Coumarin 99% for synthesis

Coumarin 99% for synthesis [91-64-5]
Coumarin is used in perfumery, soap, tobacco and spirit industries. Coumarin causes liver cirrhosis in laboratory animals, which is why it has been almost completely withdrawn from food products in Europe and the USA. In the past coumarin was massively used in many fragrance compositions.
Physical description White crystalline powder
Solubility (2.5% in ethanol). Clear, colorless solution
Purity ≥ 99.0%
Density 0.935 g / cm3
Flash point 162 ° C
Melting range (lower value) ≥ 68 ° C
Melting range (upper value) ≤ 71 ° C
Steam pressure 1.3 hPa (106 ° C)
Solubility: 1.7 g / l
Hazard pictograms
Labels for hazardous chemicals and mixtures that are part of the Globally Harmonized System of Classification and Labeling of Chemicals (GHS). The pictograms recommended by GHS have the shape of a square set on the top. They should contain a black symbol on a white background with a red border.
Priority rules to be observed in connection with the labeling of a substance:
– the skull and crossbones, the exclamation mark pictogram should not be added.
– corrosivity, the pictogram exclamation mark should not be added if it concerns eye or skin irritation.
– health hazard determining respiratory sensitization, the exclamation mark pictogram should not be added if it concerns skin sensitization or irritation to eyes or skin.
Source: GHS pictograms