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| | Aluminum, 3-hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonic acid complex Basic information |
| | Aluminum, 3-hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonic acid complex Chemical Properties |
| Boiling point | 853℃[at 101 325 Pa] | | density | 1.82[at 20℃] | | vapor pressure | 0Pa at 25℃ | | storage temp. | -20°C | | Water Solubility | 1.7μg/L at 25℃ | | Cosmetics Ingredients Functions | HAIR DYEING | | LogP | 1.63 at 25℃ | | EPA Substance Registry System | C.I. Pigment Red 193 (12227-62-2) |
| | Aluminum, 3-hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonic acid complex Usage And Synthesis |
| Description | Acid Red 27 Aluminum Lake is an insoluble pigment composed of the aluminum salt of Acid Red 27 extended on an appropriate substrate. | | Preparation | 4-Aminonaphthalene-1-sulfonic acid diazo, and 3-Hydroxynaphthalene-2,7-disulfonic acid coupling, and then into aluminum salt deposit color. | | Flammability and Explosibility | Not classified | | Properties and Applications | blu-ray red. Purple fine powder, odourless. Hardly soluble in water, oil and most solvent, but can be scattered, mixed with water, oil liquid and solid powder. When use, acid and alkali through congress effect use effect. This product is suitable for oil products, powder of solid and colloid water-soluble colorants are difficult to use items shading. The product is made of a certain amount of strong HCL, added with a certain volume of two potassium hydrogen sulfate solution diluted, the maximum absorption wavelength for 520 + 2 nm. |
| | Aluminum, 3-hydroxy-4-[(4-sulfo-1-naphthalenyl)azo]-2,7-naphthalenedisulfonic acid complex Preparation Products And Raw materials |
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