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Potassium thiocyanate
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 |
| 4059035 | 250 G | 1350 | |||
| 4059035 | 1 KG | 3070 | |||
| 4059035 | 50 KG | 129810 |
产品别名
333-20-0
Potassium thiocyanate
Potassium sulfocyanide
基本信息
| Empirical Formula【经验(实验)分子式】 | CKNS |
| Molecular weight | 97.18 |
| MDL number | MFCD00011413 |
| EC Index Number【EC索引号】 | 206-370-1 |
| Linkage【联系】 | Replaces: PX1630; PX1630-20; PX1630-1 |
| Analysis Note【分析说明】 | Assay (argentometric): ≥ 99.0 % Insoluble matter: ≤ 0.003 % pH-value (5 %; water, 25 °C): 5.3 - 8.5 Chloride (Cl): ≤ 0.005 % Sulfate (SO₄): ≤ 0.002 % Sulphide (S): ≤ 0.001 % Heavy metals (as Pb): ≤ 0.0005 % Cu (Copper): ≤ 0.0002 % Fe (Iron): ≤ 0.0001 % Na (Sodium): ≤ 0.005 % NH₄ (Ammonium): ≤ 0.002 % Pb (Lead): ≤ 0.0002 % Iodine consuming substances: ≤ 0.025 % Corresponds to ACS,ISO,Reag. Ph Eur |
| Legal Information【法律信息】 | EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany |
产品性质
| Quality Level【质量水平】 | 300 |
| grade【等级】 | ACS reagent |
| agency | reag. ISO reag. Ph. Eur. |
| vapor pressure【蒸汽压】 | <0.001 hPa ( 20 ℃) |
| Assay【测定】 | ≥99.0% (silver nitrate titration) |
| form【形式】 | crystalline |
| potency【效能】 | 854 mg/kg LD50, oral (Rat) |
| pH【pH值(酸碱度)】 | 5.3-8.5 (20 ℃, 50 g/L in H2O) |
| bp | >400 ℃/1013 hPa (decomposition) |
| mp | 177 ℃ |
| density | 1.91 g/cm3 at 20 ℃ |
| bulk density【堆积密度】 | 750‑1000 kg/m3 |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.005% sulfate (SO42-): ≤0.002% sulfide (S2-): ≤0.001% |
| cation traces【痕量阳离子】 | Cu: ≤ 0.0002% Fe: ≤ 0.0001% NH4+: ≤ 0.002% Na: ≤ 0.005% Pb: ≤ 0.0002% heavy metals (as Pb): ≤ 0.0005% |
| storage temp.【储存温度】 | 2-30℃ |
| InChI | 1S/CHNS.K/c2-1-3;/h3H;/q;+1/p-1 |
| InChI key | ZNNZYHKDIALBAK-UHFFFAOYSA-M |
安全信息
| Pictograms【象形图】 | GHS05,GHS07 |
| Signal word【警示用语：】 | Danger |
| Hazard Statements | H302 + H312 + H332 - H318 - H412 |
| Precautionary Statements | P273 - P280 - P301 + P312 - P302 + P352 + P312 - P304 + P340 + P312 - P305 + P351 + P338 |
| Hazard Classifications【危险分类】 | Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 |
| Supp Hazards【补充剂危害】 | EUH032 |
| Storage Class Code【储存分类代码】 | 13 - Non Combustible Solids |
| WGK | WGK 1 |
