Colorless Transparent Liquid CAS 57-55-6 for Propylene Glycol

• CAS No.: 57-55-6
• Formula: C3h8o2
• EINECS: 200-338-0
• Type: Synthesis Material Intermediates
• Appearance: Liquid
• Quality: Industrial
• Model NO.: Industry grade
• Colour: Colorless
• Product Name: Propylene Glycol
• Synonyms: 1, 2-Propanediol; Propane-1, 2-Diol
• CAS: 57-55-6
• Transport Package: in 220kgs Net Iron Drum.
• Specification: USP
• Trademark: SWC
• Origin: China
• Production Capacity: 10000mts Per Year

Product Description

Product Description

Product Name: Propylene glycol 

Synonyms: 1,2-Propanediol; Propane-1,2-diol
CAS No: 57-55-6
EINECS/ELINCS: 200-338-0
Molecular Formula: C₃H₈O₂
Molecular Weight: 76.09

Specification:

Test Items	Specification
Content	99.5 % min
Color (Pt-Co)	10 max
Density (20°C)	1.035~1.037g/ml
Refractive Index (20°C)	1.431~1.432
Distillation range (L)	184.0-189.0 °C
Distillation range (U)	184.0-189.0 °C
Distillation volume	95% min
Organic volatile impurities	pass
Moisture	0.2 % max
Chloride (as Cl)	0.007% max
Sulfate	0.006% max
Heavy metals (as Pb)	5ppm max
Residue on ignition	0.007% max
Arsenic (as As)	1ppm max
Iron	0.5% max
Acidity (as CHCOOH)	0.05% max
Ethylene glycol	0.008% max
Diethylene glycol	0.008% max

 
Application
Propylene glycol is used in the plastics industry for the manufacture of polyester fibers and alkyd resins. It is used as a main ingredient in automobile antifreeze and engine-cooling liquids and in brake and hydraulic fluids. It is used in the preparation of body-care surfactants. Propylene glycol pharm. grade is used as a non-toxic antifreeze in breweries and dairies. It is used as a humectant in foods and cosmetics. It is used as a solvent for coloring or flavoring agents as well as in many oral, injectable or topical pharmaceuticals. Its antibacterial property is applied in the preparation of sanitizing lotions.
 

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FAQ

Q1: May I get one sample before placing order?

Re: Yes, Sample are available. For normal products, samples are for free and you just need to bear the freight; For those high value products, you just need to freight and certain product cost. When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.

Q2: Which payment is available for your company?
Re: T/T, L/C. You can choose the one which is convenient for you.

Q3: How and when can I get my goods after payment?
Re: For small quantity products, they will be delivered to you by international courier(DHL, FedEx, TNT etc.)
or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,
shipping by see is worthwhile.It will cost days to weeks to come to your destination port, which depends on
where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide for you all are qualified. We will have goods tested and provide COA before delivery for sure.