CIDIRECTRED46 - Names and Identifiers
Name | tetrasodium 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-aminonaphthalene-2,7-disulphonate]
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Synonyms | C.I.23050 DIRECTRED46 CIDIRECTRED46 Diphenyl Red 8B tetrasodium 4,4'-[(3,3'-dichloro[1,1'-biphenyl]-4,4'-diyl)bis(azo)]bis[3-aminonaphthalene-2,7-disulphonate] 4,4'-[(3,3'-Dichloro-1,1'-biphenyl-4,4'-diyl)bis(azo)]bis[3-amino-2,7-naphthalenedisulfonic acid]tetrasodium salt 2,7-Naphthalenedisulfonic acid, 4,4'-[(3,3'-dichloro[1,1'- biphenyl]-4,4'-diyl)bis(azo)]bis[3-amino-, tetrasodium salt
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CAS | 6548-29-4
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EINECS | 229-468-6 |
CIDIRECTRED46 - Physico-chemical Properties
Molecular Formula | C32H18Cl2N6Na4O12S4
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Molar Mass | 969.6434 |
Physical and Chemical Properties | EPA Chemical Information C. I. Direct Red 46 (6548-29-4) |
CIDIRECTRED46 - Upstream Downstream Industry
CIDIRECTRED46 - Introduction
tetrasodium 4,4 '-[(3,3'-dichloro[1,1 '-biphenyl]-4,4'-diyl)bis(azo)]bis[3-aminonaphthalene-2, 7-diulphonate] is an organic compound with the following properties:
1. Appearance: Usually orange to red powdery solid.
2. Solubility: soluble in water and acidic solution.
3. Chemical structure: The substance is an azo dye consisting of two 3-aminonaphthoic acid groups and a 3,3 '-dichloro-4, 4'-biphenyl group connected by two azo bonds.
4. Use: tetrasodium 4,4 '-[(3,3'-dichloro[1,1 '-biphenyl]-4,4'-diyl)bis(azo)]bis[3-aminonaphthalene-2, 7-diulphonate] is mainly used as dye and pigment. Because of its high saturation, good color stability and anti-light, anti-oxidation and anti-temperature characteristics, it is often used in textiles, leather, plastics, paints, coatings and inks and other industries, can also be used for cosmetics and food coloring.
preparation method: Generally, under appropriate conditions, 3-amino naphthoic acid and 3,3 '-dichloro -4,4'-biphenyl diamine are reacted to generate tetrasodium 4,4 '-[(3,3'-dichloro[1,1 '-biphenyl]-4,4'-diyl)bis(azo)]bis[3-aminonaphthalene-2, 7-diulphonate].
Safety Information: Note that the substance must be used and stored in accordance with safety guidelines. It can cause irritation and damage to the skin, eyes and respiratory tract. Appropriate protective measures, such as wearing protective gloves, glasses and masks, are required during operation. For any inadvertent contact or ingestion of the substance, should be immediately washed or medical treatment.
Last Update:2024-04-09 02:00:51