次亜 じあ燐酸 りんさんじゃありませんでした
jiarinsanjārimasendeshita

Noun
Desu Copula

The polite, past negative form of 次亜燐酸

1. It was not sodium hypophosphite.; It wasn't sodium hypophosphite.

Past/Perfective
Negative
Polite
Terminal Form
Chemistry