Nitro BT, indicator, AR

Name: Nitro BT, indicator, AR
Brand: Vaqora Chemicals
SKU: VQ-045727

About Nitro BT, indicator, AR

Nitro BT, indicator (CAS 298-83-9) is an indicator offered by Vaqora Chemicals in AR grade. The compound has the formula C40H30N10O6+2, corresponding to a molecular weight of 746.7 g/mol. Alternative names: Nitroblue tetrazolium cation and Blue, Nitrotetrazolium.

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.

Typical applications include titration end-point detection, pH determination, analytical testing and biological staining. It is used across academic and industrial research and textiles and dyeing.

Standard pack sizes are 250 mg and 1 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Titration end-point detection
pH determination
Analytical testing
Biological staining

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Nitro BT, indicator, AR
Catalogue No.	VQ-045727
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
Molecular weight	746.7 g/mol
Exact mass	746.235
Grade	AR
HSN 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

Physical properties
Physical form	Other
LogP (XLogP3)	12
H-bond donors / acceptors	0 / 10
TPSA	179 Å²
Synonyms	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, Nitro-BT, Tetrazolium Nitroblue, Nitroblue, Tetrazolium

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

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

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 298-83-9

Nitro BT, indicator

CAS: 298-83-9
Formula: C₄₀H₃₀N₁₀O₆⁺2
MW: 746.7 g/mol

VQ-000390

Cell Culture

Nitro BT, indicator, cell culture tested

CAS: 298-83-9
Formula: C₄₀H₃₀N₁₀O₆⁺2
MW: 746.7 g/mol

VQ-046115

Frequently asked questions

What is the CAS number of Nitro BT, indicator, AR?

The CAS Registry Number of Nitro BT, indicator, AR is 298-83-9. It is also known as Nitroblue tetrazolium cation, Blue, Nitrotetrazolium, Nitro tetrazolium BT.

What is the molecular formula and molecular weight of Nitro BT, indicator, AR?

Nitro BT, indicator, AR has the molecular formula C40H30N10O6+2 and a molecular weight of 746.7 g/mol. Its IUPAC name is 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.

Which grade and pack sizes of Nitro BT, indicator, AR can I order?

We supply Nitro BT, indicator, AR in AR grade, in 250 mg, 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Nitro BT, indicator, AR?

Yes. Every lot of Nitro BT, indicator, AR 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 Nitro BT, indicator, AR be shipped internationally?

Yes. Nitro BT, indicator, AR 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.