| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | |
| F708470 | MACKLIN | 荧光素钠 | ≥95% | 135元/100g; 450元/500g; 1680元/2.5kg; | 咨询 |
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| F799430 | MACKLIN | 荧光素钠 | 70% | 76元/100g; 278元/500g; 1366元/2.5kg; | 咨询 |
储存:室温, 干燥, 惰性气体 状态:浅红色到非常暗红色粉末或晶体 |
| F809553 | MACKLIN | 荧光素钠 | 试剂级, 85% | 29元/25g; 82元/100g; 330元/500g; 1390元/2.5kg; 4444元/10kg; | 咨询 |
储存:室温 状态:橙色到棕色粉末,晶体和/或块状 物化性质:溶解性:H2O: 1 mg/mL |
| F0096 | TCI | Uranine | >95.0%(HPLC) | 210元/25G; 520元/100G; 1120元/500G; | 咨询 |
基本信息 | 纯度/分析方法 | >95.0%(HPLC) | | 分子式/分子量 | C20H10Na2O5 = 376.27 | | 外观与形状(20℃) | 固体 | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 湿气 (吸湿) | | Reaxys-RN | 4117321 | | PubChem物质ID | 87569895 | | Merck Index (14) | 4159 | | 颜色 | 45350 | | MDL编号 | MFCD00167039 |
技术规格 | Appearance | Amber to Brown powder to crystal | | Purity(HPLC) | min. 95.0 area% | | Lambda max. | 489.0 to 493.0 nm(Na2CO3 sol.) | | Absorbance(E1%1cm) | min. 1900(Na2CO3 sol., 489.0 to 493.0 nm) |
物性(参考值) | 最大吸收波长 | 491(Na2CO3 sol.) nm |
相关法规 |
| 487759 | J&K | Fluorescein disodium salt | | 197元/100G; 657元/500G; 2195元/2.5KG; | 咨询 |
基本信息 | 分子式 | C20H10Na2O5 | | 分子量 | 376.27 | | MDL编码 | MFCD00005050 | | Beilstein | 3833041 | | Merck | 14,4159 | | EINECS 编号 | 208-253-0 | 荧光性质 λex 460 nm; λem 515 nm(lit.) λex 490 nm; λem 514 nm in 0.1 M Tris pH 8.0 安全信息 | 图形或危害标志 |  | | 提示语 | Warning | | 危险说明 | H319 | | 防范说明 | P280 P305+P351+P338 | | WGK | 1 | | RTECS | LM5425000 | | TSCA | 是 |
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| A11659 | Alfa Aesar | Fluorescein disodium salt hydrate | | 353元/100g; 970元/500g; 4313元/2500g; | 咨询 |
应用 Fluorescein disodium salt hydrate is used in dye, ink pigment, in cosmetic products, to detect corneal epithelial defects, and also used as a fluorescent tracer to study blood-brain barrier. 备注 Store in cool, dry conditions in well sealed containers. 基本信息 MDL MFCD00167039 EINECS 208-253-0 分子式 C20H10Na2O5?xH2O 分子量 376.28 熔点 >250° 灵敏度 Ambient temperatures. 形态 Powder 溶解性 Soluble in water(500g/L). Beilstein 3833041 Merck 14,4159 安全信息 RTECS LM5425000 TSCA 是 |
| C17324 | Alfa Aesar | Fluorescein | disodium salt, pure | 450元/100g; 1353元/500g; 4782元/2.5kg; | 咨询 |
基本信息 Ref# 17324 MDL 167039 分子式 C20 H10 Na2 O5 分子量 376.27 |
| F/1300/48 | Alfa Aesar | Fluorescein sodium | pure, C.I. 45350 100GR | 334元/100g; | 咨询 |
基本信息 Ref# F50374 MDL MFCD00167039 分子式 C{2}{0}H{1}{0}Na{2}O{5}^.xH{2}O 分子量 376.28 形态 Solid |
| A833-500 | Alfa Aesar | URANINE PURIFIED 500G | | 1285元/500g; | 咨询 |
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| A833-100 | Alfa Aesar | URANINE PURIFIED 100G | | 461元/100g; | 咨询 |
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| 1.03887 | Supelco | Fluorescein sodium (C.I. 45350) | indicator Reag. Ph Eur | 831.96元/50 G; | 咨询 |
产品说明 分析说明 Appearance: Redishbrown powder, eventually with granular and bright parts. Identity (UV/VIS-Spectrum): passes test Identity (IR-spectrum): passes test Absorption maximum λmax. (buffer pH 8.0): 490 - 492 nm Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; buffer pH 8.0; calc. on dried substance): ≥ 1850 Loss on drying (110 °C): ≤ 10 % Suitability as indicator (Adsorption indicator for argentometry): passes test 基本信息 | 经验(实验)分子式 | C20H10Na2O5 | | 分子量 | 376.27 | | MDL编号 | MFCD00167039 | | EC索引号 | 208-253-0 |
产品性质 | agency | reag. Ph. Eur. | | 质量水平 | 200 | | 效能 | 6720 mg/kg LD50, oral (Rat) | | 缺失 | ≤10% loss on drying, 110℃ | | pH值(酸碱度) | 8.3 (20 ℃, 10 g/L in H2O) | | mp | >300 ℃ | | 溶解性 | 500 g/L | | 堆积密度 | 600 kg/m3 | | 储存温度 | 2-30℃ | | InChI | 1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24;;/h1-10,21H,(H,23,24);;/q;2*+1/p-2 | | InChI key | NJDNXYGOVLYJHP-UHFFFAOYSA-L |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | 423.7 °F - Pensky-Martens closed cup | | 闪点(C) | 217.6 ℃ - Pensky-Martens closed cup |
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| 1.08462 | Supelco | Uranine AP (C.I. 45350) | concentrated for the examination of subterranean waters | 880.22元/100 G; 6287.32元/1 KG; | 咨询 |
产品说明 分析说明 Identity (UV/VIS-Spectrum): passes test Appearance: Reddish-brown powder, eventually with granular and bright parts. Absorption maximum λmax. (buffer pH 8.0): 489 - 491 nm Spec. Absorptivity A 1%/1cm (λmax; 0.005 g/l; buffer pH 8.0; calc. on dried substance): ≥ 1800 Loss on drying (110 °C): ≤ 7 % 基本信息 | 经验(实验)分子式 | C20H10Na2O5 | | 分子量 | 376.27 | | MDL编号 | MFCD00167039 | | EC索引号 | 208-253-0 |
产品性质 | 质量水平 | 200 | | 效能 | 6720 mg/kg LD50, oral (Rat) | | technique(s) | titration: suitable | | 缺失 | ≤7% loss on drying, 110℃ | | pH值(酸碱度) | 8.3 (20 ℃, 10 g/L in H2O) | | mp | >300 ℃ | | 溶解性 | 500 g/L | | 堆积密度 | 600 kg/m3 | | 储存温度 | 2-30℃ | | InChI | 1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)25-18-10-12(22)6-8-16(18)19(15)13-3-1-2-4-14(13)20(23)24;;/h1-10,21H,(H,23,24);;/q;2*+1/p-2 | | InChI key | NJDNXYGOVLYJHP-UHFFFAOYSA-L |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | 423.7 °F - Pensky-Martens closed cup | | 闪点(C) | 217.6 ℃ - Pensky-Martens closed cup |
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| F6377 | Sigma-Aldrich | Fluorescein Sodium Salt | used as fluorescent tracer | 435.58元/100 G; 1448.13元/500 G; | 咨询 |
产品说明 一般描述 荧光素是一种黄嘌呤染料,是生物学中常用的标记试剂。 应用 水溶性荧光染料由于其分子半径小,渗透性和血管灌注研究中得到应用。 以荧光素钠作为荧光示踪剂,用于研究血脑屏障(BBB)和血脊髓屏障(BSCB)在啮齿类动物模型中的通透性。 以该染料为探针底物,研究了有机阴离子转运多肽(OATP)介导的肝细胞药物转运。荧光素钠还被应用于光致退色后 原位 溶质通过荧光恢复进入骨内。 荧光素钠盐被用作一种溶质,用于研究微血管渗透性。它已被用作研究血液屏障穿透性的测试分子。 包装 100, 500 g in glass bottle 基本信息 | 经验(实验)分子式 | C20H10Na2O5 | | 分子量 | 376.27 | | 颜色索引号 | 45350 | | Beilstein | 3833041 | | EC 号 | 208-253-0 | | MDL编号 | MFCD00167039 | | PubChem化学物质编号 | 24894907 | | NACRES | NA.47 |
产品性质 | 质量水平 | 200 | | 形式 | powder | | pH值(酸碱度) | 8.3 (20 ℃, 10 g/L) | | mp | >300 ℃ | | 荧光 | λex 460 nm; λem 515 nm(lit.) | | application(s) | diagnostic assay manufacturing hematology histology | | 储存温度 | room temp | | SMILES string | [Na+].[Na+].[O-]c1ccc2c(Oc3cc([O-])ccc3C24OC(=O)c5ccccc45)c1 | | InChI | 1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2 | | InChI key | RGPLGPBQJOQFJS-UHFFFAOYSA-L |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | 423.7 °F - Pensky-Martens closed cup | | 闪点(C) | 217.6 ℃ - Pensky-Martens closed cup | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| 46970 | Sigma-Aldrich | Fluorescein Sodium Salt | p.a., for source staining | 518.07元/100 G; 1721.19元/500 G; | 咨询 |
基本信息 | 经验(实验)分子式 | C20H10Na2O5 | | 分子量 | 376.27 | | 颜色索引号 | 45350 | | Beilstein | 3833041 | | EC 号 | 208-253-0 | | MDL编号 | MFCD00167039 | | PubChem化学物质编号 | 329757279 | | NACRES | NA.32 |
产品性质 | 等级 | for source staining p.a. | | 质量水平 | 100 | | 形式 | powder | | 荧光 | λex 460 nm; λem 515 nm(lit.) | | SMILES string | [Na+].[Na+].[O-]c1ccc2c(Oc3cc([O-])ccc3C24OC(=O)c5ccccc45)c1 | | InChI | 1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2 | | InChI key | RGPLGPBQJOQFJS-UHFFFAOYSA-L |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | 423.7 °F - Pensky-Martens closed cup | | 闪点(C) | 217.6 ℃ - Pensky-Martens closed cup | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| 46960 | Sigma-Aldrich | Fluorescein Sodium Salt | BioReagent, suitable for fluorescence | 202.67元/25 G; 494.24元/100 G; 1622.92元/500 G; | 咨询 |
基本信息 | 经验(实验)分子式 | C20H10Na2O5 | | 分子量 | 376.27 | | 颜色索引号 | 45350 | | Beilstein | 3833041 | | EC 号 | 208-253-0 | | MDL编号 | MFCD00167039 | | PubChem化学物质编号 | 329757277 | | NACRES | NA.32 |
产品性质 | 质量水平 | 200 | | 产品线 | BioReagent | | 形式 | powder | | technique(s) | titration: suitable | | 荧光 | λex 460 nm; λem 515 nm(lit.) λex 490 nm; λem 514 nm in 0.1 M Tris pH 8.0 | | 适用性 | suitable for fluorescence | | SMILES string | [Na+].[Na+].[O-]c1ccc2c(Oc3cc([O-])ccc3C24OC(=O)c5ccccc45)c1 | | InChI | 1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2 | | InChI key | RGPLGPBQJOQFJS-UHFFFAOYSA-L |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | 423.7 °F - Pensky-Martens closed cup | | 闪点(C) | 217.6 ℃ - Pensky-Martens closed cup | | 个人防护装备 | Eyeshields, Gloves, type N95 (US) |
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| 30181 | Supelco | Fluorescein Sodium Salt | analytical standard | 1328.78元/100 MG; | 咨询 |
产品说明 一般描述 荧光素钠盐 (uranine) 是一种氧杂蒽染料,可作为荧光示踪剂使用,在pH6-11范围内呈现最佳荧光。荧光素钠还可用作药品和化妆品中的着色添加剂。它在生物染色程序中呈现光化学敏感和荧光特性。 应用 荧光素钠可作为分析标准品,利用荧光光谱法检测紫外过滤模拟太阳光下ZnO基光催化的羟基自由基的形成。它可作为校准标准品,通过荧光寿命成像光谱仪 (FLIM) 无标记测定活动物细胞内发生的代谢事件。 它可作为分析标准品,用于定量分析以下分析物:
- 土壤样品 - 高效液相色谱 (HPLC) 法。
- 咖啡样品 - 高效液相色谱 (HPLC) 和毛细管电泳 (CZE) 法。
有关合适仪器技术的更多信息,请参考产品分析证书。如需进一步支持,请联系技术服务。 分析说明 ICP 上的评论:Na 阳性 基本信息 | 经验(实验)分子式 | C20H10Na2O5 | | 分子量 | 376.27 | | 颜色索引号 | 45350 | | Beilstein | 3833041 | | EC 号 | 208-253-0 | | MDL编号 | MFCD00167039 | | PubChem化学物质编号 | 329753341 | | NACRES | NA.24 |
产品性质 | 等级 | analytical standard | | 质量水平 | 100 | | 测定 | ≥97.5% (HPLC) | | 保质期 | limited shelf life, expiry date on the label | | technique(s) | HPLC: suitable gas chromatography (GC): suitable | | 杂质 | ≤15% water | | 荧光 | λex 460 nm; λem 515 nm(lit.) | | 格式 | neat | | SMILES string | [Na+].[Na+].[O-]c1ccc2c(Oc3cc([O-])ccc3C24OC(=O)c5ccccc45)c1 | | InChI | 1S/C20H12O5.2Na/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20;;/h1-10,21-22H;;/q;2*+1/p-2 | | InChI key | RGPLGPBQJOQFJS-UHFFFAOYSA-L |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 1 | | 闪点(F) | 423.7 °F - Pensky-Martens closed cup | | 闪点(C) | 217.6 ℃ - Pensky-Martens closed cup |
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| 319861 | Fluorochem | Sodium 3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-bis(olate) | 95% | 308元/100g; 726元/250g; 2310元/1kg; 5060元/2.5kg; | 咨询 |
基本信息 | CAS Number | 518-47-8 | | MDL Number | MFCD00167039 |
安全信息 | 图形或危害标志 |  | | 危险性说明 | H315: Causes skin irritation. H319: Causes serious eye irritation. H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed. P260: Do not breathe . P261: Avoid breathing . P264: Wash hands thoroughly after handling. P271: Use only outdoors or in a well-ventilated area. P280: Wear . P302 + P352: IF ON SKIN: Wash with plenty of soap and water. P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.. P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P312: Call a POISON CENTER or doctor/physician if you feel unwell. P321: Specific treatment (see relevant procedures. on this label). P332 + P313: If skin irritation occurs: Get medical advice/ attention. P337 + P313: If eye irritation persists: Get medical advice/attention. P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P362: Take off contaminated clothing and wash before reuse. P403: Store in a well-ventilated place. P403 + P233: Store in a well-ventilated place. Keep container tightly closed. P405: Store locked up. P501: Dispose of contents/container to in accordance with local regulation .
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