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รายละเอียดสินค้า:
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| ชื่อผลิตภัณฑ์: | ฟลูออเรสเซนโซเดียม | คาน: | 518-47-8 |
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| ไอเน็ค: | 208-253-0 | จุดหลอมเหลว: | 320 องศาเซลเซียส |
| อุณหภูมิที่เก็บ: | เก็บที่ +5 ° C ถึง +30 ° C | รูปร่าง: | ผง |
| สี: | สีส้มสนิม | ||
| เน้น: | Fluorescein Sodium biological stain,CAS 518-47-8 Fluorescein Sodium,industrial chemical Fluorescein Sodium |
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CAS 518-47-8 Fluorescein Sodium
| Fluorescein Sodium Basic information |
| Product Name: | Fluorescein Sodium |
| Synonyms: | 9-(o-carboxyphenyl)-6-hydroxy-3h-xanthen-3-one,disodiumsalt;9’-(9h)xanthen)-3-one,3’,6’-dihydroxy-spiro(isobenzofuran-1(3hdisodiums;9’-[9h]xanthen]-3-one,3’,6’-dihydroxy-spiro[isobenzofuran-1(3hdisodiumsal;9-o-carboxyphenyl-6-hydroxy-3-isoxanthone,disodiumsalt;abcoluraninepowders&liquids;aizenuranine;c.i.45350disodiumsalt;c.i.45350sodiumsalt |
| CAS: | 518-47-8 |
| MF: | C20H13NaO5 |
| MW: | 356.31 |
| EINECS: | 208-253-0 |
| Product Categories: | Fluorescent;Xanthene;Intermediates of Dyes and Pigments;Dyes and Pigments;Pharmaceutical intermediates;518-47-8 |
| Mol File: | 518-47-8.mol |
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| Fluorescein Sodium Chemical Properties |
| Melting point | 320 °C |
| density | 0.579[at 20℃] |
| bulk density | 600kg/m3 |
| vapor pressure | 2.133hPa |
| storage temp. | Store at +5°C to +30°C. |
| solubility | H2O: soluble1mg/mL |
| form | Powder |
| pka | 2.2, 4.4, 6.7(at 25℃) |
| Colour Index | 45350 |
| color | Rust-orange |
| PH Range | Pink uorescence (4.0) to green uorescence (6.0) |
| PH | 8.3 (10g/l, H2O, 20℃) |
| Odor | Odorless |
| Water Solubility | 500 g/L (20 ºC) |
| λmax | 491nm, 493.5nm, 490nm |
ผู้ติดต่อ: Maggie Ma
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