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VISIBLE DYES
Product Name
Maximum absorption
Appearance
Solvent
1
VL-580
580nm Blue-violet Methanol, acetone, ethylene glycol ether, dichloromethane, trichloromethane.
2
VL-430
439nm Yellow powder Methanol, acetone, ethylene glycol ether, dichloromethane, trichloromethane.
3
VL-440
448nm Yellow powder Methanol, acetone, ethylene glycol ether, dichloromethane, trichloromethane.
4
VL-480
481nm Orange powder Soluble in methanol, acetone, ethylene glycol ether, dichloromethane, trichloromethane.
5
VL-488
488nm Red powder Soluble ethanol, ethylene glycol methyl ether, acetone, butanone, cyclohexanone, ethylene glycol ethyl ether, dichloromethane, trichloromethane and other solvents, difficult to dissolve in ethyl acetate.
6
VL-495
496nm Red powder Soluble ethanol, ethylene glycol methyl ether, acetone, butanone, cyclohexanone, ethylene glycol ethyl ether, dichloromethane, trichloromethane and other solvents, difficult to dissolve in ethyl acetate.
7
VL-545
544nm Purple red powder Soluble in methanol, acetone, ethylene glycol ether, dichloromethane, trichloromethane.
8
VL-600
601nm Green powder Soluble in ethanol, ethylene glycol ether, dichloromethane, trichloromethane, difficult to dissolve in ethyl acetate, benzene, toluene and other solvents.
9
VL-630
631nm Purple red powder Soluble in dichloromethane, trichloromethane and other solvents, with good thermal stability, the solution has fluorescence emission, the maximum emission wavelength is about 650nm.
10
VL-635
637nm Golden yellow powder Soluble in ethanol, ethylene glycol ether, dichloromethane, trichloromethane, difficult to dissolve in ethyl acetate, benzene, toluene and other solvents.
13 Records 12
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