产品名称 Product name | 3,3'-二氨基联苯胺四盐酸盐水合物 3,3'-Diaminobenzidine tetrahydrochloride hydrate |
CAS 号 CAS No. | 868272-85-9 |
项目 Test Items | 规格 Specifications |
外观 Appearance | 白色至浅棕色、淡红色、淡灰色至浅灰色粉末、晶体或块状 White to light brown and faint red and faint grey to light grey powder or crystal or chunk |
鉴别 Identification | 应符合标准1HNMR图谱 Conforms to structure (1HNMR) |
溶液澄清度 Clarity of Solution | 澄清至轻微浑浊(1% 水溶液) Clear to slightly hazy (1% in H2O) |
溶液颜色 Color of Solution | 无色至淡黄色或无色至淡红色(1% 水溶液) Colorless to faint yellow or colorless to faint red (1% in H2O) |
含量 Assay | 96.0%-104.0% |
水份 Water | 7%-12% |
产品名称 Product name | 3,3'-二氨基联苯胺四盐酸盐水合物 3,3'-Diaminobenzidine tetrahydrochloride hydrate |
CAS 号 CAS No. | 868272-85-9 |
项目 Test Items | 规格 Specifications |
外观 Appearance | 白色至浅棕色、淡红色、淡灰色至浅灰色粉末、晶体或块状 White to light brown and faint red and faint grey to light grey powder or crystal or chunk |
鉴别 Identification | 应符合标准1HNMR图谱 Conforms to structure (1HNMR) |
溶液澄清度 Clarity of Solution | 澄清至轻微浑浊(1% 水溶液) Clear to slightly hazy (1% in H2O) |
溶液颜色 Color of Solution | 无色至淡黄色或无色至淡红色(1% 水溶液) Colorless to faint yellow or colorless to faint red (1% in H2O) |
含量 Assay | 96.0%-104.0% |
水份 Water | 7%-12% |