产品说明
分析说明
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λmax. (buffer pH 7.0): 398 - 402 nm
Spec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; buffer pH 7.0; calc. on dried substance): ≥ 350
Transition range: pH 12.0 - pH 13.0Yellow - orange
Loss on drying (110 °C): ≤ 8 %
Suitability as reagent (for magnesium): passes test
基本信息
| 经验(实验)分子式 | C28H19N5Na2O6S4 |
| 分子量 | 695.72 |
| MDL编号 | MFCD00013091 |
| EC索引号 | 217-377-4 |
产品性质
| agency | reag. Ph. Eur. |
| 质量水平 | 200 |
| 缺失 | ≤8% loss on drying, 110℃ |
| pH值(酸碱度) | 5.1 (20 ℃, 10 g/L in H2O) |
| mp | >300 ℃ (decomposition) |
| 溶解性 | 29 g/L |
| 堆积密度 | 310 kg/m3 |
| 储存温度 | 2-30℃ |
| InChI | 1S/C28H21N5O6S4.2Na/c1-15-3-13-21-23(25(15)42(34,35)36)40-27(29-21)17-5-9-19(10-6-17)31-33-32-20-11-7-18(8-12-20)28-30-22-14-4-16(2)26(24(22)41-28)43(37,38)39;;/h3-14H,1-2H3,(H,31,32)(H,34,35,36)(H,37,38,39);;/q;2*+1/p-2 |
| InChI key | CZIRZNRQHFVCDZ-UHFFFAOYSA-L |
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 |
SUPELCO
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