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VAQORACHEMICALS

Tetranitroblue tetrazolium chloride, GR ≥85% (AT)

Synonyms: 3,3′-(3,3′-Dimethoxy-4,4′-biphenylene)bis[2,5-bis(p-nitrophenyl)-2H-tetrazolium chloride] · TNBT · Tetranitrotetrazolium blue chloride · Tetranitro blue tetrazolium chloride

CAS No.1184-43-6
FormulaC40H28Cl2N12O10
Mol. weight907.60
Catalogue No.VQ-000718
Purity85%
HSN29420090

Tetranitroblue tetrazolium chloride (CAS 1184-43-6) – biological stain, AR grade, 85%. C40H28Cl2N12O10, MW 907.6. Vaqora Chemicals: COA, global shipping.

Pack sizesPrice on quotation · bulk available
100 mg
250 mg
1 g
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 Tetranitroblue tetrazolium chloride, GR ≥85% (AT)

Tetranitroblue tetrazolium chloride is a biological stain in AR grade carrying the CAS registry number 1184-43-6, specified at 85% purity. With the molecular formula C40H28Cl2N12O10, it has a molar mass of 907.6 g/mol. It is also known as TNBT or Tetranitrotetrazolium blue chloride.

In its supplied form it is powder or crystals. Key physical data: a melting point of ~170 °C (dec.). Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

Typical applications include histology and cytology staining, microscopy, clinical laboratories and pharmaceutical synthesis. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Available in 100 mg, 250 mg and 1 g packs, Tetranitroblue tetrazolium chloride is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Pharmaceutical synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product nameTetranitroblue tetrazolium chloride, GR ≥85% (AT)
Catalogue No.VQ-000718
CAS Number1184-43-6
IUPAC name2-[4-[4-[3,5-bis(4-nitrophenyl)tetrazol-2-ium-2-yl]-3-methoxyphenyl]-2-methoxyphenyl]-3,5-bis(4-nitrophenyl)tetrazol-2-ium dichloride
Molecular formulaC40H28Cl2N12O10
Molecular weight907.6 g/mol
Exact mass906.1428
GradeAR
Purity / assay85%
HSN code29420090
InChIKeyVCESGVLABVSDRO-UHFFFAOYSA-L
SMILESCOC1=C(C=CC(=C1)C2=CC(=C(C=C2)[N+]3=NC(=NN3C4=CC=C(C=C4)[N+](=O)[O-])C5=CC=C(C=C5)[N+](=O)[O-])OC)[N+]6=NC(=NN6C7=CC=C(C=C7)[N+](=O)[O-])C8=CC=C(C=C8)[N+](=O)[O-].[Cl-].[Cl-]
PubChem CID121822
Physical properties
Physical formCrystalline
AppearancePowder or crystals
Melting point~170 °C (dec.)
H-bond donors / acceptors0 / 16
TPSA271 Ų
Synonyms3,3′-(3,3′-Dimethoxy-4,4′-biphenylene)bis[2,5-bis(p-nitrophenyl)-2H-tetrazolium chloride], TNBT, Tetranitrotetrazolium blue chloride, Tetranitro blue tetrazolium chloride, tetranitrotetrazolium blue, Blue p-nitrotetrazolium chloride, Tetranitro Blue Tetrazolium, Tetranitroblue tetrazolium, Tetranitro Blue tetrazolium chloride hydrate, Tetranitro Blue Tetrazolium [for Biochemical Research], Tetranitroblue tetrazolium (chloride), Tetranitroblue tetrazolium chloride, >=85% (AT)

Safety & hazard information (GHS)

GHS08 Health hazard
Health hazard

Signal word: Danger

Hazard statements

  • H350May cause cancer

Precautionary statements: P203, P280, P318, 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

Frequently asked questions

What is the CAS number of Tetranitroblue tetrazolium chloride, GR ≥85% (AT)?

The CAS Registry Number of Tetranitroblue tetrazolium chloride, GR ≥85% (AT) is 1184-43-6. It is also known as 3,3′-(3,3′-Dimethoxy-4,4′-biphenylene)bis[2,5-bis(p-nitrophenyl)-2H-tetrazolium chloride], TNBT, Tetranitrotetrazolium blue chloride.

What is the molecular formula and molecular weight of Tetranitroblue tetrazolium chloride, GR ≥85% (AT)?

Tetranitroblue tetrazolium chloride, GR ≥85% (AT) has the molecular formula C40H28Cl2N12O10 and a molecular weight of 907.6 g/mol. Its IUPAC name is 2-[4-[4-[3,5-bis(4-nitrophenyl)tetrazol-2-ium-2-yl]-3-methoxyphenyl]-2-methoxyphenyl]-3,5-bis(4-nitrophenyl)tetrazol-2-ium dichloride.

Which grade and pack sizes of Tetranitroblue tetrazolium chloride, GR ≥85% (AT) can I order?

We supply Tetranitroblue tetrazolium chloride, GR ≥85% (AT) in AR (85%) grade, in 100 mg, 250 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tetranitroblue tetrazolium chloride, GR ≥85% (AT)?

Yes. Every lot of Tetranitroblue tetrazolium chloride, GR ≥85% (AT) 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 Tetranitroblue tetrazolium chloride, GR ≥85% (AT) be shipped internationally?

Yes. Tetranitroblue tetrazolium chloride, GR ≥85% (AT) 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.

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Why buyers choose Vaqora

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  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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