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三乙醇胺,Triethanolamine;BioUltra, ≥99.5% (GC)

别名:2,2′,2′′-次氮基三乙醇;三(2-羟乙基)胺;2,2′,2′′-Nitrilotriethanol;Tris(2-hydroxyethyl)amine

CAS号 102-71-6 线性分子式 (HOCH2CH2)3N 分子量 149.19 Beilstein/REAXYS Number 1699263 EINECS 编号 203-049-8 MDL number MFCD00002855 PubChem Substance ID 57653379 NACRES NA.25
制造商品牌: 西格玛 Sigma-Aldrich
货号(SKU): 90278
CAS号: 102-71-6
MDL号: MFCD00002855
增值税发票 √ 免费送货 √ 订货电话:010-68689484
HK$1,130.07

产品描述

Application

Triethanolamine (TEA), an emulsifier, surfactant and capping agent, may be used to study its toxicity profile and mechanisms. TEA may be used in various drug delivery constructs to improve drug solubility. TEA may be used to cap CdTe nanoparticles.

Other Notes

Buffer in recommended method for alanine amionopeptidase in urine[1]

 

性质

Quality Level  200
vapor density  5.14 (vs air)
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 (lit.)
 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
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
SMILES string  OCCN(CCO)CCO
absorption  cut-off at 270 nm in H2O at 1 M
λ  1 M in H2O
UV absorption  λ: 280 nm Amax: 0.1
storage temp.  room temp
InChI  1S/C6H15NO3/c8-4-1-7(2-5-9)3-6-10/h8-10H,1-6H2
InChI key  GSEJCLTVZPLZKY-UHFFFAOYSA-N


安全信息

RIDADR NONH for all modes of transport
WGK德国 WGK 1
RTECS KL9275000
闪点(华氏) 354.2 °F - closed cup
闪点(摄氏) 179 °C - closed cup
商品规格
属性名称属性值
储存温度 Storage temp.常温阴凉避光
全球实时库存 Availability √美国St. Louis ≥ 55 | 欧洲Eur. ≥ 128 | 東京Tokyo ≥ 44 | 香港与北京 ≥ 16
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