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Diagnostic & Clinical ReagentsAvailable on request

Neutral red, solution

Synonyms: Toluylene Red · 3-Amino-7-dimethylamino-2-methylphenazine hydrochloride · C.I. Basic Red 5 · Neutral Red chloride

CAS No.553-24-2
FormulaC15H17ClN4
Mol. weight288.77
Catalogue No.VQ-003612
PurityOn COA
HSN38229090

Neutral red, solution (CAS 553-24-2) – diagnostic reagent. C15H17ClN4, MW 288.77. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.

Pack sizesPrice on quotation · bulk available
125 mL
500 mL
25 L
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Neutral red, solution

Vaqora Chemicals supplies Neutral red, solution, a diagnostic reagent registered under CAS number 553-24-2. Formula C15H17ClN4, molecular weight 288.77 g/mol. Its systematic (IUPAC) name is 8-N,8-N,3-trimethylphenazine-2,8-diamine. Hydrochloride. Alternative names: Toluylene Red and C.I. Basic Red 5.

The material typically appears as a liquid voilet to red. Literature values give a melting point of -114 °C and a boiling point of 78 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

It is commonly used for clinical chemistry, diagnostic assays, pathology laboratories and biological staining. Buyers come mainly from academic and industrial research and diagnostics and biotechnology.

Vaqora Chemicals supplies Neutral red, solution in 125 mL, 500 mL and 25 L packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Clinical chemistry
  • Diagnostic assays
  • Pathology laboratories
  • Biological staining

Industries

Specifications & identifiers

Chemical identifiers
Product nameNeutral red, solution
Catalogue No.VQ-003612
CAS Number553-24-2
IUPAC name8-N,8-N,3-trimethylphenazine-2,8-diamine;hydrochloride
Molecular formulaC15H17ClN4
Molecular weight288.77 g/mol
Exact mass288.1142
HSN code38229090
InChIKeyPGSADBUBUOPOJS-UHFFFAOYSA-N
SMILESCC1=CC2=NC3=C(C=C(C=C3)N(C)C)N=C2C=C1N.Cl
PubChem CID11105
Physical properties
Physical formSolution
AppearanceLiquid voilet to red
Melting point-114 °C
Boiling point78 °C
H-bond donors / acceptors2 / 4
TPSA55 Ų
SynonymsToluylene Red, 3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, C.I. Basic Red 5, Neutral Red chloride, Michrome No. 226, Neutral Red W, 2,8-Phenazinediamine, N8,N8,3-trimethyl-, monohydrochloride, Cerven neutralni, Cerven toluylenova, C.I. Basic Red 5, monohydrochloride, Cerven zasadita 5, Aminodimethylaminotoluaminozine hydrochloride

Safety & hazard information (GHS)

GHS07 Harmful / irritant
Harmful / irritant
GHS08 Health hazard
Health hazard

Signal word: Warning

Hazard statements

  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H341Suspected of causing genetic defects

Precautionary statements: P203, P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P318, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Other grades of CAS 553-24-2

Frequently asked questions

What is the CAS number of Neutral red, solution?

The CAS Registry Number of Neutral red, solution is 553-24-2. It is also known as Toluylene Red, 3-Amino-7-dimethylamino-2-methylphenazine hydrochloride, C.I. Basic Red 5.

What is the molecular formula and molecular weight of Neutral red, solution?

Neutral red, solution has the molecular formula C15H17ClN4 and a molecular weight of 288.77 g/mol.

Which grade and pack sizes of Neutral red, solution can I order?

We supply Neutral red, solution, in 125 mL, 500 mL, 25 L packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Neutral red, solution?

Yes. Every lot of Neutral red, solution is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Neutral red, solution be shipped internationally?

Yes. Neutral red, solution is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.

Enquire about Neutral red, solution

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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