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Molekula

Molekula

Martius Yellow

CAS 605-69-6 C10H6N2O5 MW 234.17 In stock

Martius Yellow is a synthetic organic dye used in analytical chemistry and as a pH indicator. It appears as a yellow crystalline powder and is employed in titrations and staining applications. CAS: 605-69-6, Molecular Formula: C10H6N2O5, Molecular Weight: 234.17 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies Martius Yellow from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Martius Yellow is a synthetic organic dye used in analytical chemistry and as a pH indicator. It appears as a yellow crystalline powder and is employed in titrations and staining applications. CAS: 605-69-6, Molecular Formula: C10H6N2O5, Molecular Weight: 234.17 g/mol, Storage: Ambient, Signal Word: Warning. Molekula supplies Martius Yellow from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Yellow to orange to brown powder
Dye Content ≥85%

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 605-69-6
Molecular Formula C10H6N2O5
Molecular Weight 234.17
SMILES C1=CC=C2C(=C1)C(=CC(=C2O)[N+](=O)[O-])[N+](=O)[O-]
REACH Code Y110
HTS Code 29089980
Tariff Code 2908990000

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 5 g

    £30.90 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Martius Yellow used for?

Martius Yellow is primarily used as a pH indicator in analytical chemistry and as a dye in textile and paper industries.

What is the chemical formula and molecular weight of Martius Yellow?

The chemical formula is C10H6N2O5 with a molecular weight of 234.17 g/mol.

How should Martius Yellow be stored?

Martius Yellow should be stored at ambient temperature, protected from moisture and light.

What grade of Martius Yellow does Molekula supply?

Molekula supplies Martius Yellow in analytical grade.

Can Molekula supply Martius Yellow in bulk quantities?

Yes, Molekula can supply Martius Yellow in bulk quantities—please contact our sales team for details.

What documentation comes with a Martius Yellow order?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

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