Is Mixing Bleach with Raw Dye Bad?

For some reason my roommate decided to bring raw, toxic fabric dye from her textile lab in our dorm room and stained our porcelain sink while dyeing fabric.She s cleaning our sink with bleach, and keeps talking about how it could make a bad mix (she s always talking about how mixing bleach with whatevers on her... show more For some reason my roommate decided to bring raw, toxic fabric dye from her textile lab in our dorm room and stained our porcelain sink while dyeing fabric.She s cleaning our sink with bleach, and keeps talking about how it could make a bad mix (she s always talking about how mixing bleach with whatevers on her mind can hurt people.) is this potentially a bad mix, it s night time so we plan to sleep soon. Our room is 13 x 11, and the smell is pretty strong already, am I concerned for no reason or should we do something for our health?
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