选择尺寸
关于此项目
产品名称
二硫化碳, suitable for HPLC, ≥99.9%
InChI key
QGJOPFRUJISHPQ-UHFFFAOYSA-N
InChI
1S/CS2/c2-1-3
SMILES string
S=C=S
grade
HPLC grade
vapor density
2.67 (vs air)
vapor pressure
19.48 psi ( 55 °C)
assay
≥99.9%
form
liquid
autoignition temp.
212 °F
expl. lim.
50 %
technique(s)
HPLC: suitable
impurities
≤0.03% water
evapn. residue
<0.0005%
refractive index
n20/D 1.627 (lit.)
bp
46 °C (lit.)
mp
−112-−111 °C (lit.)
density
1.266 g/mL at 25 °C (lit.)
λ
H2O reference
UV absorption
λ: 386 nm Amax: ≤1.0
λ: 388 nm Amax: 0.50
λ: 394 nm Amax: 0.25
λ: 403 nm Amax: 0.10
λ: 410 nm Amax: 0.05
λ: 500-750 nm Amax: 0.01
application(s)
food and beverages
Quality Level
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signalword
Danger
Hazard Classifications
Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 2 - Repr. 2 - Skin Irrit. 2 - STOT RE 1
target_organs
Peripheral nervous system,Central nervous system,Cardio-vascular system,Eyes
存储类别
3 - Flammable liquids
wgk
WGK 2
flash_point_f
-22.0 °F - closed cup
flash_point_c
-30 °C - closed cup
法规信息
实验方案
Separation of various pyrazines and sulfur compounds including carbon disulfide and dimethyl disulfide.
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