About: http://webisa.webdatacommons.org/393937650

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Preferably, the liquid preparation comprises 20 to 30% by weight of the dye of the formula (1), which may be present either in the form of the free sulphonic acid or the lithium, potassium or especially the sodium salt.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr