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: 7-amino-3-[(5-hydroxy-7-sulfo-naphthalen-2-yl)hydrazinylidene]-4-oxo-naphthalene-2-sulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

13617-83-9

13617-83-9 structure

13617-83-9 structure

Name: 7-amino-3-[(5-hydroxy-7-sulfo-naphthalen-2-yl)hydrazinylidene]-4-oxo-naphthalene-2-sulfonic acid
Chemical Name: (3Z)-7-amino-3-[(5-hydroxy-7-sulfonaphthalen-2-yl)hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid
CAS Number: 13617-83-9
Molecular Formula: C₂₀H₁₅N₃O₈S₂
Molecular Weight: 489.47800
Create Date: 2017-12-20 07:44:18
Modify Date: 2025-10-31 18:49:08

Name	(3Z)-7-amino-3-[(5-hydroxy-7-sulfonaphthalen-2-yl)hydrazinylidene]-4-oxonaphthalene-2-sulfonic acid
Synonyms	7-amino-4-hydroxy-3-((5-hydroxy-7-sulfonaphthalen-2-yl)diazenyl)naphthalene-2-sulfonic acid 7-amino-4,4'-dihydroxy-3,7'-azo-bis-naphthalene-2-sulfonic acid 6-Amino-1.5'-dihydroxy-[2.2']azonaphthalin-disulfonsaeure-(3.7') 7-Amino-4,4'-dihydroxy-3,7'-azo-bis-naphthalin-2-sulfonsaeure

Density	1.77g/cm3
Molecular Formula	C₂₀H₁₅N₃O₈S₂
Molecular Weight	489.47800
Exact Mass	489.03000
PSA	216.70000
LogP	6.63800
Index of Refraction	1.776

87-02-5 structure

87-02-5

~%

13617-83-9 structure

13617-83-9

Literature: Ruggli; Zimmermann Helvetica Chimica Acta, 1931 , vol. 14, p. 101,121,122

Precursor 1
87-02-5
DownStream 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.