| CAS No.: | 25265-71-8 |
|---|---|
| Formula: | C6h14o3 |
| EINECS: | 246-770-3 |
| Type: | Pharmaceutical Intermediates |
| Appearance: | Liquid |
| Quality: | USP |
| Samples: |
|---|
| Customization: |
|---|
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| Product name | Dipropylene glycol(DPG) |
| CAS | 25265-71-8 |
| Appearance | colorless transparent liquid |
| Density | 1.0252 |
| Toxicity | low toxicity |
| Volatility | unvolatility |
| Hygroscopicity | moisture absorption |
| Solubleness | Soluble in water and toluene, can be mixed soluble in methanol, ether |
Fragrance grade
|
Item
|
Index
|
Result
|
|
Appearance
|
Colorless, transparent and free of visible mechanical impurities stick liquid
|
Colorless, transparent and free of visible mechanical impurities stick liquid
|
|
Dipropylene glycol w/ % ≥
|
99.7
|
99.955
|
|
Density 20/20 ºC,g/cm3
|
1.020-1.025
|
1.0245
|
|
Color(Pt/Co) ≤
|
10
|
<10
|
|
Propylene glycol, w/ % ≤
|
0.2
|
0.020
|
|
Tripropylene Glycol , w/ % ≤
|
0.1
|
0.002
|
|
Moisture , w/% ≤
|
0.1
|
0.008
|
|
Acidity (by acetic acid) w/ % ≤
|
0.003
|
0.001
|
|
Fe, mg/kg ≤
|
1
|
0.0072
|
|
Conclusion
|
fragrance grade
|
|
|
Index name
|
Index
|
Result
|
|
Purity % ≥
|
99.5
|
99.7413
|
|
Primary boiling point ºC ≥
|
222
|
229
|
|
Dry point ºC ≤
|
236
|
234
|
|
Density20/20 ºC
|
1.020-1.025
|
1.025
|
|
Color(Pt/Co) ≤
|
15
|
10
|
|
Chlorine(Calculated by Cl-) mg/kg ≤
|
10
|
0
|
|
Fe mg/kg ≤
|
0.5
|
0
|
|
Moisture % ≤
|
0.1
|
0.06
|
|
Combustion residue % ≤
|
0.005
|
0.001
|
|
Acidity (Calculated by acetic acid) % ≤
|
0.010
|
0.001
|
|
Appearance
|
Colorless transparent
|
pass
|
|
Peroxide mmol/L ≤
|
1.25
|
0.01
|
|
Conclusion
|
Industrial grade
|
|
Dongying City Longxing Chemical Co.,Ltd. is a chemical-based corporation, established in 2008, located in Dongying City, Shandong Province which is the site of the famous Yellow River Delta. Our company specializes in prodcution and sales of various chemical products, including basic inorganic and organic chemicals, such as Methylene Chloride, Propylene Glycol, Dimethyl Carbonate, CMC,DMF, Dipropylene glycol(DPG),Aniline, Trichloroethylene, Perchloroethylene and Citric Acid series, Methyl Acetate, Ethyl Acetate, N-Butyl Acetate,Cyclohexylamine, Hydroxide Potassium, Styrene Maleic Anhydride, Maleic Anhydride, TDI, Phenol, etc. Our products are popular in both domestic and international market due to the superior quality, perfect service and competitive prices. With many years' development , our company have cleints all over the world, such as USA, Canada, Russia, Germany, Pakistan, India, Japan,Austrilia, Saudi, Africa, etc., and we enjoy a good reputation among them. We have a close relationship with many famous chemical plants in China which guarantees our customers with top quality , better delivery and competitive price . We sincerely welcome friends from all over the world to visit our company and cooperate with us on the basis of long-term mutual benefits.
1. Why choose us?
With many year's experience on chemicals and exporting, we can provide top quality products, super service,competitive price and fast delivery.
2. What payment term are acceptable to us?
TT, LC, DP, West Union, Paypyl, etc
3. Is free sample avaliable?
Yes, free sample can be provided, but the courier cost is on your side.
4. What's the loading port and transporation method?
Qingdao, Shanghai, Dalian, Tianjin, Lianyungang, etc.By sea, railyway, road, muti-model transporation.
5. Is a discount possible?
Yes, but it depends on the quantity, market price, etc.
6. How to learn more about our company?
Please click" Dongying City Longxing Chemical Co., ltd" on the right side.
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