CI 20470
Acid Black 1,
Solvent Brown 12
Formula: C22H14N6Na2O9S2
Molecular Weight: 616.5
Cas No：1064-48-8
Pigment, black color, cannot be used on mucous membranes[1].
[1] 行政院衛生署藥物食品檢驗局，『法定化粧品色素品目表』，2007/03/01。
Product contain this ingredient