Specification Sheet
Product Name 2′,6′-Dihydroxyacetophenone,
matrix substance for MALDI-MS, ≥99.5%
Product Number 37468
Product Brand SIAL
CAS Number 699-83-2
Molecular Weight 152.15
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Light Yellow
APPEARANCE (FORM) Powder
TITRATION (NT) TBAOH 0.1M 99.5 - 100.5 %
PURITY (HPLC AREA %) ≥ 99.5 %
MELTING POINT 155 - 158 C
SOLUBILITY (TURBIDITY) Clear
SOLUBILITY (METHOD) 0.25G IN 5ML DIOXANE
CARBON CONTENT 63.15 % (THEORY)
HYDROGEN CONTENT 5.30 % (THEORY)
INFRARED SPECTRUM CONFORMS TO STRUCTURE
METAL TRACE ANALYSIS (ICP) CORRESPONDS TO REQUIREMENTS
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
MAGNESIUM (ICP) ≤ 5.0 mg/kg
MANGANESE (ICP) ≤ 5.0 mg/kg
SODIUM (ICP) ≤ 50 mg/kg
NICKEL (ICP) ≤ 5.0 mg/kg
LEAD (ICP) ≤ 5.0 mg/kg
ZINC (ICP) ≤ 5.0 mg/kg
RECOMMENDED RETEST PERIOD 54 MONTHS