2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-benzenesulfonicaci
Acid Yellow 14
CAS: 6359-97-3
Molecular Formula: C16H13Cl2N4NaO4S
2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-benzenesulfonicaci - Names and Identifiers
| Name | Acid Yellow 14 |
| Synonyms | Acid Yellow 14 C.I.Acid Yellow 14 Eniamide Yellow E-3G Daedo Acid Yellow 2G Eniacid Supra Yellow 3G Acid Yellow 34 sodium salt ACID YELLOW 14 (C.I. 18960) C.I. Acid Yellow 34, monosodium salt 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-benzenesulfonicaci sodium 2,5-dichloro-4-(3-methyl-5-oxo-4-phenylazo-4H-pyrazol-1-yl)benzenesulfonate sodium,2,5-dichloro-4-(3-methyl-5-oxo-4-phenyldiazenyl-4H-pyrazol-1-yl)benzenesulfonate sodium 2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl]benzenesulphonate sodium 2,5-dichloro-4-{3-methyl-5-oxo-4-[(E)-phenyldiazenyl]-4,5-dihydro-1H-pyrazol-1-yl}benzenesulfonate |
| CAS | 6359-97-3 |
| EINECS | 228-818-5 |
| InChI | InChI=1/C16H12Cl2N4O4S.Na/c1-9-15(20-19-10-5-3-2-4-6-10)16(23)22(21-9)13-7-12(18)14(8-11(13)17)27(24,25)26;/h2-8,15H,1H3,(H,24,25,26);/q;+1/p-1 |
2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-benzenesulfonicaci - Physico-chemical Properties
| Molecular Formula | C16H13Cl2N4NaO4S |
| Molar Mass | 451.25 |
| Melting Point | 317°C(lit.) |
| Physical and Chemical Properties | Yellow orange powder. Soluble in water, the aqueous solution is yellow. Slightly soluble in ethanol and acetone, insoluble in toluene. It is bright orange in concentrated sulfuric acid and bright orange in concentrated nitric acid. |
2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-benzenesulfonicaci - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
| Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
| WGK Germany | 3 |
2,5-dichloro-4-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-benzenesulfonicaci - Introduction
Acid Yellow 14, chemical name is Aniline Yellow (Acid Yellow 14), is a kind of Acid dye. The following is some information about the nature, use, formulation and safety of Acid Yellow 14:
Nature:
1. Appearance: Acid Yellow 14 is Yellow crystalline powder.
2. Solubility: Acid Yellow 14 has good solubility in water, but poor solubility in organic solvents.
3. Acid-base: Acid Yellow 14 is an Acid dye, which has Acid-based properties and will form an acidic solution in water.
Use:
1. Acid Yellow 14 is mainly used as a dye in the textile industry, and can be used for dyeing cotton fabrics, wool fabrics, silk fabrics, etc.
2. Acid Yellow 14 can also be used in leather, paper, ink and other industries.
Preparation Method:
There are many preparation methods for Acid Yellow 14. The common preparation methods include aniline and nitric Acid to form nitroaniline, and then react with sulfuric Acid to generate Acid Yellow 14.
Safety Information:
1. Acid Yellow 14 is a chemical. When using, you should pay attention to personal protective measures, such as wearing gloves and protective glasses, and avoid direct contact with skin and eyes.
2. Acid Yellow 14 can cause irritation to skin and eyes. If you accidentally come into contact with skin or eyes, rinse with plenty of water immediately and seek medical help.
3. Acid Yellow 14 should be stored in a dry, cool place and avoid contact with fire. Avoid inhaling dust to avoid respiratory irritation.
Nature:
1. Appearance: Acid Yellow 14 is Yellow crystalline powder.
2. Solubility: Acid Yellow 14 has good solubility in water, but poor solubility in organic solvents.
3. Acid-base: Acid Yellow 14 is an Acid dye, which has Acid-based properties and will form an acidic solution in water.
Use:
1. Acid Yellow 14 is mainly used as a dye in the textile industry, and can be used for dyeing cotton fabrics, wool fabrics, silk fabrics, etc.
2. Acid Yellow 14 can also be used in leather, paper, ink and other industries.
Preparation Method:
There are many preparation methods for Acid Yellow 14. The common preparation methods include aniline and nitric Acid to form nitroaniline, and then react with sulfuric Acid to generate Acid Yellow 14.
Safety Information:
1. Acid Yellow 14 is a chemical. When using, you should pay attention to personal protective measures, such as wearing gloves and protective glasses, and avoid direct contact with skin and eyes.
2. Acid Yellow 14 can cause irritation to skin and eyes. If you accidentally come into contact with skin or eyes, rinse with plenty of water immediately and seek medical help.
3. Acid Yellow 14 should be stored in a dry, cool place and avoid contact with fire. Avoid inhaling dust to avoid respiratory irritation.
Last Update：2024-04-09 15:16:30
Supplier List
View History