自己 じこ反応 はんのう せい物質 ぶっしつじゃありません
jikohanno useibusshitsujārimasen

Noun
Desu Copula
Negation Auxiliary

The polite negative form of 自己反応性物質

1. Not self-reactive.; It is not self-reactive.

Negative
Polite
Terminal Form
Chemistry