硫氰酸铵 ≥98.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
供应商: VWR Chemicals
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Warning
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Synonyms:
硫氰化铵
VWRC21344.237EA
375
CNY
VWRC21344.237
VWRC21344.294
VWRC21344.460
硫氰酸铵 ≥98.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
硫氰酸铵
分子式:
NH₄SCN 分子量: 76.12 g/mol 溶点: 150 密度: 1.305 g/cm³ (20 °C) 存储条件: Ambient |
MDL编号:
MFCD00011428 CAS号: 1762-95-4 EINECS: 217-175-6 Merck Index: 13,00564 |
产品技术规格
Assay | Min. 98.5 % |
pH (20°C; 5 %) | 4.2 - 5.8 |
Heavy metals (as Pb) | Max. 5 ppm |
Ignition residue (SO4) | Max. 0.025 % |
Insolubility in water | Max. 50 ppm |
Substances reducing iodine | Max. 0.4 % |
Cl (Chloride) | Max. 50 ppm |
S (Sulphide) | Max. 10 ppm |
Cu (Copper) | Max. 4 ppm |
Fe (Iron) | Max. 1 ppm |
Pb (Lead) | Max. 4 ppm |
Conforms to Reag. Ph.Eur. | Passes test |
SO4 (Sulphate) | Max. 100 ppm |
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