This product can be used for titration analysis, qualitative and quantitative analysis, etc. It should be stored in a cool, ventilated place, sealed, and used within its expiration date. To obtain the product's Certificate of Analysis (COA), please visit www.howeipharm.com to view and download it.
Standard : Q/HWC032-2020 广州和为医药科技有限公司化学品制造标准
Product No. : CD101075
Product Name : Ammonium sulfate
Product Spec. : 分析纯 AR,≥99.0%
Packges : 100g 500g 1kg 25kg
CAS号 : 7783-20-2
分子式 : (NH4)2SO4
分子量 : 132.14
酶学委员会编号 : 231-984-1
MDL编号 : MFCD00003391
颜色外观 Color Appearance : 无色结晶 Colorless crystals
含量 Assay : ≥99.0%
pH 值 pH-value (50g/L 溶液，25℃) : 4.8~6.0
澄清度试验 Clarity of solution : 合格 Pass
水不溶物 Insoluble matter in water : ≤0.002%
灼烧残渣(以硫酸盐计)Residue on ignition(asSO4) : ≤0.01%
氯 Chloride(Cl) : ≤0.0005%
硝酸盐 Nit r ate(NO 3 ) : ≤0.001%
磷酸盐 Phosphate (PO4) : ≤0.0005%
砷 Arsenic (As) : ≤0.00002%
钙 Calcium(Ca) : ≤0.005%
铁 Iron(Fe) : ≤0.0002%
重金属(以 Pb 计) Heavy metals(as Pb) : ≤0.0005%
熔点 Melting range, ℃ : ＞280 ℃
Shelf Life ： 730 Days
COA ： Have COA
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