Synonym(s): Acid black 1, C.I. 20470 Formula: C22H14N6Na2O9S2 Formula weight: 616.49 CAS Number: 1064-48-8 Harmonized Tariff Code:  3204.12

Stain for detection and location of proteins. Protocol: Wash blot in 0.#% Tween/PBS, with three changes of 15 min. each at RT. Place blot in stain solution for 5 min. at RT with agitation. Destain in 90% methanol/2% acetic acid/8% water. Stain for proteins and total carbohydrates in…