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. : CD102876
Product Name : Sodium dihydngen phoshate anhydrous
Product Spec. : ≥99%
Packges : 100g 500g 1kg 25kg
CAS号 : 7558-80-7
分子式 : H2NaO4P
分子量 : 119.98
颜色外观 Color Appearance : 白色结晶性粉末 White crystalline powder
熔点 Melting point : 190 ℃
含量 Assay : ≥99%
pH值 pH-value(50 g/L,25 ℃） : 4.2-4.8
澄清度试验 Clarity of solution : 合格 Pass
水不溶物 Insoluble matter in water : ≤0.03%
氯化物 Chloride(Cl) : ≤0.005%
硫酸盐 Sulphate (SO4) : ≤0.008%
硝酸盐 Nitrate(NO3) : ≤0.005%
钾 kalium(K) : ≤0.04%
铁 Ferric(III) (Fe) : ≤0.001%
砷 Arsenic(As) : ≤0.0005%
重金属(以 Pb 计)Heavy metals(as Pb) : ≤0.003%
氨沉淀物 Substance deposit in ammonium : ≤0.01%
Shelf Life ： 730 Days
COA ： Have COA
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