MolGraph
ProductsChemical familiesDocumentationAbout
MolGraph

Research chemical sourcing and molecular building block RFQ workflows.

MolGraph is operated by Tessorix Inc.

support@molgraph.com

Products are intended for laboratory research use only and are not for human or veterinary use.

Compounds

  • Compound catalog
  • In-stock with prices
  • Chemical families & applications
  • Catalog data snapshot
  • Patent compound sourcing
  • Request Quote

Categories

  • Protected amines
  • Boronic acids
  • Fluorinated building blocks
  • Heterocycles
  • Pharmaceutical intermediates
  • Custom synthesis

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Returns & Refunds
  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 92-41-1/Safety Reference
CAS 92-41-1Preliminary Safety ReferenceNot a supplier-issued SDSSupplier SDS by request

CAS 92-41-1 Safety Reference and Supplier SDS Request

2,7-Naphthalenedisulfonic acid

Back to CAS detail

Preliminary reference disclaimer

This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.

Documentation status

Preliminary safety reference

Available

Supplier-issued SDS

Available by request

COA

Available by RFQ / lot confirmation

Transport classification

Requires shipment review

Identity

CAS Number

92-41-1

Chemical name

2,7-Naphthalenedisulfonic acid

Molecular formula

C10H8O6S2

Molecular weight

288.3 g/mol

Synonyms

Naphthalene-2,7-disulphonic acid; 2,7-DISULFONAPHTHALENE; 2,7-NAPHTHALENEDISULFONIC ACID [MI]; Ebert-Merz alpha-acid; Naphthalene-2,7-disulfonicacid; CBDivE_016132; EBERT-MERZ .ALPHA.-ACID

InChIKey

VILFVXYKHXVYAB-UHFFFAOYSA-N

PubChem CID

66707

Hazard / GHS Reference

Signal word

Danger

Catalog reference cue; confirm supplier documentation before use.

Hazard statements

H314, H318

Catalog reference cue; confirm supplier documentation before use.

Handling & PPE

  • If exposed to a harmful environment, use a P95 (US) or P1 (EU, UK 143) particulate respirator. For higher level of protection, use an OV/AG/P99 (US) or ABEK-P2 (EU, UK 143) gas filter. Respirators must be tested and approved by government standards such as NIOSH (US) or CEN (EU).
  • Dispose of remaining and non-recyclable solutions to a licensed company. Contact a professional organization with a waste disposal license to handle this substance. Burn contaminated packaging in a chemical incinerator with combustion and washing capabilities. Contaminated packaging is to be disposed of as unutilized product.

First Aid / Accidental Release

  • Do not give anything to an unconscious person. Rinse mouth with water. Consult a physician.
  • If inhaled, move the patient to fresh air. If breathing stops, perform artificial respiration. Consult a physician.
  • Rinse with plenty of water for at least 15 minutes and consult a physician.
  • Wash with soap and plenty of water. Consult a physician.
  • Personal protective equipment and emergency procedures
  • Do not allow the product to enter the sewer.
  • Dispose of remaining and non-recyclable solutions to a licensed company. Contact a professional organization with a waste disposal license to handle this substance. Burn contaminated packaging in a chemical incinerator with combustion and washing capabilities. Contaminated packaging is to be disposed of as unutilized product.

Firefighting / Stability

  • Reactivity and stability

Physical and Chemical Reference

XLogP

-0.6

Catalog reference value; verify against supplier SDS before use.

Transport / Shipment Review

Shipment review

Shipment details require review before fulfillment.

Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.

  • Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.

Need supplier documentation?

Request through MolGraph:

  • Supplier-issued SDS
  • COA
  • Purity and pack size confirmation
  • Availability and lead time review
  • Shipment documentation review

Catalog-Specific Reference Cues

  • 2,7-Naphthalenedisulfonic acid (CAS 92-41-1) is listed in the Materials Science portfolio, with molecular formula C10H8O6S2 and molecular weight 288.30 g/mol.
  • Intended for materials chemistry research and formulation screening workflows.

Related catalog entries

Related public CAS links are not available for this reference page.

MolGraph Preliminary Safety Reference - Not a supplier-issued SDS. This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.