All colorants are approved to make bath bombs, batch certified to use.
Tech Specs:
Purple - CI45410 / 42090
Teal - CI42090
Pink (Red 33) - C117200. CAS number; 35667 66 6
Apple Green - CI19140/42090, CAS numbers: 1934–2 1–0, 3844–4 5–9, 7752–8 2–6, FDA: CFR 21 Part 82
Midnight Blue - CI 42090/16035/19140, CAS Number: 3844-45-9/ 25956–17 Dash 6/1934–2 1–0, FD & C Blue 1/Red40/Yellow 5
Raspberry Red - CI16035/17200/45410