產(chǎn)品名稱 Product name | 3,3'-二氨基聯(lián)苯胺四鹽酸鹽水合物 3,3'-Diaminobenzidine tetrahydrochloride hydrate |
CAS 號 CAS No. | 868272-85-9 |
項目 Test Items | 規(guī)格 Specifications |
外觀 Appearance | 白色至淺棕色、淡紅色、淡灰色至淺灰色粉末、晶體或塊狀 White to light brown and faint red and faint grey to light grey powder or crystal or chunk |
鑒別 Identification | 應符合標準1HNMR圖譜 Conforms to structure (1HNMR) |
溶液澄清度 Clarity of Solution | 澄清至輕微渾濁(1% 水溶液) Clear to slightly hazy (1% in H2O) |
溶液顏色 Color of Solution | 無色至淡黃色或無色至淡紅色(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% |
產(chǎn)品名稱 Product name | 3,3'-二氨基聯(lián)苯胺四鹽酸鹽水合物 3,3'-Diaminobenzidine tetrahydrochloride hydrate |
CAS 號 CAS No. | 868272-85-9 |
項目 Test Items | 規(guī)格 Specifications |
外觀 Appearance | 白色至淺棕色、淡紅色、淡灰色至淺灰色粉末、晶體或塊狀 White to light brown and faint red and faint grey to light grey powder or crystal or chunk |
鑒別 Identification | 應符合標準1HNMR圖譜 Conforms to structure (1HNMR) |
溶液澄清度 Clarity of Solution | 澄清至輕微渾濁(1% 水溶液) Clear to slightly hazy (1% in H2O) |
溶液顏色 Color of Solution | 無色至淡黃色或無色至淡紅色(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% |