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| 货号 (SKU) | 包装规格 | 是否现货 | 价格 | 数量 |
|---|---|---|---|---|
| E108729-1g |
1g |
现货 ![]() |
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| E108729-5g |
5g |
现货 ![]() |
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| E108729-25g |
25g |
现货 ![]() |
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| E108729-100g |
100g |
现货 ![]() |
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| E108729-500g |
500g |
现货 ![]() |
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| 别名 | 食品红3 | 赤藓红B | 藻红B钠盐 |
|---|---|
| 英文别名 | Erythrosin extra bluish, certified by the Biological Stain Commission | 2',4',5',7'-Tetraiodofluorescein, disodium salt | Benzenesulfonic acid, 2,2'-(1,2-ethenediyl)bis(5-((4-(methylamino)-6-(phenylamino)-1,3,5-triazin-2-yl)amino)-, sodium salt (1:?) | C. |
| 规格或纯度 | ≥85% |
| 英文名称 | Erythrosin B |
| 应用 | 沉淀滴定的吸附指示剂。酸碱滴定荧光指示剂,pH大于2.5无荧光,pH不小于4.0呈浅绿色荧光。光度测定试剂。生物染色剂。 |
| 储存温度 | 避光,干燥 |
| 运输条件 | 常规运输 |
| 产品介绍 |
溶于水溶液呈樱红色,溶于乙醇。加盐酸于水液中析出黄棕色沉淀,加氢氧化钠生成红色沉淀,但能溶于过量试剂中。最大吸收波长(水中)524nm、(95%乙醇中)531nm。低毒,半数致死量(大鼠,经口)2559mg/kg。沉淀滴定的吸附指示剂。酸碱滴定荧光指示剂,pH大于2.5无荧光,pH不小于4.0呈浅绿色荧光。光度测定试剂。生物染色剂。 |
| 纯度 | ≥85% |
| 作用机制 | Action Type | target ID | Target Name | Target Type | Target Organism | Binding Site Name | 参考文献 |
|---|
| PubChem SID | 488198303 |
|---|---|
| EC号 | 240-474-8 |
| 分子类型 | 小分子 |
| IIUPAC Name | disodium;2',4',5',7'-tetraiodo-3-oxospiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate |
| INCHI | 1S/C20H8I4O5.2Na/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20;;/h1-6,25-26H;;/q;2*+1/p-2 |
| InChi Key | RAGZEDHHTPQLAI-UHFFFAOYSA-L |
| Smiles | C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)[O-])I)I)[O-])I.[Na+].[Na+] |
| Isomeric SMILES | C1=CC=C2C(=C1)C(=O)OC23C4=CC(=C(C(=C4OC5=C(C(=C(C=C35)I)[O-])I)I)[O-])I.[Na+].[Na+] |
| PubChem CID | 12961638 |
| 分子量 | 879.88 |
| Beilstein号 | 1443945 |
| Reaxy-Rn | 3583865 |
| 溶解性 | Soluble in water (100 mg/ml at 20 °C), alcohol, and methanol. |
|---|---|
| 敏感性 | 对湿度敏感 |
| 分子量 | 879.900 g/mol |
| XLogP3 | |
| 氢键供体数Hydrogen Bond Donor Count | 0 |
| 氢键受体数Hydrogen Bond Acceptor Count | 5 |
| 可旋转键计数Rotatable Bond Count | 0 |
| 精确质量Exact Mass | 879.619 Da |
| 单同位素质量Monoisotopic Mass | 879.619 Da |
| 拓扑极表面积Topological Polar Surface Area | 81.700 Ų |
| 重原子数Heavy Atom Count | 31 |
| 形式电荷Formal Charge | 0 |
| 复杂度Complexity | 645.000 |
| 同位素原子数Isotope Atom Count | 0 |
| 定义的原子立体中心计数Defined Atom Stereocenter Count | 0 |
| 未定义的原子立体中心计数Undefined Atom Stereocenter Count | 0 |
| 定义的键立体中心计数Defined Bond Stereocenter Count | 0 |
| 未定义的键立体中心计数Undefined Bond Stereocenter Count | 0 |
| 所有立体化学键的总数The total count of all stereochemical bonds | 0 |
| 共价键合单元计数Covalently-Bonded Unit Count | 3 |
| 象形图 | GHS07 |
|---|---|
| 信号词 | 警告 |
| 危险声明 |
H302: 吞食有害 H412: 对水生生物有害并具有长期持续影响 H413: 可能对水生生物造成长期的有害影响 |
| WGK Germany | 3 |
| RTECS | LM5950000 |
| Merck Index | 3693 |
| 个人防护装备 | dust mask type N95 (US),Eyeshields,Gloves |
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| 批号(Lot Number) | 证书类型 | 货号 |
|---|---|---|
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 | |
| 分析证书 | E108729 |
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| 2. Yuanyuan Li, Haowen Li, Tiancong Wang, Gang Liu, Gang Wang, Miaomiao Liu, Li Pan, Juan He, Kai Li. (2023) Surface-molecularly imprinted ratiometric fluorescence sensor for fast, sensitive and selective determination of rhodamine 6G. DYES AND PIGMENTS, 219 (111602). [10.1016/j.dyepig.2023.111602] |
| 3. Mengqi Cui, Yuting Li, Na Li, Xiujuan Hao, YangYang Zhang, Qikun Rong, Guofu Zhou, Li Nian. (2023) Combining ZnO and Organosilica Nanodots as a Thick Cathode Interlayer for Highly Efficient and Stable Inverted Polymer Solar Cells. ACS Applied Energy Materials, 6 (7): (3915–3923). [10.1021/acsaem.3c00068] |
| 4. Shuangshou Wang, Wenzhi Li, Zhihong Yuan, Qiwen Jin, Zongpeng Ding, Xiaomeng Liu, Mingfu Ye, Jing Gu, Tingxuan Yan, Hongmei Chen, Yang Chen. (2022) Semiquantitative naked-eye detection of synthetic food colorants using highly-branched pipette tip as an all-in-one device. ANALYTICA CHIMICA ACTA, 1211 (339901). [PMID:35589223] [10.1016/j.aca.2022.339901] |
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| 19. Piyong Zhang, Ting Song, Tingting Wang, Heping Zeng. (2017) Enhancement of hydrogen production of a Cu–TiO2 nanocomposite photocatalyst combined with broad spectrum absorption sensitizer Erythrosin B. RSC Advances, 7 (29): (17873-17881). [10.1039/C6RA27686E] |
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| 21. Qing Han, Xi Wang, Zaiyue Yang, Wanying Zhu, Xuemin Zhou, Huijun Jiang. (2014) Fe3O4@rGO doped molecularly imprinted polymer membrane based on magnetic field directed self-assembly for the determination of amaranth. TALANTA, 123 (101). [PMID:24725870] [10.1016/j.talanta.2014.01.060] |
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