Merck 108487.1000 Urea

GR for analysis ACS,Reag. Ph Eur

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Ürün Fiyatı: 68,72 €

Ürün Özellikleri

CAS # EC Number Hill Formula Chemical Formula Molar Mass Grade Value
57-13-6 200-315-5 CH₄N₂O CO(NH₂)₂ 60.06 g/mol ACS,Reag. Ph Eur
Description
Catalogue Number 108487
Replaces UX0065-1
Synonyms Carbamide, Carbonyl diamide, Diaminomethanone, Carbonyldiamine

Merck 108487.1000 | Urea GR for analysis 1KG

Product Information
CAS number 57-13-6
EC number 200-315-5
Grade ACS,Reag. Ph Eur
Hill Formula CH₄N₂O
Chemical formula CO(NH₂)₂
Molar Mass 60.06 g/mol
HS Code 3105 10 00/
Structure formula Image

Physicochemical Information
Density 1.34 g/cm3 (20 °C)
Melting Point 133 °C
pH value 9 (100 g/l, H₂O, 20 °C)
Vapor pressure < – 0.1 hPa (20 °C)
Bulk density 720 – 760 kg/m3
Solubility 590 g/l (20 °C)

Toxicological Information
LD 50 oral LD50 Rat 8471 mg/kg
LD 50 dermal LD50 Rat 8200 mg/kg

Safety Information according to GHS
RTECS YR6250000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
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.

Storage and Shipping Information
Storage Store at +15°C to +30°C.

Specifications
Specifications
Assay (ex N) 99.0 – 100.5 %
Assay (ex N, calc. on dried substance) 99.0 – 101.5 %
Purity (DSC (differential scanning calorimetry)) ≥ 99.5 %
Identity (IR-spectrum) passes test
Appearance of solution (10 %; Wasser; colour) colourless
Appearance of solution (10 %; Wasser; clarity) clear
In water insoluble matter ≤ 0.003 %
Acidity, Alkalinity ≤ 0.0005 meq/g
Melting point (DSC) 132 – 135 °C
NH₄ (Ammonium) ≤ 0.0500 %
Chloride (Cl) ≤ 0.0005 %
Sulfate (SO₄) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0004 %
Biuret ≤ 0.05 %
Sulfated ash (600 °C) ≤ 0.005 %
Cu (Copper) ≤ 0.0001 %
Fe (Iron) ≤ 0.0001 %
Pb (Lead) ≤ 0.0002 %
Loss on drying (105 °C) ≤ 1.0 %
Corresponds to ACS, Reag. Ph Eur

Üre

M108487.1000

1.08487.1000

1084871000

Laboratuvar kimyasalları

Ürün Özellikleri:

1 kg 68,72 € + %20 KDV
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