diazine black
diazine black
CAS: 4443-99-6
Molecular Formula: C28H26ClN5O
diazine black - Names and Identifiers
| Name | diazine black |
| Synonyms | CI 11815 C.I.11825 JANUS BLACK CI NO 11825 BASIC BLACK 2 DIAZINE BLACK diazine black C.I.Bacic Black 2 JANUS BLACK C.I. NO. 11825 4-{[8-(diethylamino)-10-phenyl-9a,10-dihydrophenazin-2-yl]hydrazono}cyclohexa-2,5-dien-1-one 3-(diethylamino)-7-[2-(4-oxocyclohexa-2,5-dien-1-ylidene)hydrazino]-5-phenylphenazin-5-ium chloride |
| CAS | 4443-99-6 |
| InChI | InChI=1/C28H25N5O.ClH/c1-3-32(4-2)23-13-17-26-28(19-23)33(22-8-6-5-7-9-22)27-18-21(12-16-25(27)29-26)31-30-20-10-14-24(34)15-11-20;/h5-19H,3-4H2,1-2H3;1H |
diazine black - Physico-chemical Properties
| Molecular Formula | C28H26ClN5O |
| Molar Mass | 483.99 |
| Melting Point | 200°C (dec.)(lit.) |
diazine black - 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 |
diazine black - Introduction
diazine black is an organic compound with the chemical name 1,8-diamino -4,5-dioxodiazine. It is a black crystalline solid that can be dissolved in acidic media.
diazine black is mainly used as a dye. It can be used in dye ink, and the high concentration of diazine black in the ink can make the text more vivid and obvious. In addition, diazine black is also widely used in fiber dyeing, ink and plastics.
The preparation method of diazine black can be obtained by the chemical reaction of certain compounds. Common preparation methods include the reaction between hydroquinone and cyanoic acid, or by the reduction of phthalocyanine acid.
Regarding the safety information of diazine black, it is a toxic substance. Avoid inhalation, ingestion or skin contact during use. When operating, wear appropriate protective equipment such as gloves, goggles and protective clothing. In case of accidental contact, rinse thoroughly with water immediately and seek medical help. During handling and storage, the appropriate safe operating procedures should be followed.
diazine black is mainly used as a dye. It can be used in dye ink, and the high concentration of diazine black in the ink can make the text more vivid and obvious. In addition, diazine black is also widely used in fiber dyeing, ink and plastics.
The preparation method of diazine black can be obtained by the chemical reaction of certain compounds. Common preparation methods include the reaction between hydroquinone and cyanoic acid, or by the reduction of phthalocyanine acid.
Regarding the safety information of diazine black, it is a toxic substance. Avoid inhalation, ingestion or skin contact during use. When operating, wear appropriate protective equipment such as gloves, goggles and protective clothing. In case of accidental contact, rinse thoroughly with water immediately and seek medical help. During handling and storage, the appropriate safe operating procedures should be followed.
Last Update：2024-04-09 21:54:55
