noun
ammonium perchlorate
Inorganic compound used as an oxidizer in solid rocket propellants and in some pyrotechnics. Technical term.
過塩素酸アンモニウムは固体ロケット燃料の酸化剤として使われる。
Ammonium perchlorate is used as an oxidizer in solid rocket propellants.
Compound of 過塩素酸 (perchloric acid) and アンモニウム (ammonium), following standard chemical nomenclature.