产品说明
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
基本信息
| 经验(实验)分子式 | C37H40N2Na4O13S |
| 分子量 | 844.74 |
| EC索引号 | 217-743-3 |
产品性质
| 质量水平 | 200 |
| 缺失 | ≤7% loss on drying, 50℃/ <1 hPa; 3h |
| pH值(酸碱度) | 6.2 (20 ℃, 10 g/L in H2O) |
| 溶解性 | 460 g/L |
| 堆积密度 | 570 kg/m3 |
| 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
| 储存分类代码 | 11 - Combustible Solids |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
m.cnreagent.com
