One or more physical-property values are temporarily suppressed pending verification against vendor COA data. For complete properties refer to the Safety Data Sheet (SDS) or contact sales@alliancechemical.com.
Appearance
Urea appears as solid odorless white crystals or pellets. Density 1.335 g /cc. Noncombustible.Product record
Form
PelletsProduct record
Odor
MAY GRADUALLY DEVELOP SLIGHT ODOR OF AMMONIA, ESP IN PRESENCE OF MOISTUREProduct record
Density
1.34 at 68 °F (USCG, 1999) - Denser than water; will sinkProduct record
Boiling Point
Decomposes (NTP, 1992)Product record
Melting Point
275 °F (NTP, 1992)Product record
Flash Point
>200°CProduct record
Vapor Pressure
0.000012 [mmHg]Product record
Solubility (water)
Soluble (NTP, 1992)Product record
Regulatory & Transport
DOT / 49 CFR
UN Number
Not regulatedAdjudicated
Hazard Class
Not regulatedAdjudicated
Packing Group
Not regulatedAdjudicated
Proper Shipping Name
Not regulatedAdjudicated
GHS / OSHA HazCom 2012
Signal Word
Not regulatedAdjudicated
H-Codes (Hazard Statements)
—unknown
P-Codes (Precautionary Statements)
—unknown
Occupational Exposure Limits
OSHA PEL (29 CFR 1910.1000)
—unknown
ACGIH TLV
—unknown
NIOSH REL
—unknown
NIOSH IDLH
—unknown
Transport descriptions reflect 49 CFR 172.101 lookup at time of publication. Sourced data: ECHA CLP Annex VI for harmonised classifications, NIOSH Pocket Guide for REL/IDLH, OSHA Z-Tables for PEL. Always verify against the latest regulatory text before shipment-critical decisions.
Supplier Qualification Packet
One zipped download containing the TDS, SDS, latest lot COA (when available), and a fresh Letter of Continuing Guaranty for Urea - Organic Nitrogen. Every file included is SHA-256 hashed and listed in a manifest your QA team can audit.
Urea - Organic Nitrogen application guidance is available on request. Contact Alliance Chemical Technical Services for grade-specific use recommendations.
Storage & Handling
Recommended Storage
Cool, dry, well-ventilated area in original sealed containers. Refer to product SDS for material-specific guidance.
Handling Precautions
Use standard chemical PPE — splash goggles, gloves, lab coat. Refer to SDS for hazard-specific PPE requirements.
Incompatibilities
Consult the SDS for material-specific incompatibilities.
Shelf Life
24 months from date of manufacture in sealed, original packaging
For full hazard, PPE, and emergency response guidance, refer to the Safety Data Sheet (SDS) for this product. The SDS controls in all cases where guidance differs.
Revision History
Last reviewed 2026-05-20 by Hossein Taki, Vice President (Vice President, Alliance Chemical · CAGE Code 1LT50 · DOT Hazmat Registrant #2188383).
Version
Date
Change
Trigger
1.0
2026-05-20
Initial URL-first TDS published from canonical chemistry registry.
initial
This Technical Data Sheet is provided for technical reference. The Safety Data Sheet (SDS) controls in all cases where guidance differs. Values reflect Alliance Chemical canonical data at time of generation; subsequent revisions are recorded in the Revision History above.