产品说明
分析说明
Assay (argentometric): ≥ 99.5 %
Assay (argentometric; calculated on dried substance): 99.5 - 100.5 %
Identity: passes test
Appearance of solution: passes test
Insoluble matter: ≤ 0.01 %
Alkaline reacting substances: passes test
pH-value (5 %; water): 6.0 - 9.0
Chloride and Bromide (as Cl): ≤ 0.01 %
Iodate (IO₃): ≤ 0.0003 %
Phosphate (PO₄): ≤ 0.001 %
Sulfate (SO₄): ≤ 0.002 %
Thiosulfate (S₂O₃): passes test
Total nitrogen (N): ≤ 0.002 %
Heavy metals (as Pb): ≤ 0.0005 %
Ba (Barium): ≤ 0.002 %
Ca (Calcium): ≤ 0.001 %
Cu (Copper): ≤ 0.0001 %
Fe (Iron): ≤ 0.0005 %
K (Potassium): ≤ 0.01 %
Mg (Magnesium): ≤ 0.001 %
Ni (Nickel): ≤ 0.00001 %
Pb (Lead): ≤ 0.0001 %
Loss on Drying (105 °C): ≤ 0.5 %
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 | INa |
| 分子量 | 149.89 |
| MDL编号 | MFCD00003532 |
| EC索引号 | 231-679-3 |
产品性质
| 质量水平 | 300 |
| 等级 | ACS reagent |
| 机构 | reag. Ph. Eur. |
| 蒸汽压 | 1 hPa ( 767 ℃) |
| 测定 | ≥99.5% (silver nitrate titration) 99.5-100.5% dry basis (silver nitrate titration) |
| 形式 | powder |
| 效能 | 4340 mg/kg LD50, oral (Rat) |
| pH值(酸碱度) | 6-9 (20 ℃, 50 g/L in H2O) |
| bp | 1304 ℃/1013 hPa |
| mp | 659 ℃ |
| 溶解性 | 1793 g/L |
| 密度 | 3.67 g/cm3 at 20 ℃ |
| 堆积密度 | 1500‑2000 kg/m3 |
| 痕量阴离子 | chloride, bromide (as Cl)-: ≤0.01% iodate (IO3-): ≤0.0003% phosphate (PO43-): ≤0.001% sulfate (SO42-): ≤0.002% thiosulfate (S2O32-): passes test |
| 痕量阳离子 | Ba: ≤ 0.002% Ca: ≤ 0.001% Cu: ≤ 0.0001% Fe: ≤ 0.0005% K: ≤ 0.01% Mg: ≤ 0.001% N: ≤ 0.002% Ni: ≤ 0.00001% Pb: ≤ 0.0001% heavy metals (as Pb): ≤ 0.0005% |
| 储存温度 | 2-30℃ |
| InChI | 1S/HI.Na/h1H;/q;+1/p-1 |
| InChI key | FVAUCKIRQBBSSJ-UHFFFAOYSA-M |
安全信息
| 象形图 |    |
| 警示用语： | Danger |
| 危险声明 | H315 - H319 - H372 - H400 |
| 预防措施声明 | P260 - P264 - P273 - P302 + P352 - P305 + P351 + P338 - P314 |
| 危险分类 | Aquatic Acute 1 - Eye Irrit. 2 - Skin Irrit. 2 - STOT RE 1 Oral |
| 靶器官 | Thyroid |
| 储存分类代码 | 6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects |
| WGK | WGK 3 |
| 闪点(F) | Not applicable |
| 闪点(C) | Not applicable |
