Benzenesulfonic acid,4-[2-(4-hydroxyphenyl)diazenyl]-

Modify Date: 2025-09-23 23:00:39

Benzenesulfonic acid,4-[2-(4-hydroxyphenyl)diazenyl]- structure	Common Name	Benzenesulfonic acid,4-[2-(4-hydroxyphenyl)diazenyl]-
	CAS Number	2918-83-4	Molecular Weight	278.28400
	Density	1.44g/cm3	Boiling Point	N/A
	Molecular Formula	C₁₂H₁₀N₂O₄S	Melting Point	270-275 °C
	MSDS	N/A	Flash Point	N/A

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

Density	1.44g/cm3
Melting Point	270-275 °C
Molecular Formula	C₁₂H₁₀N₂O₄S
Molecular Weight	278.28400
Exact Mass	278.03600
PSA	107.70000
LogP	4.13510
Index of Refraction	1.648

HS Code	2927000090

Precursor 10
CAS#:121-57-3 Sulfanilic acid CAS#:108-95-2 Phenol CAS#:69-72-7 Salicylic acid CAS#:495-48-7 fentoxan
CAS#:305-80-6 P-DIAZOBENZENES... CAS#:99-96-7 4-Hydroxybenzoi... CAS#:104-23-4 4'-Aminoazobenz... CAS#:1689-82-3 p-(Phenylazo)phenol
CAS#:2484-88-0 Benzenesulfonic... CAS#:7664-93-9 Sulfuric acid
DownStream 7
CAS#:305-80-6 P-DIAZOBENZENES... CAS#:118-75-2 CHLORANIL CAS#:98-67-9 4-phenolsulfoni... CAS#:118-79-6 2,4,6-Tribromophenol
CAS#:123-30-8 4-Aminophenol CAS#:121-57-3 Sulfanilic acid CAS#:2835-04-3 4-Hydroxy-3-sul...

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%

4'-Hydroxyazobenzene-4-sulphonic acid

4-hydroxyphenylazo-4-benzenesulfonic acid

EINECS 220-856-0

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Benzenesulfonic acid,4-[2-(4-hydroxyphenyl)diazenyl]-
Price: Check
Purity: 97.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Benzenesulfonic acid,4-[2-(4-hydroxyphenyl)diazenyl]-
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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