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A propos de cet article
vapor pressure
<0.1 hPa ( 20 °C)
Quality Segment
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.)
solubility
1000 g/L
density
1.335 g/mL at 25 °C (lit.)
bulk density
720‑760 kg/m3
storage temp.
10-30°C
SMILES string
NC(N)=O
InChI
1S/CH4N2O/c2-1(3)4/h(H4,2,3,4)
InChI key
XSQUKJJJFZCRTK-UHFFFAOYSA-N
Application
Analysis Note
Identity (IR-spectrum): passes test
Appearance: Colorless crystals or white crystalline powder.
Appearance of solution (100 g/l, water): Clear and colorless.
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 %
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Cet article | |||
|---|---|---|---|
| description for biochemistry | description BioUltra, Molecular Biology, 99% (T) | description for synthesis | description crystalline, EMPROVE® EXPERT, Ph. Eur., BP, ChP, JP, USP, ACS |
| technique(s) titration: suitable | technique(s) - | technique(s) - | technique(s) API processing | cocrystal formation: suitable |
| density 1.335 g/mL at 25 °C (lit.) | density 1.335 g/mL at 25 °C (lit.) | density 1.335 g/mL at 25 °C (lit.) | density 1.335 g/mL at 25 °C (lit.) |
| vapor pressure <0.1 hPa ( 20 °C) | vapor pressure - | vapor pressure <0.1 hPa ( 20 °C) | vapor pressure <0.1 hPa ( 20 °C) |
| mp 132-135 °C (lit.) | mp 132-135 °C (lit.) | mp 132-135 °C (lit.) | mp 132-135 °C (lit.) |
| solubility 1000 g/L | solubility H2O: 8 M at 20 °C, clear, colorless | solubility 1000 g/L | solubility - |
| Quality Level 100 | Quality Level 200 | Quality Level 200 | Quality Level 500 |
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Classe de stockage
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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