Testing: Submit your formulation for compatibility analysis.
OEM Solutions: Adjust particle size, pH, or carrier systems to match your needs.
Request a Free Sample Today!
Experience the quality of Hansa Yellow G firsthand. Contact our team for:
➤ Custom pricing for bulk orders
➤ Expedited global shipping options
➤ Expert technical consultation
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