次亜 じあ燐酸 りんさんじゃなかったです
jiarinsanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 次亜燐酸

1. Wasn't sodium hypophosphite.; Wasn't subphosphoric acid.

Past/Perfective
Negative
Polite
Casual Register
Chemistry