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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: | Acid Orange 156 |
| Synonyms: | sodium 4-[[5-methoxy-4-[(4-methoxyphenyl)azo]-2-methylphenyl]azo]benzenesulphonate;acid orange 2gn;Acid orange 156 (C.I. 26501);Acidorange3G;C.I.Acidorange156;Benzenesulfonic acid, 4-5-methoxy-4-(4-methoxyphenyl)azo-2-methylphenylazo-, sodium salt;Weak Acid Orange 3G;Apollo Nylon Fast Orange M-GNS |
| CAS: | 68555-86-2 |
| MF: | C21H21N4NaO5S |
| MW: | 464.47 |
| EINECS: | 271-462-0 |
| Product Categories: | Dyes and Pigments;Organics |
| Mol File: | 68555-86-2.mol |
| CAS DataBase Reference | 68555-86-2 |
| EPA Substance Registry System | Benzenesulfonic acid, 4-[[5-methoxy-4-[(4-methoxyphenyl)azo]-2-methylphenyl]azo]-, sodium salt (68555-86-2) |
| RIDADR | 2811 |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| Chemical Properties | Orange powder. It is easily soluble in water, and its solubility in water (90℃) is 100g/L. |
| Acid Orange 156 can be used for dyeing and printing of nylon, silk and wool fabrics | |
| Synthesis | Acid Orange 156 was prepared from p-aminobenzenesulfonic acid, 3-amino-4-methoxytoluene and phenol as raw materials. |
| Raw materials | Sulfanilic acid-->4-Methylanisole |
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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