CAS号: 3244-88-0

分子式: C20H17N3Na2O9S3

分子量: 585.53

别名: 复红, 2-氨基-5-[(4-氨基-3-磺苯基)(4-亚氨基-3-磺基-2,5-环己二烯-1-亚基)甲基]-3-甲基

Q/(HG)SJ 323-91
项目Item                               生物染色剂
                                       （BS）
染色试验Dyeing test                     合格


项目                                    高纯级    
                                      (high purity biological stain)
外观Appearance                          暗绿色粉末或结晶
红外光谱鉴定Infrared spectrometry       和对照品匹配
染料含量 Dye content,                   APPROX. ~70%  
λ max                                   544 - 550 nm (用 pH 3 酸性水)
吸收率Absorpt. Ratio P-15/P+15          1 - 1.4
吸光度Specific abs. A (1%/1cm)          >700 ( λ max.)
指示剂indicator                        (pH 12.0-14.0)