Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3-[(4-anilinophenyl)azo]benzenesulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

4005-68-9

4005-68-9 structure

4005-68-9 structure

Name: 3-[(4-anilinophenyl)azo]benzenesulphonic acid
Chemical Name: 3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonic acid
CAS Number: 4005-68-9
Molecular Formula: C₁₈H₁₅N₃O₃S
Molecular Weight: 353.39500
Create Date: 2018-12-05 17:54:25
Modify Date: 2025-09-12 20:00:07

Name	3-[(4-anilinophenyl)diazenyl]benzene-1-sulfonic acid
Synonyms	Metanil-Gelb 3-[(4-anilinophenyl)diazenyl]benzenesulfonic acid 3-(4-Anilino-phenylazo)-benzolsulfonsaeure C18H15N3O3S 4-(Phenylamino)-3'-sulfoazobenzene 3-[[4-(phenylamino)phenyl]azo]benzenesulfonic acid Benzenesulfonic acid,m-(p-anilinophenylazo) 4'-Anilino-azobenzol-sulfonsaeure-(3) Mebanil-gelb 3-((4-Anilinophenyl)azo)benzenesulphonic acid 3-(4-anilino-phenylazo)-benzenesulfonic acid (Benzol-sulfonsaeure-(1))-(3 azo 4)-diphenylamin Benzenesulfonic acid,3-((4-(phenylamino)phenyl)azo)

Molecular Formula	C₁₈H₁₅N₃O₃S
Molecular Weight	353.39500
Exact Mass	353.08300
PSA	99.50000
LogP	6.24610
Index of Refraction	1.647

HS Code	2927000090

618-06-4 structure

618-06-4

122-39-4 structure

122-39-4

~%

4005-68-9 structure

4005-68-9

Literature: Paul Z.Ang., 1896 , vol. 9, p. 687

Precursor 2
618-06-4 122-39-4
DownStream 0

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.