Direct Blue 86
- CAS NO.：1330-38-7
- Empirical Formula: C32H14CuN8Na2O6S2
- Molecular Weight: 780.16
- MDL number: MFCD00070592
- EINECS: 215-537-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-17 09:50:09
What is Direct Blue 86?
Chemical properties
solid
The Uses of Direct Blue 86
Direct Blue 86 (CAS# 1330-38-7) is an organometallic dye used frequently with cellulose fibers. Direct Blue 86 has antibacterial properties, particularly towards E. Coli.Dyes and metabolites, Environmental Testing
Preparation
o-Chloroaniline diazo, and 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?in acid conditions coupled, then and diazo neighborhood M-chloroaniline in alkaline conditions coupled.
Properties and Applications
navy blue. Slightly soluble in water and acetone, soluble in ethanol. The strong sulfuric acid for purple, diluted to blue. In water solution to join strong hydrochloric acid blue precipitation, add sodium hydroxide as dark blue.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 3-4 | 2-3 | 3 | 4 | ||||
Properties of Direct Blue 86
| Water Solubility | Soluble in water |
| form | powder to crystal |
| Colour Index | 74180 |
| color | Dark red to Dark purple to Dark blue |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| EPA Substance Registry System | C.I. Direct Blue 86 (1330-38-7) |
Safety information for Direct Blue 86
Computed Descriptors for Direct Blue 86
Direct Blue 86 manufacturer
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