Specification Sheet

Product Name
Sinapic acid matrix substance for MALDI-MS, ≥99.0% (T)

Product Number
85429

Product Brand
SIAL

CAS Number
530-59-6

Molecular Weight
224.21

Test

Specification

APPEARANCE (COLOR)White to Light Yellow and White to Light Orange
APPEARANCE (FORM)Powder or Crystals
TITRATION (T) NAOH 0.1M99.0 - 101.0 %
PURITY (HPLC AREA %)≥ 99.0 %
SUITABILITY TEST MALDI-MSCORRESPONDS
SOLUBILITY (COLOR)Very Faint Yellow to Dark Yellow and Very Faint Orange to Dark Orange
SOLUBILITY (TURBIDITY)Clear to Very Slightly Hazy
SOLUBILITY (METHOD)1G IN 10ML DIOXANE, HOT
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
TEST BY UV SPECTROSCOPYCORRESPONDS TO REQUIREMENTS
METAL TRACE ANALYSIS (ICP)CORRESPONDS TO REQUIREMENTS
BARIUM (ICP)≤ 5 mg/kg
CALCIUM (ICP)≤ 10 mg/kg
CADMIUM (ICP)≤ 5 mg/kg
COBALT (ICP)≤ 5 mg/kg
CHROMIUM (ICP)≤ 5 mg/kg
COPPER (ICP)≤ 5 mg/kg
IRON (ICP)≤ 20 mg/kg
POTASSIUM (ICP)≤ 50 mg/kg
MAGNESIUM (ICP)≤ 5 mg/kg
MANGANESE (ICP)≤ 5 mg/kg
SODIUM (ICP)≤ 50 mg/kg
NICKEL (ICP)≤ 5 mg/kg
LEAD (ICP)≤ 5 mg/kg
ZINC (ICP)≤ 5 mg/kg
RECOMMENDED RETEST PERIOD42 MONTHS