Product Introduction:
Propylene Glycol (Pg) is provided by Hongkong Henry Industry Co.,limited,a major Glass Furniture supplier in Furniture & Furnishing wholesale industry in China.You can check out the specification of Propylene Glycol (Pg) below or get any optional result clicking into the following keywords Itaconic Acid , Itaconic Acid , null , Description , Features and you can check the authentications and testimonials of Propylene Glycol (Pg) .
Description:
Formula: C3H8O2
Composition strcture:
It is a colorless liquid with steady viscosity and good water absorption. It is nearly odorless, inflammable and minutely toxic. Its viscosity (20centigrade), specific heat capacity (20centigrade ) and latent heat of vaporization (101.3kpa) are respectively 60.5mpa. S,2.49KJ/(kg. Centigrade ) and 711KJ/KG. It can be mixed and solved with alcohol, water and various organic agents.
PG is the raw material for preparing unsaturated polyester resin, plasticizer, surface active agent, emulsifying agent and demulsifying agent. It can also be used as mould inhibitor, antiseptic for fruit, ice inhibitor and moisture preserving agent for tobacco.
Specification Industrial Standard Medical Standard
Appearance Colorless, transpharent,
Viscose, Colorless, transpharent,
Viscose, liquid
Colourity (Hazen) 10max 6 max
Distillation range(IBP-DPcentigrade182-190 186-189
Relative density d2020 1.036-1.040 1.036-1.040
Moisture ppm 1300 max 800 max
Acidity (as KOH) MgKOH/g 0.08 max 0.05 max
Ash ％ 0.01max 0.01 max
Heavy metal (as Pb) ppm - 6 max
Arsenic (as As2O3) - 3 max
Chloride (as NaCl) ％ - 0.0008
Sulphate (as Na2SO4) ％ - 0.0008
3. Package, Storage and Transportation
It should be packed in galvanized iron drums with the net weight of 200kg/drum.
It must be stored in a cool and well-ventilated place. It must be dealt with in the same way as inflammable chemical products
