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: 2,7-Dihydroxynaphthalene-3,6-disulfonicacid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

2153-21-1

2153-21-1 structure

2153-21-1 structure

Name: 2,7-Dihydroxynaphthalene-3,6-disulfonicacid
Chemical Name: 3,6-Dihydroxy-2,7-naphthalenedisulfonic acid
CAS Number: 2153-21-1
Molecular Formula: C₁₀H₈O₈S₂
Molecular Weight: 320.296
Create Date: 2021-09-20 16:07:25
Modify Date: 2025-08-26 20:43:12

Names
Properties

Name	3,6-Dihydroxy-2,7-naphthalenedisulfonic acid
Synonyms	2,7-Naphthalenedisulfonic acid, 3,6-dihydroxy- 3,6-Dihydroxy-2,7-naphthalenedisulfonic acid 3,6-Dihydroxynaphthalene-2,7-disulfonic acid

Density	1.9±0.1 g/cm3
Molecular Formula	C₁₀H₈O₈S₂
Molecular Weight	320.296
Exact Mass	319.966064
LogP	0.28
Index of Refraction	1.757

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