| CAS No.: | 57-55-6 |
|---|---|
| Formula: | C3h8o2 |
| EINECS: | 200-338-0 |
| Classification: | Other |
| Grade Standard: | Industrial Grade |
| Kind: | Other |
| Samples: |
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| Customization: |
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Audited Supplier Product introduction:
1,2-Propanediol is an organic compound with the chemical formula C3H8O2, which is miscible with water, ethanol and various organic solvents. Under normal conditions, it is a colorless viscous liquid, almost odorless, and smells slightly sweet. Propylene glycol can be used as a raw material for unsaturated polyester resin, and can be used as a wetting agent in combination with glycerin or sorbitol in cosmetics, toothpaste and soap. In hair dyes, it is used as a moisturizing and leveling agent, as an antifreeze, as well as in cellophane, plasticizer and pharmaceutical industry.
Product Specifications:
| Item | Inspection Item | Unit | Standard | Inspection result | Conclusion | Remarks |
| 1 | Appearance | - | Colorless transparent liquid, no visible impurities | Colorless transparent liquid, no visible impurities | Qualified | |
| 2 | Mass Fraction | % | ≥99.50 | 99.78 | Qualified | |
| 3 | Moisture | % | ≤0.10 | 0.06 | Qualified | |
| 4 | Chroma(Pt-Co) | Number | ≤10 | 5 | Qualified | |
| 5 | Boiling range(20ºC) | ºC | 184-190 | 184-188 | Qualified | |
| 6 | Density(20ºC) | g/cm3 | 1.034-1.036 | 1.035 | Qualified | |
| 7 | High temperature resistant color(Pt-Co) | Number | ≤20 | 20 | Qualified | |
| Conclusion | The test results of the above test items are in line with the requirements of Q/JTHG 02J008-2014. | |||||
FAQ:
1.How long is your delivery time?
It is according to the goods and quantity.
General products: About 10 days when received the payment.
Dangerous Products:About 15 days when received the payment.
2.What is terms of payment?
Normally we can accept TT,LC,DP
3.What kind of trade terms are acceptable?
Shipping method: FOB, CFR,CIF
4.May I get one sample before placing order?
Re: Yes, we'd like to provide sample for you. For those normal products, you just need to bear the freight; When we both cooperate for some times or when you are our VIP customer, free sample will be offered when you need.
5.How about the Quality Control?
We have our own experienced QC. There will be strict inspection and testing for every order before shipping out.
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Audited Supplier 
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