Industrial chemicals · Taylor, TX
Certificate of Analysis

Sample Certificate of Analysis

Urea - Organic Nitrogen

Certificate #
TYP-UREAORGANICN
Lot Number
TYPICAL SAMPLE
Test Date
Category
Powders / Minerals (J)
CAS Number
57-13-6
Formula
CH4N2O
Computed Assay
99.40%(100 − Σ impurities)
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Sample COA. Lot-specific COAs ship with each order.

2D chemical structure of Urea - Organic Nitrogen
Structure · PubChem
Last reviewed 2026-05-20.

COA · Answer summary

Typical certificate of analysis for Urea - Organic Nitrogen. Lot-specific results ship with every order.

Assay (computed)
99.40%

Specifications

ParameterSpecificationTypical ResultTest Method
Assay98 – 100.5 %99.4 %Titration/Gravimetric
Appearance/Odor——Visual Inspection
Biuret≤ 1 %0.45 %Per specification
Iron≤ 5 ppm0 ppmICP
Moisture≤ 0.5 %0.15 %Per specification

Generated . Published by Alliance Chemical from first-party canonical product data. Our authority is hands-on chemical handling, DOT/GHS-compliant shipping, and government-registered distribution — not bench chemistry. Values are representative of typical production lots and reflect the published specification range. Lot-specific COAs are provided with every shipment.