产品价格
| 产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
| 3189658 | Sigma-Aldrich | Dye content ~60 % | 100 G | 1170 | 请咨询 |
| 3189658 | Sigma-Aldrich | Dye content ~60 % | 25 G | 423 | 请咨询 |
| 3482362 | Alfa Aesar | Dye content ~60 % | 100g | 1550 | 请咨询 |
| 3486278 | Ryon | BS，70% | 100克 | 456 | 请咨询 |
| 3486278 | Ryon | BS，70% | 10克 | 69 | 请咨询 |
| 3486278 | Ryon | BS，70% | 25克 | 114 | 请咨询 |
| 3522317 | J&K | Dye content ~60 % | 100G | 788 | 请咨询 |
结构式
 |
基本信息
| Empirical Formula【经验(实验)分子式】 | C22H14N4Na2O7S2 |
| Molecular weight | 556.48 |
| Colour Index Number【颜色索引号】 | 26905 |
| Beilstein | 3883900 |
| EC number【EC 号】 | 224-084-5 |
| MDL number | MFCD00003891 |
| PubChem Substance ID【PubChem化学物质编号】 | 24891888 |
| NACRES | NA.47 |
| Application【应用】 | Ponceau BS has been used in Masson′s trichrome stain for the staining of collagen. It has also been used for eosinophil staining. |
| Biochem/physiol Actions【生化/生理作用】 | Ponceau BS is used in Masson′s trichrome staining procedure, along with acid fuchsin, for the labeling of collagen and muscle red. |
产品性质
| form【形式】 | powder |
| Quality Level【质量水平】 | 200 |
| composition【组成】 | Dye content, ~60% |
| solubility【溶解性】 | ethanol: 1 mg/mL H2O: >30 mg/mL |
| εmax | ≥19000 at 510 nm |
| application(s) | diagnostic assay manufacturing hematology histology |
| storage temp.【储存温度】 | room temp |
| SMILES string | [Na+].[Na+].Oc1ccc2ccccc2c1\N=N\c3ccc(cc3S([O-])(=O)=O)\N=N\c4ccc(cc4)S([O-])(=O)=O |
| InChI | 1S/C22H16N4O7S2.2Na/c27-20-12-5-14-3-1-2-4-18(14)22(20)26-25-19-11-8-16(13-21(19)35(31,32)33)24-23-15-6-9-17(10-7-15)34(28,29)30;;/h1-13,27H,(H,28,29,30)(H,31,32,33);;/q;2*+1/p-2/b24-23+,26-25+;; |
| InChI key | VVAVKBBTPWYADW-RVTJCSDESA-L |
| packaging【包装】 | 25, 100 g in glass bottle |
安全信息
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 3 |
| Personal Protective Equipment【个人防护装备】 | Eyeshields, Gloves, type N95 (US) |