MolGraph
CompoundsDocumentationComplianceAbout
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
  • CAS Search

Company

  • About
  • Contact

Documentation

  • Quality Documentation
  • SDS Disclaimer

Compliance

  • Compliance

Legal

  • Terms
  • Privacy

Copyright © 2026 MolGraph. All Rights Reserved.

Home/Compounds/CAS 525-05-3
Formula C10H5NNa2O8S2MW 377.3Research-use catalog entryCOA/SDS by request

1-Nitroso-3,6-disulfonate

CAS Number: 525-05-3

Sourcing & RFQ

Submit an RFQ to review pricing, availability, lead time, pack size, purity, COA, and supplier SDS for this catalog entry.

Available options

Available Options

Package
1 kg
Purity
95%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
100 g
Purity
95%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
25 g
Purity
95%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required
Package
500 g
Purity
95%
Price
Request review
Availability
Shipping review required
Delivery
Shipping review required

Shipping review is required before pricing or stock can be confirmed publicly. Shipping, duties, and documentation fees are confirmed before order acceptance.

Loading RDKit molecule structure...
InChIKey: DMKMTGULLYISBH-UHFFFAOYSA-LC10H5NNa2O8S2 | MW 377.3

Chemical Absolute Identifiers

CAS Number

525-05-3

PubChem CID

10672

Molecular Formula

C10H5NNa2O8S2

Molecular Weight

377.3 g/mol

Exact Mass

376.925197

InChIKey

DMKMTGULLYISBH-UHFFFAOYSA-L

IUPAC Name

disodium;3-hydroxy-4-nitrosonaphthalene-2,7-disulfonate

SMILES String

C1=CC2=C(C(=C(C=C2C=C1S(=O)(=O)[O-])S(=O)(=O)[O-])O)N=O.[Na+].[Na+]

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-Nitroso-3,6-disulfonate (CAS 525-05-3) is listed in the Materials Science portfolio, with molecular formula C10H5NNa2O8S2 and molecular weight 377. 30 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

Safety and handling reference content is available through documentation requests.

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

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

1-Nitroso-3,6-disulfonate

Names & Synonyms

1-Nitroso-2-naphthol-3,6-disulfonic acid disodium saltNitroso-R-saltNitroso-R saltSodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonateNitroso R Salt
Show all synonyms
Disodium 1-nitroso-2-naphthol-3,6-disulfonate2,7-NAPHTHALENEDISULFONIC ACID, 3-HYDROXY-4-NITROSO-, DISODIUM SALT3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonic acid disodium saltdisodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulfonateNitroso R2-Hydroxy-3-nitroso-2,7-naphthalenedisulfonic acid disodium salt2,7-Naphthalenedisulfonic acid, 3-hydroxy-4-nitroso-, sodium salt (1:2)Nitroso-R-Salz3-hydroxy-4-nitrosonaphthalene-2,7-disulfonic acid, sodium salt, sodium saltNITROSO-RDisodium 3-hydroxy-4-nitrosonaphthalene-2,7-disulphonateNITROSO RED SALTNITROSO-R SALT [MI]Disodium 3-Hydroxy-4-nitroso-2,7-naphthalenedisulfonatesodium salt of 1-nitroso-2-hydroxynaphthalene-3,6-disulfonic acid
External Identifiers
EC NUMBER: 208-369-1DSSTOX SUBSTANCE ID: DTXSID7060172UNII: 8197875CWH

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

Show non-linked catalog cues

Non-public related references

1,3,6-Naphthalenetrisulfonic acid, sodium salt (1:3)CAS 5182-30-9
1,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (1:?)CAS 842-18-2
Tetrasodium 1,3,6,8-pyrenetetrasulfonateCAS 59572-10-0
1-Naphthalenesulfonic acid, 5-hydroxy-, sodium salt (1:?)CAS 5419-77-2
sodium naphthalene-1-sulfonateCAS 130-14-3

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 5182-30-91,3,6-Naphthalenetrisulfonic acid, sodium salt (1:3)CAS 842-18-21,3-Naphthalenedisulfonic acid, 7-hydroxy-, potassium salt (1:?)CAS 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 acidCAS 1018144-00-72-(3-Cyclopropyl-6-isopropyl-4-(trifluoromethyl)-1H-pyrazolo[3,4-b]pyridin-1-yl)acetic acid

RFQ questions for CAS 525-05-3

What are the key identifiers for 1-Nitroso-3,6-disulfonate (CAS 525-05-3)?

1-Nitroso-3,6-disulfonate is identified by CAS 525-05-3, with molecular formula C10H5NNa2O8S2, molecular weight 377.3, InChIKey DMKMTGULLYISBH-UHFFFAOYSA-L.

Can I request a COA for CAS 525-05-3?

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

Can I request supplier SDS for 1-Nitroso-3,6-disulfonate?

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

Is CAS 525-05-3 available for quotation?

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

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.