4-(2,3,4-Trihydroxyphenylazo)benzenesulfonic acid

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Names

[ CAS No. ]:
64789-21-5

[ Name ]:
4-(2,3,4-Trihydroxyphenylazo)benzenesulfonic acid

Chemical & Physical Properties

[ Molecular Formula ]:
C₁₂H₁₀N₂O₆S

[ Molecular Weight ]:
310.28300

[ Exact Mass ]:
310.02600

[ PSA ]:
141.18000

[ LogP ]:
1.87210

Safety Information

[ HS Code ]:
2927000090

Customs

[ HS Code ]: 2927000090

[ Summary ]:
2927000090 other diazo-, azo- or azoxy-compounds。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

4-[2-(3,4-dioxocyclohexa-1,5-dien-1-yl)hydrazinyl]benzenesulfonic acid
Benzenesulfonic acid,4-[2-[(3,4-dichlorophenyl)methylene]hydrazinyl]-
Benzenesulfonic acid,4-[2-[(3,4-dimethoxyphenyl)methylene]hydrazinyl]-
4-[2-(3,5-dimethylpyrazol-4-ylidene)hydrazinyl]benzenesulfonic acid
4-[2-(3-amino-5-chloropyrazol-4-ylidene)hydrazinyl]benzenesulfonic acid
4-[2-(3-formyl-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid
4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
2-(3-Fluoro-2-nitrophenyl)-2-oxoacetic acid
1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
(4-Methyl-tetrahydro-furan-2-yl)-methanol
N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
tert-Butyl-DL-alanine
4-amino-N-[2-tert-butyl-1-(tetrahydro-2H-pyran-4-ylmethyl)-1H-benzimidazol-5-yl]-N-ethylbenzenesulfonamide