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| OEM | OEM Services Provided |
| Feature | Good stability,Easy to Use |
| Classification | Dyes and Pigments |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact us now. |
| Product Name: | ACID BLUE 92 |
| Synonyms: | 2,7-naphthalenedisulfonicacid,4-((4-anilino-5-sulfo-1-naphthyl)azo)-5-hydroxy;2,7-naphthalenedisulfonicacid,4-hydroxy-5-[[4-(phenylamino)-5-sulfo-1-naphtha;4-((4-anilino-5-sulfo-1-naphthyl)azo)-5-hydroxy-2,7-naphthalenedisulfonicaci;acidblue2k;acidleatherbluer;AcidnavyblueR;acidwoolbluerl;acilanfastnavybluer |
| CAS: | 3861-73-2 |
| MF: | C26H20N3NaO10S3 |
| MW: | 653.63 |
| EINECS: | 223-378-0 |
| Product Categories: | Organics;Dyes and Pigments;Azo |
| Mol File: | 3861-73-2.mol |
| 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 Statements | 24/25 |
| WGK Germany | 3 |
| RTECS | QJ6300000 |
| HS Code | 32041200 |
| Toxicity | LD50 i.v. in mice: 450 mg/kg (Taylor, Thorp) |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| ACROS | English |
| Chemical Properties | purple-blue fine powder | ||||||||||||||||||||||||||||||||
| Diagnostic aid (blood volume andcardiac output determination). | |||||||||||||||||||||||||||||||||
| Uses | Solvent Blue 37 (cas# 3861-73-2) is a compound useful in organic synthesis. | ||||||||||||||||||||||||||||||||
| Blue protein stain. | |||||||||||||||||||||||||||||||||
| Preparation | 4-Amino-5-hydroxynaphthalene-2,7-disulfonic acid?diazo, and ?8-Aminonaphthalene-1-sulfonic acid? coupling. | ||||||||||||||||||||||||||||||||
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.
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| Raw materials | Sodium acetate-->Sodium acetate trihydrate-->8-Anilino-1-naphthalenesulfonic acid-->Peri acid-->8-Amino-1-naphthol-3,6-disulfonic acid monosodium salt monohydrate |
Declaration: The products displayed on this website are intended exclusively for industrial applications or scientific research. They are not intended for medical, pharmaceutical, or food use. In accordance with applicable laws and regulations, purchasing organizations must hold valid qualifications and approvals.
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