Orange G - ≥96%(HPLC) , CAS No.1936-15-8

CAS: 1936-15-8 Cat. No.: O100205 Formula: C16H10N2Na2O7S2 Molecular Weight: 452.37 Beilstein Registry Number: 4120705 EC Number: 217-705-6
AVAILABLE TO ORDER
GRADE & PURITY ≥96%(HPLC)
Synonyms
1082249-82-8 | Acid Light Orange JA Export | C.I. 16230 | D&C Orange No. 3 | ORANGE G SODIUM | Acid Orange GG | DTXSID6021082 | ORANGE G [IARC] | Oranz GG | Orange G dye | Vondacid Light Orange 2G | Bucacid Fast Orange G | Erio Fast Orange AS | Acilan Ora
Storage
Room temperature
Shipped In
Normal
★
Size
USA
Germany (EU)*
Price
Qty
5g
O100205-5g
In stock ≥10
—
$9.90
25g
O100205-25g
8 In stock
—
$31.90
100g
O100205-100g
In stock ≥10
—
$112.90
500g
O100205-500g
1 In stock
—

$359.90

$507.90
Save $148.00 (29.14%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥96%(HPLC) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

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

📋

Quality documents

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

📚

Literature proof

Cited in 76 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
1082249-82-8 | Acid Light Orange JA Export | C.I. 16230 | D&C Orange No. 3 | ORANGE G SODIUM | Acid Orange GG | DTXSID6021082 | ORANGE G [IARC] | Oranz GG | Orange G dye | Vondacid Light Orange 2G | Bucacid Fast Orange G | Erio Fast Orange AS | Acilan Ora
Specifications & Purity
≥96%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥96%(HPLC)
Names and Identifiers
Pubchem Sid508813751
Canonical SmilesC1=CC=C(C=C1)N=NC2=C(C=CC3=CC(=CC(=C32)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
IUPAC Namedisodium;7-hydroxy-8-phenyldiazenylnaphthalene-1,3-disulfonate
InChIKeyHSXUHWZMNJHFRV-UHFFFAOYSA-L
INCHI1S/C16H12N2O7S2.2Na/c19-13-7-6-10-8-12(26(20,21)22)9-14(27(23,24)25)15(10)16(13)18-17-11-4-2-1-3-5-11;;/h1-9,19H,(H,20,21,22)(H,23,24,25);;/q;2*+1/p-2
Isomeric SMILES C1=CC=C(C=C1)N=NC2=C(C=CC3=CC(=CC(=C32)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
WGK Germany 3
RTECS QJ6500000
Molecular Weight 452.37
Beilstein 4120705
Reaxy-Rn 4120705
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=4120705&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

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassNaphthalenes
SubclassNaphthalene sulfonic acids and derivatives
Intermediate Tree Nodes Naphthalene sulfonates
Direct Parent2-naphthalene sulfonates
Alternative Parents 2-naphthalene sulfonic acids and derivatives  1-naphthalene sulfonic acids and derivatives  1-naphthalene sulfonates  1-sulfo,2-unsubstituted aromatic compounds  Phenoxides  Sulfonyls  Organosulfonic acids  Azo compounds  Propargyl-type 1,3-dipolar organic compounds  Organooxygen compounds  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  Organic cations  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents 1-naphthalene sulfonic acid or derivatives - 2-naphthalene sulfonate - 1-naphthalene sulfonate - 2-naphthalene sulfonic acid or derivatives - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Phenoxide - Monocyclic benzene moiety - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Organosulfonic acid - Sulfonyl - Azo compound - Organic alkali metal salt - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic nitrogen compound - Organic oxygen compound - Organic cation - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2-naphthalene sulfonates. These are organic aromatic compounds that contain a naphthalene moiety that carries a sulfonic acid group at the 2-position. Naphthalene is a bicyclic compound that is made up of two fused benzene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
NR3C1 Tclin Glucocorticoid receptor (14987 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RXRA Tclin Retinoid X receptor alpha (3637 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
APP Tclin Amyloid-beta A4 protein (8510 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

40 results found

Lot NumberCertificate TypeDateItem
A2309377Certificate of AnalysisSep 22, 2026 O100205
K22301187Certificate of AnalysisSep 01, 2026 O100205
K22301184Certificate of AnalysisSep 01, 2026 O100205
K22301172Certificate of AnalysisSep 01, 2026 O100205
E2625465Certificate of AnalysisMay 30, 2026 O100205
E2625466Certificate of AnalysisMay 30, 2026 O100205
E2625467Certificate of AnalysisMay 30, 2026 O100205
E2625469Certificate of AnalysisMay 30, 2026 O100205
K2506663Certificate of AnalysisNov 08, 2025 O100205
K2506657Certificate of AnalysisNov 08, 2025 O100205
F2525588Certificate of AnalysisSep 08, 2025 O100205
F2525587Certificate of AnalysisSep 08, 2025 O100205
F2525589Certificate of AnalysisSep 08, 2025 O100205
F2525593Certificate of AnalysisSep 08, 2025 O100205
H2522595Certificate of AnalysisSep 05, 2025 O100205
H2522596Certificate of AnalysisSep 05, 2025 O100205
H2522597Certificate of AnalysisSep 05, 2025 O100205
H2522748Certificate of AnalysisSep 05, 2025 O100205
L2502043Certificate of AnalysisSep 05, 2025 O100205
C2605156Certificate of AnalysisSep 05, 2025 O100205
K2429725Certificate of AnalysisDec 05, 2024 O100205
K2429716Certificate of AnalysisDec 05, 2024 O100205
K2429710Certificate of AnalysisDec 05, 2024 O100205
F2424391Certificate of AnalysisJul 04, 2024 O100205
H2412477Certificate of AnalysisJul 04, 2024 O100205
F2424390Certificate of AnalysisJul 04, 2024 O100205
F2424392Certificate of AnalysisJul 04, 2024 O100205
A2316019Certificate of AnalysisJan 30, 2023 O100205
K22301180Certificate of AnalysisDec 07, 2022 O100205
K22301181Certificate of AnalysisDec 07, 2022 O100205
K22301185Certificate of AnalysisDec 07, 2022 O100205
K22301186Certificate of AnalysisDec 07, 2022 O100205
E2322600Certificate of AnalysisDec 07, 2022 O100205
E2411007Certificate of AnalysisDec 07, 2022 O100205
J2212150Certificate of AnalysisOct 14, 2022 O100205
B2207257Certificate of AnalysisMay 24, 2022 O100205
B2207255Certificate of AnalysisMay 24, 2022 O100205
B2207280Certificate of AnalysisMay 24, 2022 O100205
B2207252Certificate of AnalysisMay 24, 2022 O100205
A2316020Certificate of AnalysisMay 24, 2022 O100205
Chemical and Physical Properties
SolubilitySoluble in water; Slightly soluble in Ethanol; Insoluble in Ether
SensitivityMoisture sensitive.
Molecular Weight452.400 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count9
Rotatable Bond Count2
Exact Mass451.972 Da
Monoisotopic Mass451.972 Da
Topological Polar Surface Area176.000 Ų
Heavy Atom Count29
Formal Charge0
Complexity724.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count3
Documents & Articles
Citations of This Product
Solution Calculators
Reviews

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