| CAS No.: | 57-55-6 |
|---|---|
| Formula: | C3h8o2 |
| EINECS: | 200-338-0 |
| Type: | Pharmaceutical Intermediates |
| Appearance: | Liquid |
| Quality: | Pharma Grade |
| Customization: |
|---|
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Audited Supplier Propylene glycol(PG) is a viscous colorless and transparent liquid which is nearly odorless but with a faintly sweet taste.
Precautions:
Keep away from heat, source of ignition. Avoid contacting with skin and eyes. Keep away from incompatibles such as oxidizing agents, reducing agents, aids, alkalis, moisture, etc.
Specification:
| Test Item | Unit | The Standard |
| Color | - | 10max |
| Content | % | 99.5min |
| Moisture | % | 0.2max |
| Specific Gravity (25ºC) | 1.035-1.038 | |
| Refractive index (25ºC) | 1.431-1.435 | |
| Distillation range (L) | ºC | 184-189 |
| Distillation range (U) | ºC | 184-189 |
| Distillation volume (Vol) | % | 95min |
| Identification | - | Passed |
| Acidity | ml | 0.20max |
| Chloride | % | 0.007max |
| Sulfate | % | 0.006max |
| Heavy metals | ppm | 5max |
| Residue on ignition | % | 0.007max |
| Organic Volatile impurity Chloroform | ug/g | 60max |
| Organic Volatile impurity 1.4 dioxane | ug/g | 380max |
| Organic Volatile impurity methylene chloride | ug/g | 600max |
| Organic Volatile impurity trichloroethylene | ug/g | 80max |
Package: 215kg/drum, 80drums/20'container
200kg/drum, 80drums/20'container
22mt/flexitank;
23mt/ISO Tank
1mt IBC, 20mt/20'container
Application:
With good viscidity and hygroscopicity, PG is widely used in food, medicine and cosmetics as absorbent, antifreeze agent, lubricating agent and solvent. In food industry, PG reacts with fatty acids to form propylene glycol easter fatty acid, used as food emulsifier; PG is excellent solvent for flavors and colorants.
In pharmaceutical, PG is used as carrier of medicine and agent for particle medicine. In all kinds of ointments, PG is used as solvent, softener and excipient.
In cosmetics: PG has good inter solubility with all kinds of perfume, it is used as solvent and softener in cosmetics. Together with glycerin and sorbitol, PG is used as humectant in tooth paste and cosmetics.
In tobacco, propylene glycol is used as tobacco flavor, humectant and preservatives.
Professional: with more than 15years food additives export experience, we understand your need easily and completely.
Quality and delivery: quality is the life of a company to survive. We put quality as our first consideration in any business. We only supply our customers the first-class products.
We can arrange delivery by sea, by air, by train or by express within the stipulated period.
Credibility: credibility is the base of a company. We may be not the best, but we are the one what we have said
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