Technical Data Sheet

Urea - Organic Nitrogen

CAS Number
57-13-6
Alliance Code
urea-organic-nitrogen
Generated
2026-06-02
Last reviewed 2026-05-20 by Hossein Taki, Vice President.

1. Identity & Composition

Product Name
Urea - Organic Nitrogen
Alliance Code
urea-organic-nitrogen
Grade
Concentration
CAS Number
57-13-6PubChem
Formula
CH4N2OPubChem
Molecular Weight
60.056PubChem
Product Type
pure_substance

Physical & Chemical Properties

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 ClassifiedAdjudicated
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.

Download audit packet

Application Guidance

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).

    VersionDateChangeTrigger
    1.02026-05-20Initial 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.