Specification
Item | Specification |
Appearance | White to flavescent powder |
Purity, % | ≥96 |
Total colorless dye, % | ≥97 |
Color intensity, % | ≥97 (as compared with reference standard) |
Diarylethane insoluble substances, % | ≤0.2 |
Melting point, °C | ≥175 |
Volatile substances, % | ≤0.1 |
Application
Dark blue press-sensitive and heat sensitive dyes for press-sensitive action paper and carbonless copying paper.
Packing and Storage
Packing: 20/25kgs net kraft bag
Storage: Store in a tightly closed container. Store in a cool, dry and well ventilated place.
Safety Information
Non-hazardous
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