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DBC—偶氮胂是新型的显色剂,化学名称为2-(2-胂酸基苯偶氮)-7-(4-氯,2,6—二溴)—1.8—二羟基-3,6-二磺酸萘。简称DBC,其结构式:
DBC-arsenazo is a new developer with the chemical name 2- (2- arsanophenylazo) -7- (4-chloro, 2,6-dibromo) Naphthalene 6-disulfonate. Referred to as DBC, its structure: