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商品の詳細:
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| 製品名: | エオシンB | CAS: | 548〜243 |
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| einecs: | 208-943-1 | 融点: | 275 °C (dec.) (ライト) |
| ストレージ温度。: | +5°Cから +30°Cで保管します。 | 形状: | 固体 |
| 色: | 濃い紫から濃い茶色 | ||
| ハイライト: | EOSIN B biological reagent,CAS 548-24-3 chemical reagent,industrial fine chemical manufacturer |
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CAS 548-24-3 EOSIN B
| EOSIN B Basic information |
| Product Name: | EOSIN B |
| Synonyms: | C.I. Acid Red 91;Eosin B, high purity biological stain;Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4',5'-dibromo-3',6'-dihydroxy-2',7'-dinitro-, disodium salt;2-(4,5-dibromo-3,6-dihydroxy-2,7-dinitroxanthen-9-yl)-benzoic acid, disodium salt;EOSIN B CERTIFIED;EOSIN B CERTIFIED (C.I. 45400);EOSIN SCARLET, FOR MICROSCOPY;EOSIN BLUISH, WATER-SOLUBLE, PURE, FOR M ICROSCOPY |
| CAS: | 548-24-3 |
| MF: | C20H9Br2N2NaO9 |
| MW: | 604.09 |
| EINECS: | 208-943-1 |
| Product Categories: | Organics;Xanthene |
| Mol File: | 548-24-3.mol |
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| EOSIN B Chemical Properties |
| Melting point | 275 °C (dec.)(lit.) |
| bulk density | 680kg/m3 |
| storage temp. | Store at +5°C to +30°C. |
| solubility | spirit: soluble |
| Colour Index | 45400 |
| form | Solid |
| color | Very dark purple-red to dark brown |
| PH | 6.2 (10g/l, H2O, 25℃) |
| Water Solubility | Soluble in water (390 g/L at 20°C), and ethanol. |
| λmax | 514 nm, 395 nm |
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