High Quality Industrial / USP Grade Propylene Glycol
Specifications
CAS: 57-55-6
Testing Standard: Q/YH11-2010
Place of Origin: Shandong, China (Mainland)
| Items | Standard |
| Purity % | ≥99.5 |
| Moisture | ≤0.13 |
| Relative Density 20°C (g/cm³) | 1.035-1.039 |
| Color（APHA） | ≤5 |
| （95%）°CDistillation (95%) °C | 184-190 |
| Refractive Index | 1.431-1.433 |
| Residue on ignition % | ≤0.008 |
| Sulfate（mg/kg）% | ≤0.006 |
| Chloride（mg/kg）% | ≤0.007 |
Packing
215kg/drum, 80drums/20’fcl, (17.2MT)
Flexitank /20’fcl,(22MT)
Application
1).use to produce unsaturated polyester
2).pharmaceutical and cosmetic industry
3).as antifreeze agent
Storage
1. Storage environment: It should be stored in a dry, clean, light-proof and well-ventilated place, avoiding moisture, sunlight exposure and pollution.
2. Temperature: Store at room temperature, avoid high temperature, low temperature and freezing. It is recommended that the storage temperature be controlled between 20-25°C.
3. Packaging: Choose packaging containers with good airtightness and reliable quality, such as polyethylene or glass bottles. Storage containers should be kept intact, clean and undamaged.
4. Avoid corrosion: Avoid contact with corrosive substances such as alcohols, alkalis, and organic acids.
5. Avoid confusion: Avoid confusion with other chemicals, store and use according to label identification.
6. Storage period: It should be managed according to the production date, the order of use should be arranged reasonably, and the period of use should be strictly controlled.
Usage
Propylene Glycol ; 1,2-Propanediol ; propane-1,2-diol ;
MPG is the raw material of unsaturated polyester resin, for making plasticizer,surface-active agent,dehydrating agent, hot carrier,antifreeze.Cosmetic industry; Propylene Glycol ; 1,2-Propanediol ; propane-1,2-diol ; MPG can be used as humectant,emollient,etc.Tobacco industry;It can be used as Tobacco flavor,softening agent,preservative food industry; It can be used as edible pigment,and antiadhesive, etc.
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