| Test Description |
Specification |
| Appearance |
Clear and transparent, no mechanical impurities and free water |
| Initial boiling point / ºC ≥ |
137 |
| Final boiling point / ºC ≤ |
143 |
| Total distillation range / ºC ≤ |
5 |
| Copper corrosion/ |
negative |
| Neutral test/ |
neutral |
| Doctoral experiments/ |
negative |
| Color(Pt-Co) ≤ |
20 |
| Density (20 ºC) (kg / m3) |
860-870 |
| Evaporation residue / (mg / 100ml) ≤ |
3 |
| Non aromatic hydrocarbon content w /% ≤ |
2 |
| Toluene content,w/%≤ |
0.05 |
| Ethylbenzene content,w//% ≤ |
19 |
| P-xylene content ,w/% ≥ |
17 |
| Mixed xylene content ,w /% ≥ |
96 |
Aromatic hydrocarbon content of C9 and
above,w /% ≤ |
2.0 |
Widely used as solvent in coating, resin, dye, ink and other industries; Used as synthetic monomer or solvent in pharmaceutical, explosive, pesticide and other industries; It can also be used as a component of gasoline with high octane number and is an important raw material for organic chemical industry. It can also be used to remove asphalt from the vehicle body. The hospital pathology department is mainly used for the transparency and dewaxing of tissues and sections.
Using industrial o-xylene as raw material, first wash the acid layer with industrial concentrated sulfuric acid until it is colorless, then wash it with 10% sodium hydroxide solution and water until it is qualified. After separating the water layer, dry it with anhydrous calcium chloride, and then rectify. After the distillate is clear, collect the middle fraction, which is the pure product.
180KG/DRUM,80DRUMS/20'FCL 900KG/IBC DRUM,20DRUMS/20'FCL 18.5MT/ISO TANK
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 various chemical products, including basic inorganic and organic chemicals, such as Xylene,Methylene Chloride, Propylene Glycol, Dimethyl Carbonate, CMC, DMF, 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, 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?
We are a chemical-based corporation with good reputation, established in 2008, with many years of experience on exporting. And we have got the ISO system certification. We are close to the second largest port in China-Qingdao port. We can provide top quality products, super service, competitive price and fast delivery. We can provide one-stop purchasing service for a variety of products.
2. How to guarantee the quality?
Up-to-date facilities and technology, strict inspection in production process and final product, inspection before delivery.
3. What payment term are acceptable to us?
TT, LC, DP, West Union, PayPal, etc.
4. Is free sample available?
Yes, free sample can be provided, but the courier cost is on your side.
5. What's the loading port and transportation method?
Qingdao, Shanghai, Dalian, Tianjin, Lianyungang, etc.
By sea, railway, road, muti-model transportation.
6. How to learn more about our company?
Please click" Dongying City Longxing Chemical Co., ltd" on the right side.
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