DIRECT PURE YELLOW 5G
- CAS NO.：10130-29-7
- Empirical Formula: C24H21N4NaO5S2
- Molecular Weight: 532.56
- MDL number: MFCD00005779
- EINECS: 233-365-1
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-06-08 17:06:37
What is DIRECT PURE YELLOW 5G?
The Uses of DIRECT PURE YELLOW 5G
Direct Yellow 8 is an organic dye used with textiles, such as polyurethane fibers and cotton-?polyurethane blends.
Preparation
2-(4-Aminophenyl)-6-methylbenzo[d]thiazole-7-sulfonic acid diazo, and 3-Oxo-N-phenylbutanamide coupling
Properties and Applications
colourful green light yellow. Soluble in water for yellow, soluble in soluble fiber element, slightly soluble in alcohol, almost insoluble in other organic solvents. For the strong sulfuric acid in bright yellow, yellow after diluted precipitation; In nitric acid solution for bright yellow; In strong hydrochloric acid partly dissolved, for orange. Apply to wool, polyamide fiber, silk dyeing and printing, also used in leather color.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3 | 4 | 4 | 5 | 4 | |||
Properties of DIRECT PURE YELLOW 5G
| form | powder to crystal |
| Colour Index | 13920 |
| color | Light yellow to Brown |
| CAS DataBase Reference | 10130-29-7(CAS DataBase Reference) |
| EPA Substance Registry System | C.I. Direct Yellow 8 (10130-29-7) |
Safety information for DIRECT PURE YELLOW 5G
Computed Descriptors for DIRECT PURE YELLOW 5G
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