grade
ACS reagent, puriss. p.a.
vapor pressure
10 mmHg ( 13.2 °C), 20 mmHg ( 25 °C)
assay
≥99.8% (GC)
autoignition temp.
899 °F
impurities
≤0.002% ammonia (NH3), ≤0.05% water
evapn. residue
≤0.002%
refractive index
n20/D 1.509 (lit.), n20/D 1.510
mp
−42 °C (lit.)
solubility
water: soluble
density
0.983 g/mL at 20 °C
anion traces
chloride (Cl-): ≤10 mg/kg, sulfate (SO42-): ≤10 mg/kg
cation traces
Al: ≤0.5 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.05 mg/kg, Fe: ≤0.1 mg/kg, K: ≤0.5 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Mo: ≤0.1 mg/kg, Na: ≤0.5 mg/kg, Ni: ≤0.02 mg/kg, Pb: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.5 mg/kg
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Other Notes
signalword
Danger
Hazard Classifications
Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
68.0 °F - closed cup
flash_point_c
20 °C - closed cup
法规信息
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