Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

108484 尿素

108484
Purchase on Sigma-Aldrich

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
57-13-6200-315-5CH₄N₂OCO(NH₂)₂60.05 g/mol

Products

Catalogue NumberPackaging Qty/Pack
1.08484.9029 雙層PE袋 25 kg
Description
Catalogue Number108484
SynonymsCarbamide, Carbonyl diamide, Diaminomethanone, Carbonyldiamine
References
Product Information
CAS number57-13-6
EC number200-315-5
Hill FormulaCH₄N₂O
Chemical formulaCO(NH₂)₂
Molar Mass60.05 g/mol
HS Code3102 10 10
Structure formula ImageStructure formula Image
Quality LevelMQ400
Applications
Biological Information
Physicochemical Information
Density1.32 g/cm3 (20 °C)
Melting Point134 °C
pH value7.5 - 9.5 (480 g/l, H₂O, 25 °C)
Vapor pressure<0.1 hPa (25 °C)
Bulk density720 - 760 kg/m3
Solubility1000 g/l
Dimensions
Materials Information
Toxicological Information
LD 50 oralLD50 Rat 8471 mg/kg
LD 50 dermalLD50 Rat 8200 mg/kg
Safety Information according to GHS
RTECSYR6250000
Storage class10 - 13 Other liquids and solids
WGKWGK 1 slightly hazardous to water
Disposal3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Safety Information
Product Usage Statements
Storage and Shipping Information
StorageStore at +2°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay99.0 - 100.5 %
Identitypasses test
In ethanol (96 %) insoluble parts≤ 0.04 %
Melting range (lower value)≥ 132 °C
Melting range (upper value)≤ 135 °C
Chloride (Cl)≤ 0.007 %
Sulfate (SO₄)≤ 0.010 %
Heavy metals (as Pb)≤ 0.002 %
Biuret≤ 0.5 %
Residual solvents (ICH Q3C)excluded by production process
Sulfated ash (600 °C)≤ 0.1 %
The information provided does not imply the suitability of the product for any particular application. It is customer’s sole responsibility, prior to use, to determine that the product is suitable and permitted for the customer’s intended use and application.
Global Trade Item Number
Catalogue Number GTIN
1.08484.9029 04022536929033