Assertion: formaldehyde urea | /r/HasProperty | 47 g of water
Facets:
Source sentences:
text: Into a flask equipped with reflux condenser, thermometer and stirrer, load 280 g of urea-formaldehyde concentrate containing formaldehyde 50% urea and 20%, 47 g of water and with stirring, and the temperature of 35-45°dissolve 77 g of urea.