2-Anilino-6-dibutylamino-3-methylfluoran (CAS 89331-94-2)
Quality Specification (Factory Standard)
|
Test Item |
Standard Result |
|
Purity (HPLC) |
≥99.9% |
|
Loss on Drying |
≤0.30% |
|
Insoluble Substance in Toluene |
≤0.30% |
|
Color Density Test |
Excellent Black |
|
Heavy Metal |
Meet thermal paper industrial standard |
Working Principle
ODB-2 is colorless at room temperature. When thermal print head heats coating layer to 60-120℃, ODB-2 reacts with phenolic developer to form stable black fluoran structure, forming clear printed text & barcode. Compatible with all common sensitizers, stabilizers for thermal coating formula.
Main Application
- POS Receipt Paper / Supermarket Cash Register Paper
- Logistics Thermal Shipping Labels, Express Waybill
- Medical ECG Thermal Chart Paper
- Fax Paper, Lottery Thermal Ticket
- Carbonless Copy Paper (auxiliary black dye)
Packaging Options
- Sample Pack: 1kg / 5kg aluminum foil bag
- Bulk Pack: 25kg bag (inner PE bag)
-
Custom Package: 200kg bag or 25kg bag support
Storage & Transport
- Storage: Sealed, cool dry warehouse, avoid direct sunlight
- Hazard Class: Non-dangerous goods, sea/air transport available
- Shelf Life: 24 months under proper storage
Purchase Terms
- MOQ: 1kg for sample, 500kg for bulk order
- Lead Time: 3-7 days for stock; 15 days for mass production
- Port: FOB Shanghai / FOB Ningbo, CFR Chattogram / Vietnam available
- Sample Policy: freesample, freight cost refund on formal bulk order
- Documents: Commercial Invoice, Packing List, COA, SDS, MSDS