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. : CD100006
Product Name : 1,2-Propanediol
Product Spec. : ≥99.8%
Packges : 100g 500g 500mL 1kg 25kg
分子式 : CH3CH(OH)CH2OH
分子量 : 76.09
CAS号 : 57-55-6
颜色外观 Color Appearance : 无色透明液体 Colorless and transparent liquid
含量 Assay : ≥99.8%
熔点 Melting point : −60 °C
机械杂质 Mechanical impurities : 合格 Pass
水分 Water,ppm : ≤800
铁 Ferric(III) (Fe),ppm : ≤0.5
重金属(以 Pb 计)Heavy metals(as Pb),ppm : ≤5
酸度 Acidity (以 H+计) : ≤0.01%
氯化物 Chloride(Cl),ppm : ≤2
密度 Density(20℃，g/ml) : 1.035~1.040
色度(铂-钴)/号 Color (Platinum-Cobalt) / Number : 合格 Pass
Shelf Life ： 730 Days
COA ： Have COA
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