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-Naphthalenedisulfonicacid, 3-amino-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

92-28-4

92-28-4 structure

92-28-4 structure

Name: 2,7-Naphthalenedisulfonicacid, 3-amino-
Chemical Name: 2-Aminonaphthalene-3,6-disulfonic acid
CAS Number: 92-28-4
Molecular Formula: C₁₀H₉NO₆S₂
Molecular Weight: 303.31200
Catalog: API Synthetic anti-infective drugs Quinolone
Create Date: 2016-11-14 09:36:35
Modify Date: 2025-09-07 17:33:16

Name	2-Aminonaphthalene-3,6-disulfonic acid
Synonyms	3-aminonaphthalene-2,7-disulphonic acid 2,7-Naphthalenedisulfonic acid,3-amino 2-naphthylamine-3,6-disulphonic acid 3-amino-2,7-disulfonic acid 2-naphthylamine-3,6-disulfonic acid 3-azanylnaphthalene-2,7-disulfonic acid 2-amino-3,6-naphthalenedisulphonic acid 3-amino-naphthalene-2,7-disulfonic acid Amido R acid amino-R acid

Density	1.769g/cm3
Molecular Formula	C₁₀H₉NO₆S₂
Molecular Weight	303.31200
Exact Mass	302.98700
PSA	151.52000
LogP	3.65820
Index of Refraction	1.733

RIDADR	UN 1759
Packaging Group	III
Hazard Class	8
HS Code	2921499090

Precursor 0
DownStream 4
55720-40-6 92-41-1 88246-88-2 6399-72-0

HS Code	2921499090
Summary	2921499090 other aromatic monoamines and their derivatives; salts thereof VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:30.0%

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