sent1: Ethylparaben (ethyl para-hydroxybenzoate) is the ethyl ester of p-hydroxybenzoic acid. Its formula is HO-C6H4-CO-O-CH2CH3. It is a member of the class of compounds known as parabens.
  It is used as an antifungal preservative. As a food additive, it has E number E214.
  Sodium ethyl para-hydroxybenzoate, the sodium salt of ethylparaben, has the same uses and is given the E number E215.
sent2: मैंगनिज (IV) ऑक्साइड एक अकार्बनिक यौगिक है।
  यह काले रंग का होता है ।