8-Anilino-1-naphthalenesulfonic acid ammonium salt hydrate - ≥97% , CAS No.206659-00-9

CAS: 206659-00-9 Cat. No.: A168454 Molecular Weight: 316.37 (anhydrous basis)
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
8-(Phenylamino)-1-naphthalenesulfonic acid ammonium salt hydrate
Storage
Room temperature,Argon charged
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
A168454-1g
4
$16.90
5g
A168454-5g
3
$54.90
25g
A168454-25g
2
$127.90
100g
A168454-100g
2
$460.90
250g
A168454-250g
1
$823.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature,Argon charged Ships Normal Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

8-Anilino-1-naphthalenesulfonic acid was used as fluorescent probe to detect the presence of hydrophobic sites in aqueous solutions of copolymers of acrylamide and N-alkyl-acrylamides. 8-Anilino-1-naphthalenesulfonic acid ammonium salt hydrate (ANS) was employed as guest molecule to investigate the temperature dependence of affinity behavior of β-cyclodextrin-incorporated poly(N-isopropylacrylamide) hydrogels with ANS.

Specifications

Synonyms
8-(Phenylamino)-1-naphthalenesulfonic acid ammonium salt hydrate
Specifications & Purity
≥97%
Storage
Room temperature, Argon charged
Shipped In
Normal
Purity
≥97%
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)NC2=CC=CC3=C2C(=CC=C3)S(=O)(=O)[O-].[NH4+].O
IUPAC Nameazanium;8-anilinonaphthalene-1-sulfonate;hydrate
InChIKeyWCSOAGYLOWUTAG-UHFFFAOYSA-N
INCHI1S/C16H13NO3S.H3N.H2O/c18-21(19,20)15-11-5-7-12-6-4-10-14(16(12)15)17-13-8-2-1-3-9-13;;/h1-11,17H,(H,18,19,20);1H3;1H2
Isomeric SMILES C1=CC=C(C=C1)NC2=CC=CC3=C2C(=CC=C3)S(=O)(=O)[O-].[NH4+].O
WGK Germany 3
Molecular Weight 316.37 (anhydrous basis)
Reaxy-Rn 5702724
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=5702724&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

21 results found

Lot NumberCertificate TypeDateItem
I2528080Certificate of AnalysisOct 10, 2025 A168454
L2208519Certificate of AnalysisSep 09, 2025 A168454
L2208518Certificate of AnalysisSep 09, 2025 A168454
I2215111Certificate of AnalysisJun 10, 2025 A168454
I2215110Certificate of AnalysisJun 10, 2025 A168454
F2216185Certificate of AnalysisMar 04, 2025 A168454
F2216184Certificate of AnalysisMar 04, 2025 A168454
A2215193Certificate of AnalysisOct 22, 2024 A168454
L2416264Certificate of AnalysisOct 22, 2024 A168454
A2215203Certificate of AnalysisOct 22, 2024 A168454
A2215169Certificate of AnalysisOct 22, 2024 A168454
J2116450Certificate of AnalysisJul 19, 2024 A168454
J2116462Certificate of AnalysisJul 19, 2024 A168454
J2116464Certificate of AnalysisJul 19, 2024 A168454
E1828088Certificate of AnalysisJan 16, 2024 A168454
L2402286Certificate of AnalysisNov 08, 2022 A168454
I2215116Certificate of AnalysisJul 14, 2022 A168454
F2216186Certificate of AnalysisMay 30, 2022 A168454
L2416265Certificate of AnalysisMay 30, 2022 A168454
A2215201Certificate of AnalysisDec 25, 2021 A168454
A2215196Certificate of AnalysisDec 25, 2021 A168454

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Chemical and Physical Properties
Sensitivitylight & Moisture & air sensitive
Melt Point(°C)242-244°C
Documents & Articles
Citations of This Product
References
1. Mengyao Liu, Shan Shan, Xin Gao, Yudong Shi, Weihong Lu.  (2023)  The effect of sweet tea polysaccharide on the physicochemical and structural properties of whey protein isolate gels.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:37028627] [10.1016/j.ijbiomac.2023.124344]
2. Jing Tan, Hongwei Cao, Xiaoxue Wang, Sen Li, Hongdong Song, Kai Huang, Yu Zhang, Jun Lu, Xiao Guan.  (2024)  Insight into the mechanism of the aggregation behavior of wheat protein modulated by l-lysine under microwave irradiation.  JOURNAL OF FOOD SCIENCE,  89  (7): (4298-4311).  [PMID:38957101] [10.1111/1750-3841.17169]
Solution Calculators
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