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ACID BRILLIANT RED B (C.I. ACID RED 249)

Tracid Brilliant Red B

CAS: 6416-66-6

Molecular Formula: C29H20ClN3Na2O10S3

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ACID BRILLIANT RED B (C.I. ACID RED 249) - Names and Identifiers

Name Tracid Brilliant Red B
Synonyms Acid Red 249
C.I. Acid red 249
Tracid Brilliant Red B
Acid red 249 (C.I. 18134)
Weak acid brilliant red B
ACID BRILLIANT RED B (C.I. ACID RED 249)
disodium 3-(5-chloro-2-phenoxy-phenyl)azo-4-hydroxy-5-(p-tolylsulfonylamino)naphthalene-2,7-disulfonate
disodium 3-[(5-chloro-2-phenoxyphenyl)azo]-4-hydroxy-5-[[(p-tolyl)sulphonyl]amino]naphthalene-2,7-disulphonate
2,7-Naphthalenedisulfonic acid, 3-(5-chloro-2-phenoxyphenyl)azo-4-hydroxy-5-(4-methylphenyl)sulfonylamino-, disodium salt
7-naphthalenedisulfonic acid,3-[(5-chloro-2-phenoxyphenyl)azo]-4-hydroxy-5-[[(4-methylphenyl)sulfonyl]amino]- disodium salt
disodium (3Z)-3-[2-(5-chloro-2-phenoxyphenyl)hydrazinylidene]-5-{[(4-methylphenyl)sulfonyl]amino}-4-oxo-3,4-dihydronaphthalene-2,7-disulfonate
CAS 6416-66-6
EINECS 229-129-2
InChI InChI=1/C29H22ClN3O10S3.2Na/c1-17-7-10-21(11-8-17)44(35,36)33-24-16-22(45(37,38)39)13-18-14-26(46(40,41)42)28(29(34)27(18)24)32-31-23-15-19(30)9-12-25(23)43-20-5-3-2-4-6-20;;/h2-16,33-34H,1H3,(H,37,38,39)(H,40,41,42);;/q;2*+1/p-2

ACID BRILLIANT RED B (C.I. ACID RED 249) - Physico-chemical Properties

Molecular FormulaC29H20ClN3Na2O10S3
Molar Mass748.11074
Density1.538[at 20℃]
Water Solubility160.71g/L at 20℃
Physical and Chemical PropertiesDark red powder. Soluble in water. The aqueous solution was red in color and the added hydrochloric acid was Magenta in color; The added sodium hydroxide was brown in color. Slightly soluble in ethanol, magenta. In concentrated sulfuric acid was Magenta, diluted pink.
UseMainly used for wool, silk, nylon fabric dyeing and printing, can also be used for the manufacture of lakes, ink and leather, paper

ACID BRILLIANT RED B (C.I. ACID RED 249) - Upstream Downstream Industry

Raw MaterialsSodium nitrite
Hydrochloric acid

ACID BRILLIANT RED B (C.I. ACID RED 249) - Reference Information

LogP-1.609 at 20℃
EPA chemical substance information information provided by: ofmpeb.epa.gov (external link)
Use weak acid brilliant red B should be dyed in the neutral dye bath, leveling agent should be added to improve its levelness. The color is more bright, is the main dye dyed pink. It is also used for color matching and color adjustment. It can also be used for the dyeing of silk and nylon, and the direct printing on wool and silk fabrics. It is used for hand printing on wool knitted products, and the effect is good. The wool/viscose blended fabric is dyed in the same bath with the direct sun-resistant dye, and the color is uniform.
used for dyeing silk, nylon and wool fabrics
production method with 5-chloro-2-phenoxyaniline and N-p-Toluenesulfonyl H acid as raw materials, the former is first diazotized and then coupled with the latter to obtain a product. After salting out, filtration, drying to obtain the finished product..
Last Update：2024-04-09 15:16:52
ACID BRILLIANT RED B (C.I. ACID RED 249)
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CAS: 6416-66-6
Tel: +86-18821248368
Email: Int06@meryer.com
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Email: 18721521379@163.com
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JIANGSU BSECHEM CHEMICAL TECHNOLOGY CO., LTD.
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Product Name: Tracid Brilliant Red B Request for quotation
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Tel: +86-17505207175
Email: 3787852685@qq.com
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Nantong Reform Petro-Chemical CO., LTD.
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Email: r@reformchem.com­
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Shanghai Amole Biotechnology Co., Ltd.
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CAS: 6416-66-6
Tel: 400-968-2212
Email: 3623107365@qq.com
Mobile: 18916960931
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MedChemExpress (MCE)
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CAS: 6416-66-6
Tel: 609-228-6898
Email: sales@medchemexpress.com
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Mobile: 609-228-6898
SKYRUN INDUSTRIAL CO.,LTD
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Product Name: Tracid Brilliant Red B Visit Supplier Webpage Request for quotation
CAS: 6416-66-6
Tel: +86 0571-86722205
Email: sales@chinaskyrun.com
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View History
ACID BRILLIANT RED B (C.I. ACID RED 249)
BOSWELLIA EXTRACT
NAPTHOL RED YELLOW SHADE
Raw Materials for ACID BRILLIANT RED B (C.I. ACID RED 249)
Sodium nitrite
Hydrochloric acid
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