Nitro BT, indicator
Nitro BT, indicator (CAS 298-83-9) supplier Zemixal: C40H30N10O6+2, COA and SDS with every lot, worldwide shipping. Packs from 100 mg.
About Nitro BT, indicator
Zemixal supplies Nitro BT, indicator within its laboratory Chemicals & Reagents portfolio. For your records (98%), the material is defined by CAS 298-83-9, formula C40H30N10O6+2 and molar mass 746.7 g/mol. It is described as yellow to brown powder.
Use cases we see most often
- Titration end-point detection
- pH determination
- Analytical testing
- Diagnostic assays
Handling and storage
Store at 2–8 °C. It carries the GHS signal word Warning (H302, H312, H315 and H319), so wear gloves and eye protection and work with good ventilation.
Available as 100 mg, 250 mg, 1 g, 250 g and 1 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.
Typical uses
- Titration end-point detection
- pH determination
- Analytical testing
- Diagnostic assays
Applications
Specifications and identifiers
| Product name | Nitro BT, indicator |
|---|---|
| Catalogue number | ZX-000390 |
| CAS number | 298-83-9 |
| IUPAC name | 2-[2-methoxy-4-[3-methoxy-4-[3-(4-nitrophenyl)-5-phenyltetrazol-2-ium-2-yl]phenyl]phenyl]-3-(4-nitrophenyl)-5-phenyltetrazol-2-ium |
| Molecular formula | C40H30N10O6+2 |
| Molar mass | 746.7 g/mol |
| Exact mass | 746.235 |
| Purity / assay | 98% |
| Physical form | Powder |
| Appearance | Yellow to brown powder |
| XLogP3 | 12 |
| H-bond donors / acceptors | 0 / 10 |
| Topological polar surface area | 179 Ų |
| Storage | 2–8 °C |
| HS code | 32049000 |
| InChIKey | JPXMTWWFLBLUCD-UHFFFAOYSA-N |
| SMILES | COC1=C(C=CC(=C1)C2=CC(=C(C=C2)[N+]3=NC(=NN3C4=CC=C(C=C4)[N+](=O)[O-])C5=CC=CC=C5)OC)[N+]6=NC(=NN6C7=CC=C(C=C7)[N+](=O)[O-])C8=CC=CC=C8 |
| PubChem CID | 9282 |
| Synonyms | p-Nitro-Blue tetrazolium chloride, p-Nitrotetrazolium blue, NBT, Nitroblue tetrazolium cation, Blue, Nitrotetrazolium, Nitro tetrazolium BT, Tetrazolium nitro BT, NBT (dye), Tetrazolium Nitro Blue, Nitroblue tetrazolium salt, Nitro Blue tetrazolium salt, Nitrotetrazolium Chloride Blue |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Warning
- H302Harmful if swallowed
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 100 mg | Quoted on request | |
| 250 mg | Quoted on request | |
| 1 g | Quoted on request | |
| 250 g | Quoted on request | |
| 1 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
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