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BLACK 400
CAS # 89331-94-2
by: Sofix (Nagase Group)
![BLACK 400](https://nagaseamerica.com/wp-content/uploads/2014/04/Thermal-Paper-Photo.jpg)
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![](https://nagaseamerica.com/wp-content/uploads/2014/04/Sofix-Logo-Color-210x210.jpg)
When paper is properly treated with color formers, an image forms on the paper when pressure (for carbonless paper) or heat (for thermal paper) is applied. BLACK 400 is a color former with the following characteristics:
- Chemical Classification: Fluoran
- Hue: Black
- Molecular Weight: 532
- Molecular Formula: C35H36N2O3
- M.P. (Celcius): 182-184
- λmax (nm): 455, 592
- MITI No.: 5-5788
Applications
Carbonless and thermal paper products, such as receipts, tickets, barcode labels, lottery tickets and many other applications.
Regulatory Information
TSCA Resistered, 403-830-5 (ELINCS)
Downloads
- Brochure: Nagase Leuco Dye Catalogue