ACID BLUE 92
- CAS NO.：3861-73-2
- Empirical Formula: C26H20N3NaO10S3
- Molecular Weight: 653.63
- MDL number: MFCD00003967
- EINECS: 223-378-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-08-14 18:30:21
What is ACID BLUE 92?
Chemical properties
purple-blue fine powder
The Uses of ACID BLUE 92
Diagnostic aid (blood volume and cardiac output determination).
The Uses of ACID BLUE 92
Solvent Blue 37 (cas# 3861-73-2) is a compound useful in organic synthesis.
Definition
Blue protein stain.
Preparation
4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?diazo, and ?8-Aminonaphthalene-1-sulfonic acid? coupling.
Properties and Applications
red light blue. Dark even powder. Soluble in water (purple) and soluble fiber element, slightly soluble in ethanol (red light blue), insoluble in other organic solvents. Meet strong sulfuric acid in deep dark, it will be diluted to appear blue; Nitric acid in a Purple dark reddish brown change after the orange. Its water solution meet strong hydrochloric acid is blue, in thick red orange brown in sodium hydroxide solution. Can dyeing wool, silk, viscose, leather, paper and soap.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5 | 1 | 3 | 2 | 1 | 2 | 3-4 | 1 |
| AATCC | 4 | 2 | 2 | 4 | 4 | 4 | 1 | 1 |
Properties of ACID BLUE 92
| Melting point: | >300°C |
| solubility | Solubility Soluble in water, acetone; slightly soluble in ethanol, glycerol |
| Colour Index | 13390 |
| pka | 11.22(at 25℃) |
| form | powder |
| color | Dark bluish-black |
| PH Range | Blue (11.0) to pink (12.0) |
| λmax | 571nm, 585nm, 580–590nm |
| Merck | 14,628 |
| Major Application | color filter, fuel cells, thin films, inks, markers, lithographic printingplates, textiles, cosmetics, neural network |
| EPA Substance Registry System | 2,7-Naphthalenedisulfonic acid, 4-hydroxy-5-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-, trisodium salt (3861-73-2) |
Safety information for ACID BLUE 92
Computed Descriptors for ACID BLUE 92
Abamectin manufacturer
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