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: 1,1'-methylenebisnaphthalene-2-sulphonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

84-90-2

84-90-2 structure

84-90-2 structure

Name: 1,1'-methylenebisnaphthalene-2-sulphonic acid
Chemical Name: 2-Naphthalenesulfonic acid, 1,1'-methylenebis
CAS Number: 84-90-2
Molecular Formula: C₂₁H₁₆O₆S₂
Molecular Weight: 428.47800
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Methyl pyrimidine
Create Date: 2017-12-17 16:16:24
Modify Date: 2025-08-25 18:48:40

Names
Properties

Name	2-Naphthalenesulfonic acid, 1,1'-methylenebis
Synonyms	1-[(2-sulfonaphthalen-1-yl)methyl]naphthalene-2-sulfonic acid 2-Naphthalenesulfonic acid, 1,1'-methylenedi-

Molecular Formula	C₂₁H₁₆O₆S₂
Molecular Weight	428.47800
Exact Mass	428.03900
PSA	125.50000
LogP	6.23880

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