上海颖心实验室设备有限公司
溴酚蓝钠/34725-61-6
外观Appearance Orange to Black Powder
红外光谱Infrared spectrum Conforms to Structure
溶解试验SolubilityAppearance Clear Solution With Only Faint(c = 0.1%; Water)
Visual Interval Pass
pH 3.0 Yellow-Green
pH 3.4 Green
pH 4.6 Blue