Acid Orange 76
hydrogen bis[3-[[4,5-dihydro-3-methyl-5-oxo-1-(3-sulphamoylphenyl)-1H-pyrazol-4-yl]azo]-4-hydroxybenzenesulphonamidato(2-)]chromate(1-)
CAS: 6656-00-4
Molecular Formula: C32H29CrN12O12S4
Acid Orange 76 - Names and Identifiers
Acid Orange 76 - Physico-chemical Properties
| Molecular Formula | C32H29CrN12O12S4 |
| Molar Mass | 953.89 |
| Physical and Chemical Properties | EPA Chemical Information Chromate(1-), bis[3-[[1-[3-(aminosulfonyl)phenyl]-4,5-dihydro-3-methyl-5-(oxo-.kappa.O)-1H-pyrazol-4-yl]azo-.kappa.N1]-4-(hydroxy-.kappa.O)benzenesulfonamidato(2-)]-, hydrogen (6656-00-4) |
Acid Orange 76 - Upstream Downstream Industry
Acid Orange 76 - Introduction
Hydrogen bis [3-[[4,5-dihydro -3-methyl-5-oxo-1-(3-sulfonylphenyl)-1H-pyrazol-4-yl] azo]-4-hydroxybenzenesulfonamidoyl acid ion] chromium (1-) is a compound with the following properties:
1. Appearance: This compound is a red crystal or a powdery solid;
2. solubility: it can be dissolved in water to form a red solution;
3. Chemical properties: It is a chromium complex with certain stability, relatively stable to light and heat;
4. Structure: The structure of this compound is composed of chromium ion and two ligands, wherein the ligands are 3-[[4,5-dihydro -3-methyl -5-oxo -1-(3-sulfonylphenyl)-1H-pyrazol-4-yl] azo]-4-hydroxybenzenesulfonamide.
One of the main uses of this compound is as a dye and pigment, commonly used in industries such as dyeing fiber materials, paints and plastics. It can also be used in the fields of photosensitive materials, chemical sensors and optoelectronic devices.
There are various methods for preparing this compound. One of the common preparation methods is to react nitroso acid and 3-hydroxy-4-acetamidobenzenesulfonamide to obtain 3-[[4,5-dihydro -3-methyl -5-oxo -1-(3-sulfonylphenyl)-1H-pyrazol-4-yl] azo]-4-hydroxybenzenesulfonamide, it is then reacted with a nitrosoester to give the final compound.
Regarding safety information, this compound has certain potential risks to human health and needs to be handled with caution. It may be irritating to the skin and eyes and direct contact should be avoided. Wear appropriate protective equipment such as gloves, goggles and laboratory coats during use. In addition, when storing and handling this compound, it is necessary to follow safe operating procedures and prevent it from coming into contact with flammable substances, oxidants and strong acids to avoid dangerous accidents. In order to ensure safety, please read and follow the relevant safety data sheet and instructions for use.
Last Update：2024-04-09 20:02:46
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