China Optical Brightener dB-X CAS No. 7128-64 -5, Find details about China Coating Additives, Optical Brightener from Optical Brightener dB-X CAS No. 7128-64 -5
Appearance | greenish yellow crystalline powder or granule |
Moisture | ≤5% |
Indissoluble substance (in water) | 0.5%max |
In ultra-violet range | 348-350nm |