Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-amino-5-hydroxy-3-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

82572-37-0

82572-37-0 structure

82572-37-0 structure

Name: 4-amino-5-hydroxy-3-[[4-[[2-(sulphooxy)ethyl]sulphonyl]phenyl]azo]naphthalene-2,7-disulphonic acid
Chemical Name: (3Z)-4-amino-5-oxo-3-[[4-(2-sulfooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2,7-disulfonic acid
CAS Number: 82572-37-0
Molecular Formula: C₁₈H₁₇N₃O₁₃S₄
Molecular Weight: 611.60000
Create Date: 2017-09-27 11:20:33
Modify Date: 2025-09-18 17:13:35

Name	(3Z)-4-amino-5-oxo-3-[[4-(2-sulfooxyethylsulfonyl)phenyl]hydrazinylidene]naphthalene-2,7-disulfonic acid
Synonyms	4-Amino-5-hydroxy-3-((4-((2-(sulphooxy)ethyl)sulphonyl)phenyl)azo)naphthalene-2,7-disulphonic acid EINECS 279-998-7

Density	1.91g/cm3
Molecular Formula	C₁₈H₁₇N₃O₁₃S₄
Molecular Weight	611.60000
Exact Mass	610.96400
PSA	307.48000
LogP	4.42300
Index of Refraction	1.747

2494-89-5 structure

2494-89-5

90-20-0 structure

90-20-0

~%

82572-37-0 structure

82572-37-0

Literature: Everlight USA, Inc. Patent: US2009/176972 A1, 2009 ; Location in patent: Page/Page column 16 ;

Precursor 2
2494-89-5 90-20-0
DownStream 0

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