Specification Sheet
Product Name Diethanolamine,
puriss. p.a., ACS reagent, ≥99.0% (GC)
Product Number 31590
Product Brand SIAL
CAS Number 111-42-2
Molecular Weight 105.14
 
TEST SPECIFICATION
APPEARANCE (COLOR) Colorless or White
APPEARANCE (FORM) Liquid or Solid
COLOR (IN APHA) ≤ 15 APHA
TITRATION (T) HCL 1M 99.0 - 101.0 %
CONTENT OF CARBONATE (T) ≤ 0.2 %
PURITY (GC AREA %) ≥ 99.0 %
GC MINOR COMPONENT 1 (AREA %) ≤ 1.0 %
GC MINOR COMPONENT 2 (AREA %) ≤ 1.0 %
MINOR COMPONENT 1 MONOETHANOLAMINE
MINOR COMPONENT 2 TRIETHANOLAMINE
REFRACTIVE INDEX N20/D 1.477 - 1.479
WATER ≤ 0.15 %
RESIDUE ON IGNITION ≤ 0.005 %
INFRARED SPECTRUM CONFORMS TO STRUCTURE
MISCELLANEOUS TESTS APPARENT EQUIVALENT WEIGHT:
104.0 -106.0
ACS SPECIFICATIONS MEETS CURRENT ACS REQUIREMENTS
CALCIUM (ICP) ≤ 5 mg/kg
CADMIUM (ICP) ≤ 1 mg/kg
COBALT (ICP) ≤ 1 mg/kg
CHROMIUM (ICP) ≤ 1 mg/kg
COPPER (ICP) ≤ 1 mg/kg
IRON (ICP) ≤ 1 mg/kg
POTASSIUM (ICP) ≤ 20 mg/kg
MAGNESIUM (ICP) ≤ 1 mg/kg
MANGANESE (ICP) ≤ 1 mg/kg
SODIUM (ICP) ≤ 20 mg/kg
NICKEL (ICP) ≤ 1 mg/kg
LEAD (ICP) ≤ 1 mg/kg
ZINC (ICP) ≤ 1 mg/kg
RECOMMENDED RETEST PERIOD 3 years