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药用丙二醇
Propyleneglycolinpharmacy
分子式:C3H8O2 Formula: C3H8O2
分子量76.09 MolWeight:76.09
产品理化性质:无色澄明的粘稠液体、无臭味、稍甜、有引湿性,与乙醇、氯仿能任意互溶。 Product physical properties:It is a colorlessclear viscous liquid.It is odourless and has a slight sweet taste and is easy to be wet .
产品质量标准:执行《中国药典》2005年版 Product quality standard:Pharmacopeia of People`s Republic of china 2005 edition.
批准文号:国食药监注(2005234 Main application:Foodstuff pharmaceutical auxiliary material (2005)234

项 目 名 称   Item

指标  Index

外 观                                       Appearance

无色澄明的粘稠液体Colorless clear viscous liquid

酸度(ml)                 Acidit (ml)

滴定消耗氢氧化钠溶液(0.01mol/l)体积数0.5
Volume value of titrating consumed NaoHsolution
0.

相对密度25℃     Relative density 25

1.035-1.037

氯化物                                   Chloride%

0.007

硫酸盐                                    Sulphate%

0.006

                                      Moisture%

0.2

炽灼残渣mg                Firing residue mg

3.5

重金属PPm  Heavy metal ppm(unitPG)

5

氧化性 ml≤          Oxidability ml

滴定消耗Na2S2O3溶液(0.005mol/l)体积数0.2
Volume value of titrating consumed
Na2S2O3solution0.2

                               Indentification

红外吸收谱图与对照谱相一致
Infrared absorbing spectrogram is in compliance with reference spectrgram

产品用途:药用辅料溶剂。 Main applicationSolvent of pharmaceutical auxiliary material.
产品包装:药用丙二醇用食品级塑料桶包装,每桶净重可有200kg100kg50kg三种包装形式。 Packing200kg100kg50kgnet in food-type plastic drum.
 
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