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grade
ACS reagent
Quality Level
vapor pressure
0.003 hPa ( 20 °C)
Assay
≥99% (perchloric acid titration)
form
solid
autoignition temp.
480 °C
potency
970 mg/kg LD50, oral (Rat)
pH
10.5 (20 °C, 67 g/L in H2O)
bp
256 °C/1013 hPa
mp
90 °C
transition temp
flash point 145 °C
solubility
633 g/L
density
1.233 g/cm3 at 20 °C
bulk density
500‑600 kg/m3
storage temp.
15-25°C
InChI
1S/C3H4N2/c1-2-5-3-4-1/h1-3H,(H,4,5)
InChI key
RAXXELZNTBOGNW-UHFFFAOYSA-N
Related Categories
Analysis Note
Identity (IR-spectrum): conforms
pH-value (5 %, in water): 9.5 - 11.0
Melting point: 90 - 92
UV/VIS Spectrum: conforms
Fe (Iron): ≤ 0.001 %
Sulfated ash: ≤ 0.1
Water (according to Karl Fischer): ≤ 0.2
Corresponts to ACS
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Repr. 1B - Skin Corr. 1C
Storage Class Code
6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
WGK
WGK 2
Flash Point(F)
293.0 °F - closed cup
Flash Point(C)
145 °C - closed cup
Certificates of Analysis (COA)
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