Description

Biuret CAS NO 108-19-0 is a nitrogen-rich organic compound formed from the condensation of urea molecules. It serves as a crucial intermediate and analytical standard in several high-value industrial and research sectors. This chemical is particularly significant for manufacturers in the fertilizer, polymer, and life science industries who require consistent, high-purity raw materials for process optimization and quality control.

Application

• Fertilizer Industry: Used as a slow-release nitrogen source and as a key component or intermediate in the production of specialized, non-burning compound fertilizers.
• Polymer & Resin Production: Acts as a cross-linking agent and intermediate in the synthesis of certain resins, adhesives, and coatings.
• Analytical Chemistry & Research: Serves as a primary standard and reference material in biuret protein assays and other colorimetric analytical methods.
• Pharmaceutical Intermediates: Utilized in the synthesis of specific active pharmaceutical ingredients (APIs) and other fine chemicals.
• Animal Feed Additives: Employed as a controlled nitrogen release agent in certain high-performance feed formulations.
• Chemical Synthesis: Functions as a building block for the manufacture of various nitrogen-containing compounds, including herbicides and stabilizers.

Basic Information

Product Name	Biuret
CAS No.	108-19-0
Molecular Formula	C2H5N3O2
Molecular Weight	103.08 g/mol
Synonyms	Allophanamide; Carbamylurea; Dicarbamylamine; Ureidoformamide; Biuret Reagent; Allophanic acid amide; N-(Aminocarbonyl)urea; 1,3-Diazinan-2,4,6-trione (tautomeric form)
EINECS	203-559-0

Quality Control

Our Biuret is produced under a stringent quality management system to ensure batch-to-batch consistency and reliability. We provide comprehensive quality documentation, including detailed Certificates of Analysis (COA) for each lot, verifying parameters such as purity, moisture content, and heavy metals. Our production adheres to relevant industrial standards, and we can support requirements for specific grades upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids, strong bases, and oxidizing agents. The product is hygroscopic (moisture-sensitive); ensure containers are sealed after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	188°C - 193°C
Loss on Drying	≤ 1.0%
Residue on Ignition (Sulfated Ash)	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.