Fuchsin Acid
Update:2014-10-28 20:32:50
| Item: | Fuchsin Acid | ||
| Synonym: | Rubin S; Fuchsin S, SS, SS, ST, or SIII; Acid Rubin; Acid Magenta; Acid Fuchsin calcium salt | ||
| CAS No.: | 123334-10-1 | Special Grade: | Certified Grade |
| Formula: | C20H17CaN3O9S3 | M.W.: | 579.64 |
Order
| Product No. | Size | Price | Brand |
| A3908-5g | 5g | 80 | GBCBIO |
| A3908-25g | 25g | 280 | GBCBIO |
| A3908-1kg | 1kg | 询价 | GBCBIO |
| A3908-25g | 25g | 650 | Sigma |
Introduction
| Appearance.............................Green powder Dye Content(%) .................................≥55.0 |
| 绿色金属光泽的深红色粉末或橄榄色到深橄榄绿色粗粉或小块；为玫苯胺(RosAnilinE)二磺酸钠盐和三磺酸钠盐、铵盐的混合物；1g溶于7ml水，微溶于乙醇；稀水溶液呈紫红色，极稀的水溶液(1∶10000)滴入浓氢氧化钠溶液而褪色，但对浓盐酸不褪色；红色到无色的pH为12～14；最大吸收波长 540～545nm(10mg/L,0.01%盐酸)；有刺激性 |
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