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产品名称
二乙二醇, BioUltra, ≥99.0% (GC)
InChI key
MTHSVFCYNBDYFN-UHFFFAOYSA-N
InChI
1S/C4H10O3/c5-1-3-7-4-2-6/h5-6H,1-4H2
SMILES string
OCCOCCO
grade
Molecular Biology
vapor density
2.14 (vs air)
vapor pressure
0.01 mmHg ( 20 °C)
description
non-ionic
product line
BioUltra
assay
≥99.0% (GC)
form
liquid
viscous liquid
autoignition temp.
442 °F
mol wt
106.19 g/mol
expl. lim.
2-12.3 %
impurities
insoluble matter, passes filter test
≤30 mg/kg peroxides (as H2O2)
refractive index
n20/D 1.447 (lit.)
n20/D 1.447
pH
5.5-7.0 (25 °C, 50 mg/mL in H2O)
bp
245 °C (lit.)
mp
-10 °C
−10 °C (lit.)
solubility
H2O: 50 mg/mL at 20 °C, clear, colorless
density
1.118 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg
cation traces
Al: ≤10 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤200 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤200 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg
λ
50 mg/mL in H2O
UV absorption
λ: 260 nm Amax: ≤0.060
λ: 280 nm Amax: ≤0.030
Quality Level
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Application
signalword
Warning
hcodes
Hazard Classifications
Acute Tox. 4 Oral
存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
280.4 °F - closed cup
flash_point_c
138 °C - closed cup
ppe
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
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