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: 5,6-dihydro-5,6-dioxo-2-naphthalenesulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

5690-17-5

5690-17-5 structure

5690-17-5 structure

Name: 5,6-dihydro-5,6-dioxo-2-naphthalenesulfonic acid
Chemical Name: 5,6-dioxonaphthalene-2-sulfonic acid
CAS Number: 5690-17-5
Molecular Formula: C₁₀H₆O₅S
Molecular Weight: 238.21700
Create Date: 2017-11-03 20:54:11
Modify Date: 2025-09-26 10:18:29

Name	5,6-dioxonaphthalene-2-sulfonic acid
Synonyms	5,6-dioxo-5,6-dihydro-naphthalene-2-sulfonic acid 5,6-DIHYDRO-5,6-DIOXO-2-NAPHTHALENESULFONIC ACID 5,6-Dioxo-5,6-dihydro-naphthalin-2-sulfonsaeure

Molecular Formula	C₁₀H₆O₅S
Molecular Weight	238.21700
Exact Mass	237.99400
PSA	96.89000
LogP	1.79270

5639-34-9 structure

5639-34-9

~%

5690-17-5 structure

5690-17-5

Literature: Witt Chemische Berichte, 1891 , vol. 24, p. 3154 Full Text Show Details Witt Patent: DE50506 ; Fortschr. Teerfarbenfabr. Verw. Industriezweige, vol. 2, p. 272

Precursor 1
5639-34-9
DownStream 0

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