1.08487
Urea
GR for analysis ACS,Reag. Ph Eur
Synonym(s):
Carbamide, Carbonyl diamide, Diaminomethanone, Carbonyldiamine, Carbamide, Carbonyldiamide
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About This Item
Product Name
Urea, GR for analysis ACS,Reag. Ph Eur
Quality Level
InChI
1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
SMILES string
NC(N)=O
InChI key
XSQUKJJJFZCRTK-UHFFFAOYSA-N
grade
ACS reagent
agency
reag. Ph. Eur.
vapor pressure
<0.1 hPa ( 20 °C)
form
solid
potency
8471 mg/kg LD50, oral (Rat)
8200 mg/kg LD50, skin (Rat)
technique(s)
titration: suitable
pH
9 (20 °C, 100 g/L in H2O)
mp
132-135 °C (lit.)
density
1.335 g/mL at 25 °C (lit.)
bulk density
720‑760 kg/m3
storage temp.
15-25°C
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Analysis Note
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
Application
Other Notes
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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Protocols
EN ISO 6579-1 standard specifies detection of Salmonella spp. in human consumption, animal feed, and environmental samples.
EN ISO 6579-1規格には、食品、飼料、環境サンプルにおけるサルモネラの検出が明確に記載されています。
Related Content
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 1.08487.0500 | 04022536105321 |
| 1.08487.5000 | 04022536105369 |
| 1.08487.9025 | 04022536902975 |
| 1.08487.1000 | 04022536105345 |
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