Acid Blue 92
Acid Blue 92
CAS: 3861-73-2
Molecular Formula: C26H20N3NaO10S3
Acid Blue 92 - Names and Identifiers
Acid Blue 92 - Physico-chemical Properties
| Molecular Formula | C26H20N3NaO10S3 |
| Molar Mass | 653.63 |
| Melting Point | >300°C |
| Solubility | Solubility Soluble in water, acetone; slightly soluble in ethanol, glycerol |
| Appearance | powder |
| Color | Dark bluish-black |
| Maximum wavelength(λmax) | ['571nm, 585nm, 580–590nm'] |
| Merck | 14,628 |
| pKa | 11.22(at 25℃) |
| Storage Condition | 2-8℃ |
| MDL | MFCD00003967 |
| Physical and Chemical Properties | Dark blue uniform powder. Dissolved in water, the aqueous solution is purple, the addition of concentrated hydrochloric acid is blue, and the addition of concentrated sodium hydroxide is red orange brown. Soluble in ethylene glycol ether, ethanol-soluble red blue, insoluble in other organic solvents. It was dark green in concentrated sulfuric acid and blue after dilution. It turned orange after purple color in concentrated nitric acid. |
Acid Blue 92 - Risk and Safety
| Safety Description | 24/25 - Avoid contact with skin and eyes. |
| WGK Germany | 3 |
| RTECS | QJ6300000 |
| HS Code | 32041200 |
| Toxicity | LD50 i.v. in mice: 450 mg/kg (Taylor, Thorp) |
Acid Blue 92 - Reference Information
| color index | 13390 |
| pH indicator color change ph range | Blue (11.0) to pink (12.0) |
| main applications | color filter, fuel cells, thin films, inks, markers, lithographic printingplates, textiles, cosmetics, neural network |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| use | acidic navy r can dye wool, silk and viscose fibers. It is also used for coloring leather, paper and soap. Used for coloring wool, silk, and viscose fibers Mainly used for dyeing wool, nylon and silk fabrics |
| Production method | Using H acid (8-amino -1-naphthol -3, 6-disulfonic acid) and phenyl periacid (N-Phenyl -1-naphthylamine -8-sulfonic acid) as raw material, H acid is first diazotized, and then coupled with phenyl periacid to obtain the product. The finished product is salted out, filtered, dried and crushed.. |
| category | toxic substances |
| toxicity classification | poisoning |
| acute toxicity | vein-mouse LDL0: 450 mg/kg |
| flammability hazard characteristics | flammability; heating decomposition releases toxic nitrogen oxides, ammonia, sodium oxide and sulfur oxide fumes |
| storage and transportation characteristics | warehouse ventilation and low temperature drying |
| fire extinguishing agent | dry powder, foam, sand, carbon dioxide, mist water |
Last Update：2024-04-09 20:44:15
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CAS: 3861-73-2
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View History
Acid Blue 92
Strontium hydroxide (Sr(OH)2)
p-Bromo acetophenone
LYS-ASP.HCL
Hydroxyethylthio Propanol
Strontium zirconium oxide (SrZrO3)
D-XYLULOSE
112-24-3
Strontium hydroxide (Sr(OH)2)
p-Bromo acetophenone
LYS-ASP.HCL
Hydroxyethylthio Propanol
Strontium zirconium oxide (SrZrO3)
D-XYLULOSE
112-24-3