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Methylthymol Blue Sodium Salt
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 4059093 | 1 G | 2780 | |||
| 4059093 | 5 G | 3180 |
产品别名
1945-77-3
Methylthymol Blue Sodium Salt
基本信息
| Empirical Formula【经验(实验)分子式】 | C37H40N2Na4O13S |
| Molecular weight | 844.74 |
| EC Index Number【EC索引号】 | 217-743-3 |
| Analysis Note【分析说明】 | Identity (UV/VIS-Spectrum): passes test Absorption maximum λ 1 (buffer pH 7.0): 602 - 606 nm Absorption maximum λ 2 (buffer pH 7.0): 430 - 450 nm Spec. Absorptivity A 1%/1cm (λ1max; 0.04 g/l; buffer pH 7.0; calc. on dried substance): ≥ 60 Spec. Absorptivity A 1%/1cm (λ2max; 0.04 g/l; buffer pH 7.0; calc. on dried substance): ≥ 85 Loss on drying (50 °C/ <1 hPa; 3h): ≤ 7% Suitability as indicator (for metal titration): passes test |
产品性质
| Quality Level【质量水平】 | 200 |
| loss【缺失】 | ≤7% loss on drying, 50℃/ <1 hPa; 3h |
| pH【pH值(酸碱度)】 | 6.2 (20 ℃, 10 g/L in H2O) |
| solubility【溶解性】 | 460 g/L |
| bulk density【堆积密度】 | 570 kg/m3 |
| storage temp.【储存温度】 | 2-30℃ |
| InChI | 1S/C37H44N2O13S.4Na/c1-19(2)23-11-28(21(5)25(35(23)48)13-38(15-31(40)41)16-32(42)43)37(27-9-7-8-10-30(27)53(50,51)52-37)29-12-24(20(3)4)36(49)26(22(29)6)14-39(17-33(44)45)18-34(46)47;;;;/h7-12,19-20,48-49H,13-18H2,1-6H3,(H,40,41)(H,42,43)(H,44,45)(H,46,47);;;;/q;4*+1/p-4 |
| InChI key | DIZZDZCUMBBRSG-UHFFFAOYSA-J |
安全信息
| Storage Class Code【储存分类代码】 | 11 - Combustible Solids |
| WGK | WGK 3 |
