BASIC YELLOW 40
- CAS NO.：35869-60-4
- Empirical Formula: C22H24N3O2.CH3O4S
- Molecular Weight: 473.54
- MDL number: MFCD00802076
- EINECS: 252-770-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is BASIC YELLOW 40?
Chemical properties
Fluorescent yellow dye
The Uses of BASIC YELLOW 40
Basic Yellow 40 is used in the encapsulation of various dyes in different molecular sieves or zeolite hosts. A new laser dye.
The Uses of BASIC YELLOW 40
In forensics with light to visualize cyanoacrylate ester fumed friction ridge detail in human digits.
Preparation
1,3-Dimethyl-1H-benzo[d]imidazol-2(3H)-one and 7-Dimethylaminocoumarin?condensation, and then into chloride.
Properties and Applications
green light yellow
| Standard | Light Fastness | Persperation Fastness | Ironing Fastness | Soaping | |||
| Fading | Stain | Fading | Stain | Fading | Stain | ||
| ISO | 3-4 | 5 | 5 | 5 | 5 | ||
Properties of BASIC YELLOW 40
| EPA Substance Registry System | 1H-Benzimidazolium, 2-[7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl]-1,3-dimethyl-, methyl sulfate (35869-60-4) |
Safety information for BASIC YELLOW 40
Computed Descriptors for BASIC YELLOW 40
New Products
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![3-[(2,4-dihydro-2,4-dimethyl-3H-1,2,4-triazol-3-ylidene)hydrazono]-1-methyl-2-phenyl-3H-indolium chloride](https://img.chemicalbook.in/CAS/GIF/41025-67-6.gif)
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