Biuret reagent

Name: Biuret reagent
Brand: Vaqora Chemicals
SKU: VQ-003513

About Biuret reagent

Listed under CAS 108-19-0, Biuret reagent is a diagnostic reagent available from Vaqora Chemicals in Reagent grade. With the molecular formula C2H5N3O2, it has a molar mass of 103.08 g/mol. Systematically, it is named carbamoylurea. Alternative names: Biuret solution and Allophanamide.

The product is provided as a liquid. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. 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 protein and peptide research. Typical end-use sectors are academic and industrial research and diagnostics and biotechnology.

Available in 125 mL, 500 mL and 5 L packs, Biuret reagent is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Clinical chemistry
Diagnostic assays
Pathology laboratories
Protein & peptide research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Biuret reagent
Catalogue No.	VQ-003513
CAS Number	108-19-0
IUPAC name	carbamoylurea
Molecular formula	C₂H₅N₃O₂
Molecular weight	103.08 g/mol
Exact mass	103.0382
Grade	Reagent
HSN code	38220090
InChIKey	OHJMTUPIZMNBFR-UHFFFAOYSA-N
SMILES	C(=O)(N)NC(=O)N
PubChem CID	7913

Physical properties
Physical form	Liquid
Appearance	Liquid
LogP (XLogP3)	-0.7
H-bond donors / acceptors	3 / 2
TPSA	98.2 Å²
Synonyms	Biuret solution, Allophanamide, Ureidoformamide, Allophanic acid amide, Dicarbamylamine, Allophanimidic acid, Urea, (aminocarbonyl)-, Dicarbonimidic diamide, 1-(carbamoylamino)formamide, 2-imidodicarbonic diamide, (aminocarbonyl)urea, Isobiuret (VAN)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, 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

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 108-19-0

Biuret

CAS: 108-19-0
Formula: C₂H₅N₃O₂
MW: 103.08 g/mol

VQ-046887

AR

Biuret, GR 97%

CAS: 108-19-0
Formula: C₂H₅N₃O₂
MW: 103.08 g/mol

VQ-009002

Frequently asked questions

What is the CAS number of Biuret reagent?

The CAS Registry Number of Biuret reagent is 108-19-0. It is also known as Biuret solution, Allophanamide, Ureidoformamide.

What is the molecular formula and molecular weight of Biuret reagent?

Biuret reagent has the molecular formula C2H5N3O2 and a molecular weight of 103.08 g/mol. Its IUPAC name is carbamoylurea.

Which grade and pack sizes of Biuret reagent can I order?

We supply Biuret reagent in Reagent grade, in 125 mL, 500 mL, 5 L packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Biuret reagent?

Yes. Every lot of Biuret reagent 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 Biuret reagent be shipped internationally?

Yes. Biuret reagent 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.