Specification Sheet
Product Name Ethylenediaminetetraacetic acid solution,
BioUltra, for molecular biology, pH 8.0, ~0.5 M in H2O
Product Number 03690
Product Brand SIAL
CAS Number 60-00-4
Molecular Weight 292.24
 
TEST SPECIFICATION
APPEARANCE (COLOR) Colorless
APPEARANCE (FORM) Liquid
TITRATION (KT) (MOLARITY) 0.49 - 0.51 mol/l
REFRACTIVE INDEX N20/D 1.362 - 1.364
METAL TRACE ANALYSIS (ICP) CORRESPONDS TO REQUIREMENTS
ALUMINIUM (ICP) ≤ 10 mg/kg
BARIUM (ICP) ≤ 5.0 mg/kg
BISMUTH (ICP) ≤ 5.0 mg/kg
CALCIUM (ICP) ≤ 10 mg/kg
CADMIUM (ICP) ≤ 5.0 mg/kg
COBALT (ICP) ≤ 5.0 mg/kg
CHROMIUM (ICP) ≤ 5.0 mg/kg
COPPER (ICP) ≤ 5.0 mg/kg
IRON (ICP) ≤ 5.0 mg/kg
POTASSIUM (ICP) ≤ 50 mg/kg
LITHIUM (ICP) ≤ 5.0 mg/kg
MAGNESIUM (ICP) ≤ 5.0 mg/kg
MANGANESE (ICP) ≤ 5.0 mg/kg
MOLYBDENUM (ICP) ≤ 5.0 mg/kg
NICKEL (ICP) ≤ 5.0 mg/kg
LEAD (ICP) ≤ 5.0 mg/kg
STRONTIUM (ICP) ≤ 5.0 mg/kg
ZINC (ICP) ≤ 5.0 mg/kg
EXTRANEOUS ACTIVITIES DNAses, RNAses, Proteases, Phosphatases Not Detectable
SOLUBILITY (METHOD) NEAT
APPEARANCE (SOLUTION) CLEAR COLORLESS
PH (SOLUTION) 7.8 - 8.2
RESIDUE (FILTER TEST) NO RESIDUE
UV - ABS. AT 280 NM ≤ 0.25
CUT-OFF ≤ 268.0 nm
RECOMMENDED RETEST PERIOD 54 MONTHS