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Ammonium 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 |
| 4058716 | 500 G | 1960 |
产品别名
1762-95-4
Ammonium thiocyanate
Ammonium sulfocyanide, Ammonium rhodanide, Thiocyanic acid ammonium salt, Ammonium sulfocyanate
基本信息
| Empirical Formula【经验(实验)分子式】 | CH4N2S |
| Molecular weight | 76.12 |
| MDL number | MFCD00011428 |
| EC Index Number【EC索引号】 | 217-175-6 |
| Linkage【联系】 | Replaces: AX1415; AX1415-1 |
| Analysis Note【分析说明】 | Assay (argentometric): ≥ 99.0 % Insoluble matter: ≤ 0.005 % pH-value (5 %; water, 25 °C): 4.8 - 5.8 Chloride (Cl): ≤ 0.005 % Sulfate (SO₄): ≤ 0.0025 % Sulphide (S): ≤ 0.001 % Heavy metals (as Pb): ≤ 0.0005 % Cu (Copper): ≤ 0.0004 % Fe (Iron): ≤ 0.0001 % Pb (Lead): ≤ 0.0004 % Residue on ignition (as sulfate): ≤ 0.025 % Iodine consuming substances: ≤ 0.02 % : ≤ 0.004 meq/g 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】 | <1 hPa ( 20 ℃) |
| Assay【测定】 | ≥99.0% (silver nitrate titration) |
| form【形式】 | solid |
| potency【效能】 | 500 mg/kg LD50, oral (Rat) |
| impurities【杂质】 | ≤0.02% Iodine consuming substances |
| ign. residue【灼烧残渣】 | ≤0.025% (as sulfate) |
| pH【pH值(酸碱度)】 | 4.8-5.8 (20 ℃, 50 g/L in H2O) |
| mp | 151 ℃ |
| solubility【溶解性】 | 1600 g/L |
| density | 1.3 g/cm3 at 20 ℃ |
| bulk density【堆积密度】 | 600‑700 kg/m3 |
| anion traces【痕量阴离子】 | chloride (Cl-): ≤0.005% sulfate (SO42-): ≤0.0025% sulfide (S2-): ≤0.001% |
| cation traces【痕量阳离子】 | Cu: ≤ 0.0004% Fe: ≤ 0.0001% Pb: ≤ 0.0004% heavy metals (as Pb): ≤ 0.0005% |
| storage temp.【储存温度】 | 2-30℃ |
| InChI | 1S/CHNS.H3N/c2-1-3;/h3H;1H3 |
| InChI key | SOIFLUNRINLCBN-UHFFFAOYSA-N |
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 |
