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
Tetranitroblue tetrazolium chloride (CAS 1184-43-6) – biological stain, AR grade, 85%. C40H28Cl2N12O10, MW 907.6. Vaqora Chemicals: COA, global shipping.
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
| Product name | Tetranitroblue tetrazolium chloride, GR ≥85% (AT) |
|---|---|
| Catalogue No. | VQ-000718 |
| CAS Number | 1184-43-6 |
| IUPAC name | 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 |
| Molecular formula | C40H28Cl2N12O10 |
| Molecular weight | 907.6 g/mol |
| Exact mass | 906.1428 |
| Grade | AR |
| Purity / assay | 85% |
| HSN code | 29420090 |
| InChIKey | VCESGVLABVSDRO-UHFFFAOYSA-L |
| SMILES | COC1=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 CID | 121822 |
| Physical form | Crystalline |
|---|---|
| Appearance | Powder or crystals |
| Melting point | ~170 °C (dec.) |
| H-bond donors / acceptors | 0 / 16 |
| TPSA | 271 Ų |
| 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, 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)
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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