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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 Green 4 |
| Synonyms: | Acid Green 4;trisodium tris[4-hydroxy-3-nitrosonaphthalene-1-sulphonato(2-)-O3,O4]ferrate(3-);trisodium,iron(3+),3-nitroso-4-oxidonaphthalene-1-sulfonate;C.I.Acid Green 4:C.I.410025 |
| CAS: | 25424-72-0 |
| MF: | C30H15FeN3NaO15S3(-2) |
| MW: | 832.47 |
| EINECS: | 246-971-6 |
| Product Categories: | |
| Mol File: | 25424-72-0.mol |
| EPA Substance Registry System | Ferrate(3-), tris[4-(hydroxy-.kappa.O)-3-(nitroso-.kappa.O)-1-naphthalenesulfonato(2-)]-, trisodium (25424-72-0) |
| Preparation | Will on nitrosation 4-Hydroxynaphthalene-1-sulfonic acid, and then turn it into iron sodium salt. | |||||||||||||||||||||||
yellow light green. Soluble in water for yellow-green solution. The strong sulfuric acid for yellow brown, after dilution is yellow, with Potassium ferricyanide blue precipitation. In water solution to join sodium hydroxide don’t change color.
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| Raw materials | 1-Naphthol-4-sulfonic 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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