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108488 Urea

Overview

Replacement Information

Products

Catalog NumberPackaging Qty/Pack
1084880250 Plastic bottle 250 g
1084881000 Plastic bottle 1 kg
1084889010 10 kg
1084889020 Plastic drum 20 kg
1084889050 Fibre carton 50 kg
Description
Catalogue Number108488
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 Code3105 10 00
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
ApplicationUrea for biochemistry. CAS No. 57-13-6, EC Number 200-315-5.
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 +15°C to +30°C.
Packaging Information
Transport Information
Supplemental Information
Specifications
Purity (DSC (differential scanning calorimetry))≥ 99.5 mol%
Identity (IR-spectrum)passes test
AppearanceColorless crystals or white crystalline powder.
Appearance of solution (100 g/l, water)Clear and colorless.
APHA (5M, water) ≤ 10 APHA
Turbidity (5M, water) ≤ 2.0 NTU
pH (5M, water)
Insoluble matter≤ 0.0005 %
Conductivity (5M, water, 25 °C)≤ 15 µS/cm
Melting point (DSC (differential scanning calorimetry))132 - 135 °C
UV-Absorption (260 nm; 8 mol/l; 1 cm; water)≤ 0.1
UV-Absorption (280 nm; 8 mol/l; 1 cm; water)≤ 0.1
Cyanide (CN)≤ 0.000001 %
Chloride (Cl)≤ 0.0005 %
Sulfate (SO₄)≤ 0.001 %
Heavy metals (as Pb)≤ 0.0004 %
Fe (Iron)≤ 0.00002 %
NH₄ (Ammonium)≤ 0.00001 %
Biuret≤ 0.05 %
Sulfated ash (800 °C)≤ 0.01 %
DNases (Exo- and endonucleases)not detectable
RNasesnot detectable
Global Trade Item Number
Catalog Number GTIN
1084880250 04022536105406
1084881000 04022536105413
1084889010 04022536744650
1084889020 04065265380027
1084889050 04022536105444