Customization: | Available |
---|---|
CAS No.: | 57-55-6 |
Formula: | C3h8o2 |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Product Description
Product Name: Propylene Glycol
Appearance:Colorless Liquid
Purity:99%
CAS:57-55-6
EINECS:200-338-0
Solubility: It can be mixed with water, ethanol, and other organic solvents.
Propylene Glycol is a viscous colourless liquid which is nearly odourless but possesses a faintly sweet taste.Forty-five percent of propylene glycol produced is used as chemical feedstock for the production of unsaturated polyester resins. Propylene glycol is used as a humectant, solvent, and preserva-tive in food and for tobacoo products.
COA
Items | Unit color | Specification | Results |
Color | Apha | 10max | <10 |
Moisture | Weight % | 0.2max | 0.069 |
Specific Gravity | 25ºC | 1.035-1.037 | 1.036 |
Refractive index | 25ºC | 1.4307-1.4317 | 1.431 |
Distillation range | (L),ºC | 184-189 | 184 |
Distillation range | (U),ºC | 184-189 | 189 |
Acid ity | ml | 0.20max | 0.10 |
Chloride | Weight % | 0.007max | <0.007 |
Sulfate | 0.006max | 0.006max | <0.006 |
Heavy metals | ppm | 5max | <5 |
Residue on ignition | Weight % | 0.007max | 0.002 |
Organic Volatile impurity | 1.4dioxane(ug/g) | 380max | Non-detected |
Assay | GLC % | 99.5min | 99.85 |
Product Application
Packaging & Shipping
Q1: Can I get some samples?
A: Yes, we can supply the free sample, but the shipping cost be paid by customers.
Q2: How to start orders or make payments?
A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, Western Union or Paypal.
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4: What's your MOQ?
A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery leadtime?
A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is there a discount?
A:Different quantity has different discount.
Q7: How to contact us ?
A:You can chat with us by Trademanager,MSN&Skype Online. You can choose your interested products and send inquiry to us. You can dial our telephone directly, you will get our reply. Send Email to us.