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SIGMA/14879 - BioUltra, ≥99.0% (NT)

Synonym: 2,2-Bis(hydroxymethyl)-2,2′,2″-nitrilotriethanol; 2-Bis(2-hydroxyethyl)amino-2-(hydroxymethyl)-1,3-propanediol; Bis(2-hydroxyethyl)amino-tris(hydroxymethyl)methane

CAS Number: 6976-37-0
Empirical Formula (Hill Notation): C8H19NO5
Molecular Weight: 209.24
EC Number: 230-237-7
MDL Number: MFCD00002853
Linear Formula: C8H19NO5
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-14879-100G-F 100 g
 $252.00
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λ 1 M in H2O
absorption cut-off at 270 nm in H2O at 1 M
anion traces chloride (Cl-): ≤50 mg/kg
  sulfate (SO42-): ≤50 mg/kg
assay ≥99.0% (NT)
cation traces Al: ≤5 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: ≤50 mg/kg
  Li: ≤5 mg/kg
  Mg: ≤5 mg/kg
  Mn: ≤5 mg/kg
  Mo: ≤5 mg/kg
  Na: ≤50 mg/kg
  Ni: ≤5 mg/kg
  Pb: ≤5 mg/kg
  Sr: ≤5 mg/kg
  Zn: ≤5 mg/kg
form powder
ign. residue ≤0.3%
impurities insoluble matter, passes filter test
InChI 1S/C8H19NO5/c10-3-1-9(2-4-11)8(5-12,6-13)7-14/h10-14H,1-7H2
InChI key OWMVSZAMULFTJU-UHFFFAOYSA-N
loss ≤0.5% loss on drying, 20 °C (HV)
pH 9.5-11.0 (25 °C, 1 M in H2O)
pKa (25 °C) 6.5
product line BioUltra
Quality Level 200 
SMILES string OCCN(CCO)C(CO)(CO)CO
solubility H2O: 1 M at 20 °C, clear, colorless
useful pH range 5.8-7.2
UV absorption λ: 280 nm Amax: 0.1
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