noun
chlorine bleach
Refers specifically to bleach products that use chlorine compounds, as opposed to oxygen-based bleaches.
白いTシャツを塩素系漂白剤で漂白した。
I bleached the white T-shirt with chlorine bleach.
Oxygen-based bleach, often gentler and color-safe, unlike chlorine bleach which is stronger and can damage colors.
Compound of 塩素 (chlorine), 系 (type/system), and 漂白剤 (bleaching agent).