High Quality Medical Grade 1 2 Pg Propanediol
|FOB Unit Price:||US $1,000 US $900|
|Purchase Qty. (Tons)||FOB Unit Price|
|Payment Terms:||L/C, T/T, D/P, Western Union, Paypal|
- Model NO.: PG-1
- Appearance: Liquid
- Mf: C3h8o2
- Grade Standard: Industrial Grade, Medicine Grade
- Color: Colorless
- Transport Package: 200kg/Drum
- Origin: China
- Classification: Alicyclic Alcohol
- Type: 1°(Primary Alcohol)
- Einecs No: 200-338-0
- Purity: 99.5%Min / 99.0%Min
- Trademark: QMN
- Specification: 1, 2-Propanediol
♦. Structural formula:C3H8O2
♦. Relative Molecular weight : 76.09
♦. CAS No.: 57-55-6
It is a colorless liquid with steady viscosity and good water absorption. It is nearly odorless, uninflammable and minutely toxic. Its molecular mass is 76.09. Its viscosity (20oC), specific heat capacity (20oC) and latent heat of vaporization (101.3kpa) are respectively 60.5mpa.s, 2.49KJ/(kg. oC) 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.
|Product name||Inspection methods||1,2 Propylene glycol|
|Parameter||/||USP grade||Technical grade|
|Pg content wt%≥||db37/t2200||99.9||99.5|
|moisture % ≤||gb/t 6283||0.10||0.20|
|color(pt-Co)no. ≤||gb/t 3143||5||16|
|relative density d2020 g/cm3||gb/t 4472||1.035-1.038||1.035-1.040|
|index of refaction(nd20)||gb/t 6488||1.431-1.435||1.428-1.435|
|acidity(as acetic acid),%||gb/t 14827||0.01||0.02|
|distillation range(ibp-dp)ºC||gb/t 7534||184-189||183-190|
|appearance||/||colorless, viscous and transparent liquid, no mechanical impurity|
Packaging & Shipping
Packing:In 215kgs galvanized iron drums,17.2tons/20'fcl.
In flexitank, 22tons/20'fcl.
In IBC drums, 20tons/20'fcl.
In ISO tank, 23.6tons/20'fcl.
Other packing: According to the client's requirement.
This product should be stored in cool and windy special warehouse far from fire and transported as a general chemical product.