Ultramarine Blue for laundry

Ultramarine Blue, Azure 462 Synonyms: C.I. Pigment Blue 29, C.I. 77007 Molecular Formula: Na6Al4Si6S4O20 CAS NO: 57455-37-5 Ultramarine Blue is an innocuous and environment protective inorganic pigment. It has good effect on removing yellow color contained in white materials. With the character of excellent heat, light, weather and alkali resistance, it is an ideal pigment of paint, ink, rubber, paper making, printing, plastic, stationery, cosmetic stuff, textile dying and coating of industrial and household.