Benzenesulfonic acid,3-[2-(2,4-dihydroxyphenyl)diazenyl]-4-hydroxy-

Modify Date: 2025-10-06 12:21:24

Benzenesulfonic acid,3-[2-(2,4-dihydroxyphenyl)diazenyl]-4-hydroxy- structure	Common Name	Benzenesulfonic acid,3-[2-(2,4-dihydroxyphenyl)diazenyl]-4-hydroxy-
	CAS Number	2918-80-1	Molecular Weight	310.28300
	Density	1.65g/cm3	Boiling Point	N/A
	Molecular Formula	C₁₂H₁₀N₂O₆S	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	4-hydroxy-3-[(2E)-2-(2-hydroxy-4-oxocyclohexa-2,5-dien-1-ylidene)hydrazinyl]benzenesulfonic acid
Synonym	More Synonyms

Density	1.65g/cm3
Molecular Formula	C₁₂H₁₀N₂O₆S
Molecular Weight	310.28300
Exact Mass	310.02600
PSA	148.16000
LogP	3.54630
Index of Refraction	1.693
InChIKey	NOYGQBBPVKLDQU-UHFFFAOYSA-N
SMILES	O=S(=O)(O)c1ccc(O)c(N=Nc2ccc(O)cc2O)c1

HS Code	2927000090

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%

Benzenesulfonic acid,4-dihydroxyphenyl)azo]-4-hydroxy

2,2',4'-Trihydroxy-azobenzol-sulfonsaeure-(5)

2,4,2'-Trihydroxy-azobenzol-sulfonsaeure-(5')

C.I. Mordant Red 5

3-(2,4-Dihydroxyphenylazo)-4-hydroxybenzenesulfonic acid

3-((2,4-dihydroxyphenyl)diazenyl)-4-hydroxybenzenesulfonic acid

EINECS 220-855-5

3-(2,4-Dihydroxy-phenylazo)-4-hydroxy-benzolsulfonsaeure

6.2'.4'-Trihydroxy-azobenzol-sulfonsaeure-(3)

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzenesulfonic acid,3-[2-(2,4-dihydroxyphenyl)diazenyl]-4-hydroxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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