Product Name: Iron Oxide Yellow 311
Brand: Yuxing®
Series: GB
Product Code: 311

Chemical Name: Iron hydroxide oxide (α-FeOOH)
CAS NO.: 20344-49-4 / 243-746-4

Physical Properties:
- Particle Morphology: Acicular (needle-shaped)
- Delivery Form: Powder
- Sales Packing: 25kg paper bag / 1000kg bulk bag, palletized
- Color Range: Light green to intense orange

Manufacturing Process:
- Produced in Yixing Economic and Technological Development Zone, Jiangsu Province
- Adopts third-generation iron oxide process production technology with independent intellectual property rights
- Uses DCS distributed control system for automated control
- Multi-step process: precipitation of ferric oxyhydroxide, purification through washing, drying and milling
- Each step controlled within narrow limits for superior properties

Key Features:
- Good dispersibility
- Strong coloring power
- Excellent stability
- After special treatment, significantly improved thermal stability

Applications:
- Wall finishing in the construction industry
- Mosaic flooring
- Coloring of cement products
- Rubber coloring
- Plastics coloring
- Papermaking coloring

Note: Thermal stability is lower than that of red pigments; however, after years of technical research and development, Yuxing has successfully overcome these difficulties through special processing to create high-quality high-temperature iron oxide pigments.