Other grades of this product :
| ACID BLUE 92 Basic information |
| 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 |
| ACID BLUE 92 Chemical Properties |
| 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) |
| ACID BLUE 92 Usage And Synthesis |
| Chemical Properties | purple-blue fine powder | | Uses | Diagnostic aid (blood volume and
cardiac output determination). | | Uses | 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.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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5
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1
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3
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2
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1
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2
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3-4
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1
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AATCC
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4
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2
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2
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4
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4
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4
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1
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1
|
|
| ACID BLUE 92 Preparation Products And Raw materials |
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