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CAS号 化学配方 摩尔质量 级别值 7446-20-0 ZnSO₄·7H₂O 287.56 BP, FCC, JP, Ph Eur, USP 描述 产品目录编号 1.08881 同义词 Zinc Vitriol 产品信息 CAS号 7446-20-0 级别 BP, FCC, JP, Ph Eur, USP 化学配方 ZnSO₄·7H₂O Molar Mass 287.56 Comments Product Change Notification 储存和货运信息 储存 ≤ +30°C
规格 规格 Assay (complexometric) 99.0-102.0% Alkali and Alkaline Earth Metals (as Sulphate) 0.5% max Appearance of solution Conforms Arsenic (As) 0.0003% max Cadmium (Cd) 0.0002% max Calcium (Ca) 0.005% max Chloride (Cl) 0.0005% max Copper (Cu) 0.001% max Free acid Conforms Identification Conforms Iron (Fe) 0.001% max Lead (Pb) 0.0004% max Magnesium (Mg) 0.005% max Mercury (Hg) 0.0005% max pH (5%, water) 4.4-5.6 Residual Solvents (Ph.Eur./ICH) Excluded by manufacturing process Selenium (Se) 0.003% max
上一件merck millipore产品:merck millipore,默克密理博,106585,磷酸氢二钠
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merck millipore,默克密理博,106585,磷酸氢二钠
merck millipore,默克密理博,CMP1420,Cogent M1 Mixer Motor and Harness Assembly
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