Analysis done by Sigma Aldrich, The Certificate of Analysis can be found on the Sigma Aldrich Website using the Product and Lot Numbers.
Sample Description
Sample has clear to white acicular crystals 2-10mm long Other Names: Pyrazine CAS #: 290-37-9 Sigma Aldrich Product #: W401501 Sigma Aldrich Lot #: MKBF7537V Analysis was performed by Sigma Aldrich Appearance (Color): White Appearance (Form): Crystals Initial Melting Point: 53.2 degrees C Final Melting Point: 55.7 degrees C Infrared Spectrum: conforms Purity Gas Chromatograph: 99.9% Water: 0.05% Solubility (Turbidity): Clear Solubility (Color) c=50mg/ml H2O: Colorless Arsenic (As): Less than 1.0 ppm Cadmium (Cd): Less than 1.0 ppm Mercury (Hg): Less than 1.0 ppm Lead (Pb): Less than 1.0 ppm IMAGE_OF_SAMPLE: Not Available
X Units
cm⁻¹
Y Units
Absorbance
Data Points
2,126
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Attribution
USGS Spectral Library Version 7, U.S. Geological Survey