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Specification Sheet

Product Name
trans-2-[3-(4-tert-Butylphenyl)-2-methyl-2-propenylidene]malononitrile suitable for matrix substance for MALDI-MS, ≥99.0% (HPLC)

Product Number
87884

Product Brand
sial

CAS Number
300364-84-5

Molecular Weight
250.34

Test

Specification

APPEARANCE (COLOR)Faint Yellow to Yellow
APPEARANCE (FORM)Powder
PURITY (HPLC AREA %)≥ 99.0 %
MELTING POINT123 - 126 C
SOLUBILITY (COLOR)Yellow to Very Dark Yellow and Green-Yellow to Very Dark Green-Yellow
SOLUBILITY (TURBIDITY)Clear
SOLUBILITY (METHOD)0.1G IN 10ML CHLOROFORM
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
TEST BY UV SPECTROSCOPYCORRESPONDS TO REQUIREMENTS
METAL TRACE ANALYSIS (ICP)CORRESPONDS TO REQUIREMENTS
BARIUM (ICP)≤ 5.0 mg/kg
CALCIUM (ICP)≤ 5.0 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
POTASSIUM (ICP)≤ 5.0 mg/kg
MAGNESIUM (ICP)≤ 5.0 mg/kg
MANGANESE (ICP)≤ 5.0 mg/kg
SODIUM (ICP)≤ 10 mg/kg
NICKEL (ICP)≤ 5.0 mg/kg
LEAD (ICP)≤ 5.0 mg/kg
ZINC (ICP)≤ 5.0 mg/kg
RECOMMENDED RETEST PERIOD42 MONTHS