产品说明
联系
Replaces: TX0770; TX0770-3
分析说明
Assay (acidimetric, calc. on anhydrous substance): ≥ 99.0 %
Identity: passes test
Appearance of solution: conforms
Sulphate (SO₄): ≤ 0.3 %
Heavy metals (as Pb): ≤ 0.001 %
Fe (Iron): ≤ 0.01 %
Na (Sodium): ≤ 0.002 %
TLC-Test: passes test
Sulfated ash: ≤ 0.1 %
Water (according to Karl Fischer): 9.5 - 11.5 %
法律信息
EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany
基本信息
| 经验(实验)分子式 | C7H8O3S · xH2O |
| 分子量 | 172.20 (anhydrous basis) |
| MDL编号 | MFCD00142137 |
| EC索引号 | 203-180-0 |
产品性质
| 质量水平 | 300 |
| 等级 | ACS reagent |
| 测定 | ≥99.0% anhydrous basis (acidimetric) |
| 形式 | crystals |
| 自燃温度 | 600 ℃ |
| 效能 | 2570 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 1 (20 ℃, 650 g/L in H2O, anhydrous substance) |
| bp | 140 ℃/27 hPa |
| mp | 56 ℃ (Elimination of water of crystallisation) |
| 转变温度 | flash point 180 ℃ |
| 溶解性 | 750 g/L |
| 堆积密度 | 510 kg/m3 |
| 痕量阴离子 | sulfate (SO42-): ≤0.3% |
| 痕量阳离子 | Fe: ≤ 0.01% Na: ≤ 0.002% heavy metals (as Pb): ≤ 0.001% |
| 储存温度 | 15-25℃ |
| InChI | 1S/C7H8O3S.H2O/c1-6-2-4-7(5-3-6)11(8,9)10;/h2-5H,1H3,(H,8,9,10);1H2 |
| InChI key | KJIFKLIQANRMOU-UHFFFAOYSA-N |
安全信息
| 象形图 |  |
| 警示用语： | Danger |
| 危险声明 | H290 - H314 - H412 |
| 预防措施声明 | P234 - P260 - P273 - P280 - P303 + P361 + P353 - P305 + P351 + P338 |
| 危险分类 | Aquatic Chronic 3 - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B |
| 储存分类代码 | 8A - Combustible, corrosive hazardous materials |
| WGK | WGK 1 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
SUPELCO
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