Dinatrium-[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzol-1-sulfonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromat(2-)
disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzene-1-sulphonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-)
CAS: 84145-95-9
Molecular Formula: C32H17CrN6NaO11S-
Dinatrium-[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzol-1-sulfonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromat(2-) - Names and Identifiers
Dinatrium-[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzol-1-sulfonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromat(2-) - Physico-chemical Properties
| Molecular Formula | C32H17CrN6NaO11S- |
| Molar Mass | 768.57 |
Dinatrium-[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzol-1-sulfonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromat(2-) - Introduction
Diodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)] Chrome (2-) is an organic pigment, also known as Black AC207 or C. I. 77267. The following is about disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-naphtholato) azo]-2-naphtholato(2-)] introduction to the nature, use, formulation and safety information of chromate(2-):
Nature:
-Appearance: disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-) is in the form of a black powder.
-Solubility: It is almost insoluble in water, but can be dissolved in organic solvents.
-Chemical stability: disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-naphthyl) azo]-2-naphtholato(2-)]chromate(2-) has a certain tolerance to acids and alkalis.
Use:
-disoum [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-naphtholato) azo]-2-naphtholato(2-)]chromate(2-) is mainly used as pigment and dye. It is widely used in printing, paint, plastics, textiles, ink and other fields.
-Due to its strong hiding power and excellent coloring properties, disodium [2-hydroxy-3-[(2-hydroxy-1-napthyl) azo]-(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naptholato (2-)]chromate(2-) is often used to prepare black or dark pigments.
Preparation Method:
-disoum [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-naphtholato) azo]-2-naphtholato(2-)]chromate(2-) is usually obtained by synthesis under basic conditions. Specific synthetic methods involve chemical reactions and subsequent processing steps to obtain desired properties and colors.
Safety Information:
-disoum [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-naphtholato) azo]-2-naphtholato(2-)]chromate(2-) is generally considered to be relatively safe, but personal protective measures should be taken when operating.
-In operation and contact with disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-nitrophenyl) when azo]-2-naptholato (2-)]chromate(2-), wear gloves, protective glasses and a suitable protective mask to prevent inhalation or skin contact.
-If inhaled or ingested, clean your mouth immediately and seek medical advice.
-Discarded [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-naphtholato (3-)][1-[(2-hydroxy-4-naphtholato) azo-2-naphtholato(2-)]chromate(2-) needs to be disposed of in accordance with local regulations to avoid environmental pollution.
Nature:
-Appearance: disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromate(2-) is in the form of a black powder.
-Solubility: It is almost insoluble in water, but can be dissolved in organic solvents.
-Chemical stability: disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-naphthyl) azo]-2-naphtholato(2-)]chromate(2-) has a certain tolerance to acids and alkalis.
Use:
-disoum [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-naphtholato) azo]-2-naphtholato(2-)]chromate(2-) is mainly used as pigment and dye. It is widely used in printing, paint, plastics, textiles, ink and other fields.
-Due to its strong hiding power and excellent coloring properties, disodium [2-hydroxy-3-[(2-hydroxy-1-napthyl) azo]-(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naptholato (2-)]chromate(2-) is often used to prepare black or dark pigments.
Preparation Method:
-disoum [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-naphtholato) azo]-2-naphtholato(2-)]chromate(2-) is usually obtained by synthesis under basic conditions. Specific synthetic methods involve chemical reactions and subsequent processing steps to obtain desired properties and colors.
Safety Information:
-disoum [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-naphtholato) azo]-2-naphtholato(2-)]chromate(2-) is generally considered to be relatively safe, but personal protective measures should be taken when operating.
-In operation and contact with disodium [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-(3-)][1-[(2-hydroxy-4-nitrophenyl) when azo]-2-naptholato (2-)]chromate(2-), wear gloves, protective glasses and a suitable protective mask to prevent inhalation or skin contact.
-If inhaled or ingested, clean your mouth immediately and seek medical advice.
-Discarded [2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-naphtholato (3-)][1-[(2-hydroxy-4-naphtholato) azo-2-naphtholato(2-)]chromate(2-) needs to be disposed of in accordance with local regulations to avoid environmental pollution.
Last Update：2024-04-09 21:04:16
![Dinatrium-[2-hydroxy-3-[(2-hydroxy-1-naphthyl)azo]-5-nitrobenzol-1-sulfonato(3-)][1-[(2-hydroxy-4-nitrophenyl)azo]-2-naphtholato(2-)]chromat(2-)](http://res.chembk.com/assets/images/structure/84145-95-9.gif)