90278
三乙醇胺
BioUltra, ≥99.5% (GC)
别名:
2,2′,2′′-次氮基三乙醇, 三(2-羟乙基)胺
选择规格
关于此项目
vapor density
5.14 (vs air)
Quality Segment
vapor pressure
0.01 mmHg ( 20 °C)
product line
BioUltra
assay
≥99.5% (GC)
form
liquid, viscous liquid
autoignition temp.
600 °F
expl. lim.
8.5 %
impurities
insoluble matter, passes filter test, ≤0.1% ethanolamine (GC), ≤0.2% water, ≤0.3% diethanolamine (GC)
ign. residue
≤0.1% (as SO4)
refractive index
n20/D 1.485
pH
10.5-11.5 (25 °C, 1 M in H2O)
useful pH range
7.3-8.3
pKa (25 °C)
7.8
bp
190-193 °C/5 mmHg (lit.)
mp
17.9-21 °C (lit.)
solubility
H2O: 1 M at 20 °C, clear, colorless
density
1.124 g/mL at 25 °C (lit.)
anion traces
chloride (Cl-): ≤1 mg/kg, sulfate (SO42-): ≤20 mg/kg
SMILES string
OCCN(CCO)CCO
cation traces
Al: ≤2 mg/kg, As: ≤0.1 mg/kg, Ba: ≤1 mg/kg, Bi: ≤2 mg/kg, Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, K: ≤20 mg/kg, Li: ≤1 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Mo: ≤1 mg/kg, Na: ≤20 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sr: ≤1 mg/kg, Zn: ≤1 mg/kg
absorption
cut-off at 270 nm in H2O at 1 M
λ
1 M in H2O
UV absorption
λ: 280 nm Amax: 0.1
InChI
1S/C6H15NO3/c8-4-1-7(2-5-9)3-6-10/h8-10H,1-6H2
InChI key
GSEJCLTVZPLZKY-UHFFFAOYSA-N
Application
Other Notes
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存储类别
10 - Combustible liquids
wgk
WGK 1
flash_point_f
354.2 °F - closed cup
flash_point_c
179 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter