ACID VIOLET 43
Acid Violet 43
CAS: 4430-18-6
Molecular Formula: C21H16NNaO6S
ACID VIOLET 43 - Names and Identifiers
| Name | Acid Violet 43 |
| Synonyms | C.I. 60730 SOLWAY PURPLE Acid Violet 43 Acid violet 43 Acid Violet 43 Egacid Violet 3B Aminyl Violet E-3B C.I. Acid Violet 43 Brilliant Violet R Triacid Light Violet 3B. Suminol Levelling Violet 3B Hastings Light Fast Violet IRS 2-[(4-hydroxy-9,10-dioxo-9,10-dihydroanthracen-1-yl)amino]-5-methylbenzenesulfonic acid sodium 2-[(4-hydroxy-9,10-dioxo-9,10-dihydroanthracen-1-yl)amino]-5-methylbenzenesulfonate Benzenesulfonic acid 2-[(9, 10-dihydro-4-hydroxy-9, 10-dioxo-1-anthracenyl) aminol-5-methyl], monosodium salt |
| CAS | 4430-18-6 |
| EINECS | 224-618-7 |
| InChI | InChI=1/C21H15NO6S.Na/c1-11-10-12(29(26,27)28)6-7-15(11)22-16-8-9-17(23)19-18(16)20(24)13-4-2-3-5-14(13)21(19)25;/h2-10,22-23H,1H3,(H,26,27,28);/q;+1/p-1 |
| InChIKey | GTKIEPUIFBBXJQ-UHFFFAOYSA-M |
ACID VIOLET 43 - Physico-chemical Properties
| Molecular Formula | C21H16NNaO6S |
| Molar Mass | 433.41 |
| Density | 0.513[at 20℃] |
| Water Solubility | 1.708-50.3g/L at 20-28℃ |
| Solubility | Methanol (Slightly), Water (Slightly) |
| Vapor Presure | 0.072Pa |
| Appearance | Solid |
| Color | Dark Purple to Black |
| Storage Condition | Hygroscopic, -20°C Freezer, Under inert atmosphere |
| Stability | Stable for 4 hours in acetone/olive oil (6.05 and 151 mg active dye/ml) and purified water (3.03 and 121 mg active dye/ml) at room temperature, protected from light and under inert gas atmosphere. |
| MDL | MFCD00068446 |
| Physical and Chemical Properties | Soluble in ethanol. Blue in concentrated sulfuric acid, olive brown after dilution, accompanied by purple precipitation. |
ACID VIOLET 43 - Risk and Safety
| Risk Codes | 36 - Irritating to the eyes |
| Safety Description | S24/25 - Avoid contact with skin and eyes. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| HS Code | 32041200 |
ACID VIOLET 43 - Reference
| Reference Show more | Note: part of our products can only provide part of the information, our company does not guarantee the authority of the information provided, only for the customer reference Exchange research. storage conditions: RT Appearance: solid 1, 4-dihydroxyanthraquinone and p-toluidine were used as starting materials. Soluble in ethanol. Blue in concentrated sulfuric acid, olive brown after dilution, accompanied by purple precipitation. (For reference only) |
ACID VIOLET 43 - Reference Information
| color index | 60730 |
| LogP | -0.66-1.29 at 22-25℃ |
| EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
| application | acid violet 43 is used for dyeing wool and its products, can be used for dyeing and printing wool, silk, nylon and its fabrics, and also suitable for leather dyeing. |
| use | acid violet 3B is used for dyeing wool and its products. Used for dyeing and printing of wool, silk, nylon and their fabrics, and also suitable for leather dyeing |
| production method | using 1,4-dihydroxyanthraquinone and p-toluidine as raw materials. First, 1, 4-dihydroxyanthraquinone is reduced to its crypto, then it is condensed with p-toluidine, then oxidized, and finally sulfonated with fuming sulfuric acid to neutralize the product. The finished product is salted out, filtered and dried.. |
Last Update：2024-04-09 02:00:08
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