Acid Orange 7 CAS#: 633-96-5; ChemWhat Code: 79308
Names & Identifiers |
| Product Name | Acid Orange 7 |
| Synonyms | Golden Orange Ⅱ;Orange II sod;KEYACID ORANGE 7;Orange II Certifed≥ 90% (dye content);Orange II, Pure;ORANGE1;ORANGE I;NAPHTHOL ORANGE |
| CAS Registry Number | 633-96-5 |
| Molecular Formula | C16H11N2NaO4S |
| Molecular Weight | 350.32 |
| EINECS | 211-199-0 |
| Other Registry Numbers | ; |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 164°C |
| Solubulity | Solubility Very soluble in water; very slightly soluble in ethanol |
| pka | 8.26, 11.4(at 25℃) |
| Colour Index | 15510 |
| form | Crystalline Powder |
| Color | Green to blue |
| PH Range | Amber (7.4) to orange (8.6);Orange (10.2) to red (11.8) |
| Water Solubility | 116 g/L (30 ºC) |
| λmax | 483nm |
| Merck | 6858 |
| Biological Applications | Cosmetics; wound dressing materials |
| Major Application | Organic light emitting diodes (OLEDs), nanoparticles, inks, wood preservatives, textiles, hair dyes, cosmetics, wound dressing materials, biofuel cells |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| EPA Substance Registry System | Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl) azo]-, monosodium salt(633-96-5) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xi |
| R Phrase | 36/37/38 |
| S Phrase | 26-36-37/39 |
| WGK Germany | 3 |
| RTECS | DB7084000 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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