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Congo red (C.I. 22120)
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 |
| 4059176 | 25 G | 979 |
产品别名
573-58-0
Congo red (C.I. 22120)
基本信息
| Empirical Formula【经验(实验)分子式】 | C32H22N6Na2O6S2 |
| Molecular weight | 696.66 |
| MDL number | MFCD00004028 |
| EC Index Number【EC索引号】 | 209-358-4 |
| Analysis Note【分析说明】 | Appearance: Red-brown to brownishred powder, eventually with granular parts. Appearance of solution (1.0 gr/l; water): Almost clear to slightly turbid, red Transition range: pH 3.0 - pH 5.2violet - orange-red Loss on drying (110 °C): ≤ 5 % Sensitivity test: passes test |
产品性质
| agency | reag. Ph. Eur. |
| Quality Level【质量水平】 | 200 |
| vapor pressure【蒸汽压】 | <1 Pa |
| potency【效能】 | 143 mg/kg LD50, oral (Rat) |
| loss【缺失】 | ≤5% loss on drying, 110℃ |
| pH【pH值(酸碱度)】 | 6.7 (20 ℃, 10 g/L in H2O) |
| mp | >360 ℃ |
| bulk density【堆积密度】 | 600‑700 kg/m3 |
| storage temp.【储存温度】 | 2-30℃ |
| InChI | 1S/C32H24N6O6S2.2Na/c33-31-25-7-3-1-5-23(25)29(45(39,40)41)17-27(31)37-35-21-13-9-19(10-14-21)20-11-15-22(16-12-20)36-38-28-18-30(46(42,43)44)24-6-2-4-8-26(24)32(28)34;;/h1-18H,33-34H2,(H,39,40,41)(H,42,43,44);;/q;2*+1/p-2 |
| InChI key | IQFVPQOLBLOTPF-UHFFFAOYSA-L |
安全信息
| Pictograms【象形图】 | GHS08 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H350 - H361d |
| Precautionary Statements | P201 - P202 - P280 - P308 + P313 - P405 - P501 |
| Hazard Classifications【危险分类】 | Carc. 1B - Repr. 2 |
| Storage Class Code【储存分类代码】 | 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects |
| WGK | WGK 3 |
