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Home/Compounds/CAS 118-03-6
Formula C10H9NO9S3MW 383.4Research-use catalog entryCOA/SDS by request

1,3,6-Naphthalenetrisulfonic acid, 7-amino-

CAS Number: 118-03-6

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Loading RDKit molecule structure...
InChIKey: GFPQSWFFPRQEHH-UHFFFAOYSA-NC10H9NO9S3 | MW 383.4

Chemical Absolute Identifiers

CAS Number

118-03-6

PubChem CID

8349

Molecular Formula

C10H9NO9S3

Molecular Weight

383.4 g/mol

Exact Mass

382.943944

InChIKey

GFPQSWFFPRQEHH-UHFFFAOYSA-N

IUPAC Name

7-aminonaphthalene-1,3,6-trisulfonic acid

SMILES String

C1=C2C=C(C(=CC2=C(C=C1S(=O)(=O)O)S(=O)(=O)O)N)S(=O)(=O)O

Physical Properties

No physical property values available.

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

1,3,6-Naphthalenetrisulfonic acid, 7-amino- (CAS 118-03-6) is listed in the Materials Science portfolio, with molecular formula C10H9NO9S3 and molecular weight 383. 40 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for materials chemistry research and formulation screening workflows; structure-derived tags include nitrogen-containing heterocycle.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Dyes and PigmentsMaterials ScienceResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.
  • Avoid contact with skin and eyes.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Disposal

  • The product.
  • The remaining and non-recyclable solutions should be handed over to a licensed company for disposal.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

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  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

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Names & Synonyms / External Identifiers

Chemical Name

1,3,6-Naphthalenetrisulfonic acid, 7-amino-

Names & Synonyms

2-Amino-3,6,8-naphthalenetrisulfonic acid2-Naphthylamine-3,6,8-trisulfonic acid7-Amino-1,3,6-naphthalenetrisulfonic acidKyselina 2-naftylamin-3,6,8-trisulfonova [Czech]Kyselina 2-naftylamin-3,6,8-trisulfonova
Show all synonyms
0-14-00-00800 (Beilstein Handbook Reference)Kyselina kochovaKyselina kochova [Czech]7-Aminonaphthalene-1,3,6-trisulphonic acidCBDivE_0156142-Naphthylamine-3,8-trisulfonic acidKyselina 2-naftylamin-3,8-trisulfonova2-Amino-3,8-naphthalenetrisulfonic acid7-Amino-1,6-naphthalenetrisulfonic acid1,6-Naphthalenetrisulfonic acid, 7-amino-2-aminonaphthalene-3,6,8-trisulfonic acid2-aminonaphthalene-3,6,8-trisulphonic acid7-azanylnaphthalene-1,3,6-trisulfonic acid
External Identifiers
EC NUMBER: 204-229-9DSSTOX SUBSTANCE ID: DTXSID4059465UNII: XJ2U5L6AXFWIKIDATA ID: Q72439850

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

6-Amino-1,3-naphthalenedisulfonic acidCAS 118-33-2
1,3,5-Naphthalenetrisulfonic acid, 7-amino-CAS 27310-25-4
Benzenesulfonic acid, 3,5-diamino-4-methyl-CAS 98-25-9
4-Amino-5-hydroxy-1,7-naphthalenedisulfonic acidCAS 130-23-4
C AmineCAS 88-53-9

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 118-33-26-Amino-1,3-naphthalenedisulfonic acidCAS 27310-25-41,3,5-Naphthalenetrisulfonic acid, 7-amino-CAS 98-25-9Benzenesulfonic acid, 3,5-diamino-4-methyl-CAS 130-23-44-Amino-5-hydroxy-1,7-naphthalenedisulfonic acidCAS 88-53-9C AmineCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acidCAS 1018125-49-92-(3-Cyclopropyl-6-ethyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acidCAS 1018128-07-8Isopropyl 4-chloro-2-methylquinoline-6-carboxylateCAS 1018142-22-76-cyclopropyl-1-(2,2-difluoroethyl)-3-methyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid

RFQ questions for CAS 118-03-6

What are the key identifiers for 1,3,6-Naphthalenetrisulfonic acid, 7-amino- (CAS 118-03-6)?

1,3,6-Naphthalenetrisulfonic acid, 7-amino- is identified by CAS 118-03-6, with molecular formula C10H9NO9S3, molecular weight 383.4, InChIKey GFPQSWFFPRQEHH-UHFFFAOYSA-N.

Can I request a COA for CAS 118-03-6?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for 1,3,6-Naphthalenetrisulfonic acid, 7-amino-?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 118-03-6 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

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