Products center
| NO. | 品名 | Name | Cas.NO |
| 6421 | 百里香酚藍 | Thymol Blue | 76-61-9 |
| 6422 | 百里香酚酞 | Thymolphthalein | 125-20-2 |
| 6423 | 苯酚紅 | Phenol Red | 143-74-8 |
| 6424 | 苯酚紅鈉鹽 | Phenol Red sodium salt | 34487-61-1 |
| 6425 | 變色酸 | 1,8-Dihydroxynaphthylene-3,6-disulfonic acid | 148-25-4 |
| 6426 | DL-扁桃酸 | DL-Mandelic acid | 90-64-2 |
| 6427 | 橙黃I | ORANGE I | 523-44-4 |
| 6428 | 丁二酮肟 | Dimethylglyoxime | 95-45-4 |
| 6429 | 對氨基苯甲酸 | 4-Aminobenzoic acid | 150-13-0 |
| 6430 | 對氨基苯磺酸 | Sulfanilic acid | 121-57-3 |
| 6431 | 對二甲氨基苯甲醛 | 4-Dimethylaminobenzaldehyde | 100-10-7 |
| 6432 | 二甲酚橙四鈉鹽 | Xylenol orange tetrasodium salt | 3618-43-7 |
| 6433 | 二苯氨基脲 | 1,5-Diphenylcarbazide | 140-22-7 |
| 6434 | 苯基富馬酸 | DIPHENYLCARBAZONE | 538-62-5 |
| 6435 | 釩試劑 | N-Phenylanthranilic acid | 91-40-7 |
| 6436 | 酚酞 | Phenolphthalein | 77-09-8 |
| 6437 | 鈣黃綠素 | Fluorexon | 1461-15-0 |
| 6438 | 鈣羧酸指示劑 | Calconcarboxylic acid | 3737-95-9 |
| 6439 | 甲基橙 | Methyl Orange | 547-58-0 |
| 6440 | 間甲酚紫 | Cresol Purple | 2303-01-7 |
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