Appearance (Color)White to cream or brown or grey containing some darker particles
FormCrystals or crystalline lumps or powder or crystalline powder of flakes
Assay (GC)≥97.5%
CommentDarker particles are coarser crystalline lumps
CommentMay darken on storage
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This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.