次亜 じあヨウ ようそ さんじゃなかったです
jiayōsosanjanakattadesu

Noun
Desu Copula

The polite, past negative form of 次亜ヨウ素酸

1. Wasn't sodium hypochlorite.; Wasn't dilute hypochlorite.

Past/Perfective
Negative
Polite
Casual Register
Chemistry