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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: | Direct Yellow 86 |
| Synonyms: | Hodgsons Kayarus Supra Yellow RL;Aizen Primula Yellow 2RH;Best Direct Supra Yellow RL;Direct Fast Yellow R Special;Everdirect Supra Yellow RL;Kayafect Yellow F;Nippon Kagaku Direct Paper Yellow GL;Projet Yellow 1 |
| CAS: | 50925-42-3 |
| MF: | C39H30N10Na4O13S4 |
| MW: | 1066.93378 |
| EINECS: | 256-851-5 |
| Product Categories: | Dyes and Pigments;Organics |
| Mol File: | 50925-42-3.mol |
| density | 1.497[at 20℃] |
| vapor pressure | 0-0Pa at 25℃ |
| Water Solubility | 71.33g/L at 20℃ |
| LogP | -2.876 at 20℃ |
| EPA Substance Registry System | 1,5-Naphthalenedisulfonic acid, 3,3'-[[6-[(2-hydroxyethyl)amino]-1,3,5-triazine-2,4-diyl]bis[imino(2-methyl-4,1-phenylene)azo]]bis-, tetrasodium salt (50925-42-3) |
| Chemical Properties | Earthy yellow powder. Easily soluble in water. Good high temperature stability. | |||||||||||||||||||
| Direct Yellow 86 (CAS# 50925-42-3) is an azo dye, suitable for use in dying bamboo viscose fiber. Direct Yellow 86 is considered a pollutant due to its persistence in wastewater. | ||||||||||||||||||||
| Preparation | 3-Aminonaphthalene-1,5-disulfonic acid diazo, and m-Toluidine coupling , its product (2 Moore) and 2,4,6-Trichloro-1,3,5-triazine condensation chlorine, and then with 2-Aminoethanol reaction. | |||||||||||||||||||
red light yellow. Yellow powder, soluble in water. The high temperature stability is good. Apply to polyester/cotton/polyester sticky, blended fabric dyeing of a bath, especially applicable to a bath dyeing of step, also can used for silk dyeing and paper color.
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| Raw materials | m-Toluidine-->2-Amino-4,8-naphthalenedisulfonic acid-->3-Hydroxypropionitrile-->Monoethanolamine-->m-Toluidine-->2-Amino-4,8-naphthalenedisulfonic acid-->Cyanuric chloride |
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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