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-8-(4-sulfophenyl)diazenyl-naphthalene-1,3-disulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

7142-99-6

7142-99-6 structure

7142-99-6 structure

Name: 7-amino-8-(4-sulfophenyl)diazenyl-naphthalene-1,3-disulfonic acid
Chemical Name: 7-amino-8-[(4-sulfophenyl)diazenyl]naphthalene-1,3-disulfonic acid,hydrochloride
CAS Number: 7142-99-6
Molecular Formula: C₁₆H₁₄ClN₃O₉S₃
Molecular Weight: 523.94500
Create Date: 2017-02-22 03:48:28
Modify Date: 2025-08-25 18:56:21

Names
Properties

Name	7-amino-8-[(4-sulfophenyl)diazenyl]naphthalene-1,3-disulfonic acid,hydrochloride
Synonyms	spi-09

Density	1.85g/cm3
Molecular Formula	C₁₆H₁₄ClN₃O₉S₃
Molecular Weight	523.94500
Exact Mass	522.95800
PSA	238.99000
LogP	7.20310
Index of Refraction	1.761

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