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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: | ALPHAZURINE A |
| Synonyms: | LABOTEST-BB LT00159685;abcolpatentblueaconc;acidblueo;AcidLakeBiueAErioGlaucineX;AcidskyblueA;acidskyblueo;Acidturquoiseblue2G;acidturquoisebluea |
| CAS: | 3486-30-4 |
| MF: | C37H37N2NaO6S2 |
| MW: | 692.82 |
| EINECS: | 222-476-0 |
| Product Categories: | Dyes and Pigments |
| Mol File: | 3486-30-4.mol |
| Melting point | 290 °C (dec.)(lit.) |
| density | 1.371[at 20℃] |
| vapor pressure | 0Pa at 25℃ |
| form | Crystalline Powder |
| color | Dark purple |
| Water Solubility | 134.8g/L at 20℃ |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| Cosmetics Ingredients Functions | COLORANT |
| LogP | -1.88 at 20℃ |
| CAS DataBase Reference | 3486-30-4 |
| EPA Substance Registry System | C.I. Acid Blue 7, sodium salt (3486-30-4) |
| WGK Germany | 3 |
| RTECS | DA4427950 |
| Provider | Language |
|---|---|
| SigmaAldrich | English |
| Chemical Properties | solid | |||||||||||||||||||||||||||||||||
| Patent Blue A (CAS# 3486-30-4) is an organic acid dye used in textiles and cosmetics. Patent Blue A is a pollutant due to its water solubility and difficult removal process. | ||||||||||||||||||||||||||||||||||
| Preparation | 4-Formylbenzene-1,3-disulfonic acid and N-benzyl-N-ethylbenzenamine (2 Moore) condensation and oxidation. | |||||||||||||||||||||||||||||||||
| Non flammable | ||||||||||||||||||||||||||||||||||
| Properties and Applications | colourful green light blue. Blue powder. Soluble in water, but soluble in ethanol is blue. The strong sulfuric acid are olive green, yellow precipitation after diluted. A transparent green light blue aqueous solution at room temperature without gathered tendency, add sodium hydroxide subject to change after cooling,heated to boiling color from blue to violet precipitate. In dyeing copper and iron ions become dark green color. For heavy chromate salt not sensitive. For wool, silk and polyamide fiber fabric dyeing and printing, and can also be used in leather, paper, cosmetics, soap, biological and rubber color.
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| Raw materials | Acetic acid-->Toluene-->Sodium carbonate-->Potassium permanganate-->FUMING SULFURIC ACID-->Manganese dioxide-->Potassium dichromate-->Oxalic acid-->Manganese sulfate-->N-Benzyl-N-ethylaniline-->Benzaldehyde-2,4-disulfonic acid-->N-Benzyl-N-ethylaniline-->Benzaldehyde-2,4-disulfonic acid |
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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