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Toluidine Blue Powder C.I. 50240

CAS 92-31-9 C15H16ClN3S MW 960.80 In stock

Toluidine Blue Powder C.I. 50240 is a basic dye used in histology, microbiology, and staining applications for cellular and tissue visualization. It is a chloride salt with the molecular formula C15H16ClN3S and a molecular weight of 960.80 g/mol. CAS number: 92-31-9. Store at ambient temperature. Signal word: Danger. Molekula supplies Toluidine Blue Powder C.I. 50240 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Toluidine Blue Powder C.I. 50240 is a basic dye used in histology, microbiology, and staining applications for cellular and tissue visualization. It is a chloride salt with the molecular formula C15H16ClN3S and a molecular weight of 960.80 g/mol. CAS number: 92-31-9. Store at ambient temperature. Signal word: Danger. Molekula supplies Toluidine Blue Powder C.I. 50240 from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Blue solid
Loss on Drying ≤5%
Shade Similar to Standard
Wavelenght of max absorption 628-633nm
Specific Absorbance (E 1%/1cm) ≥1200

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 92-31-9
Molecular Formula C15H16ClN3S
Molecular Weight 960.80
SMILES [Na].O=S(=O)(O)C1=CC(N)=C2C(O)=C(N=NC=3C=CC(=CC3C)C4=CC=C(N=NC5=C(O)C6=C(N)C=C(C=C6C=C5S(=O)(=O)O)S(=O)(=O)O)C(=C4)C)C(=CC2=C1)S(=O)(=O)O
REACH Code Y113
TSCA Listed Yes
HTS Code 3212900
Tariff Code 3212900000

Safety & GHS

Danger

Precautionary statements

  • P264 Wash thoroughly after handling
  • P280 Wear protective gloves/protective clothing/eye protection/face protection

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

Pricing on request — packs available from research to bulk quantities.

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 Toluidine Blue Powder C.I. 50240 used for?

It is primarily used as a biological stain in histology and cytology for staining nucleic acids and certain cellular components.

What is the chemical formula and molecular weight of Toluidine Blue Powder C.I. 50240?

The formula is C15H16ClN3S with a molecular weight of 318.80 g/mol.

How should Toluidine Blue Powder C.I. 50240 be stored?

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

What grade is available for Toluidine Blue Powder C.I. 50240?

Available in analytical grade for laboratory use.

Can Molekula supply Toluidine Blue Powder C.I. 50240 in bulk?

Yes, Molekula can supply this product in bulk quantities—please contact our sales team for pricing and availability.

What documentation comes with an order of Toluidine Blue Powder C.I. 50240?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) upon request.

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