Pigment Yellow 139 (2R)
Pigment Yellow 139 (2R)
Organic Pigments| Yellow Collection
Basic Specifications
| Product Name | Pigment Yellow 139 (2R) |
| English Name | Pigment Yellow 139 (2R) |
| CAS Registry Number | 36888-99-0 |
| C.I. Number | Pigment Yellow 139 / C.I. 56298 |
| Molecular formula | C16H9N5O6 |
| Molecular Weight | 367.27 |
| Product Categories | Organic Pigments |
| Product Line | Yellow Collection |
| Hue | Greenish Yellow (Bright Yellow / Lemon Yellow) |
| Appearance | Yellow powder |
| Density | Approx. 1.5 g/cm³ |
Product Features
- Green-Yellow — Bright Yellow/Lemon Yellow: Vibrant and energetic
- High tinting strength — slightly higher than the red-phase specification
- Good transparency — medium clarity, ideal for transparent products
- Excellent heat resistance — 280-300°C, stable at high temperatures
- Excellent lightfastness — 7-8 rating, resists yellowing over time
- Excellent color fastness — 4-5 grade; no staining or migration
Application Areas
Plastics — PP, PE household items, toys, and周转 cratesPVC Profiles — Window & Door Profiles, PipingTransparent Products — PS & PMMA Lamp Shades, Display CasesABS Electrical Appliances — TV and Washing Machine HousingsFiber — Polypropylene Spinning Dyeing
App Data
| Applicable Systems | Recommendation | Behavior Description |
|---|---|---|
| PP/PE Daily Essentials | ✅ Recommended | Use 0.1-0.5%: Bright yellow for energy and shelf appeal. |
| PVC profiles | ✅ Recommended | Usage: 0.1-0.5%, outdoor weather-resistant, no color bleeding |
| PS/PMMA Transparent Products | ✅ Recommended | Uses 0.1-0.3% for excellent transparency and vibrant color. |
| ABS Electrical Enclosure | ✅ Recommended | Usage: 0.1-0.5%, Lightfastness: 7-8 grade, no yellowing |
| Transportation Facilities | ✅ Recommended | Usage: 0.3-1%, yellow-green warning color, high visibility |
| Polypropylene Spinning | ✅ Recommended | Usage: 0.3-0.8%, excellent dispersibility |
Notes
- Please test with a sample first to confirm the optimal dosage and heat resistance conditions.
- The powder color chart may differ from the final product color. Please refer to the actual colored result.
- Evaluate weather resistance for long-term outdoor exposure.
- Recommended processing temperature: 260°C or below
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