Complaint
Phthalic anhydride, an organic compound with the chemical formula C8H4O3, is a cyclic anhydride formed by dehydration in phthalic acid molecules. It is a white crystalline powder, insoluble in cold water, slightly soluble in hot water, ether, soluble in ethanol, pyridine, benzene, carbon disulfide, and so on. It is an important organic chemical raw material. It is an important intermediate in the preparation of phthalate plasticizers, coatings, saccharin, dyes and organic compounds.
Appearance | white scaly or crystalline powder | white scaly or crystalline powder with slight colors | |
molten Chroma(Chroma no. )≤ | 20 | 50 | 100 |
thermostable Chroma(Chroma no. )≤ | 50 | 150 | - |
Chroma of vitriol(Chroma no. )≤ | 60 | 100 | 150 |
crystallization point°C≥ | 130.5 | 130.3 | 130.0 |
Purity(mass fraction)%≥ | 99.80 | 99.50 | 99.00 |
Free acid(mass fraction)≤ % | 0.20 | 0.30 | 0.50 |
Ash(mass fraction)%≤ | 0.05 | - | - |
Phthalic anhydride is an important organic chemical raw material, which is an important intermediate in the preparation of phthalate plasticizers, coatings, saccharin, dyes and organic compounds.
25KG/BAG,20MT/20'FCL(without pallet);25KG/BAG,14MT/20'FCL(with pallet);
500KG/BAG,15MT/20'FCL(with or withour pallet);
Dongying Runze New Material Co., Ltd. was established in October 2014 with a registered capital of CNY 100 million. As a high-end fine petrochemical company specializing in the production of environment-friendly solvent oils and hydrocarbon refrigerants, our company enjoys superior geographical location, very convenient transportation and logistics: located in the west of Xingyuan Road and south of Shida Road of New Material Industrial Park of Damatou Town of Guangrao County in Dongying City (a petroleum city in China), we are only ten kilometers away from Dongqing Expressway.
Covering an area of 133,400 square meters, our company now has 82 employees, including 3 senior engineers, 3 registered safety engineers, 3 professional electricians, and 10 professional technicians. Committed to the production of hydrocarbon refrigerants and high-grade environment-friendly solvent oils, our company annually can produce 200,000 tons of various types of petroleum products, and we maintain good cooperative relations with Shengli Oilfield, Changqing Oilfield and major refining and chemical enterprises. With sufficient raw materials and stable product quality, the quality standards of our products can meet or exceed the standards of similar products in the world. Now, our products are well sold in all places of China and world, and are highly appraised by customers all around the world.
Our main products are:
n-pentane, isopentane, pentane blowing agent, pentane blends, cyclopentane
isohexane, n-hexane series (60%, 80%, 98%, 99%)
n-heptane series (98%, 99%), heptane 94-99%
methylene chloride
aniline oil
dimethyl faomamide (DMF)
Propylene glycol (PG)
Isopropyl alcohol(IPA)
Isoproenol (3-methy-3buten-1-ol)
Isoproenol (3-methy-2buten-1-ol)
Dimethyl Carbonate(DMC)
Acetic Acid
Butyl Acetate
Ethyl Acetate
Maleic Anhydride
Propylene Carbonate
and so on.
Up to now, our company has certificated to ISO9001: 2015 quality management system; GB / T 24001-2016 / ISO 14001: 2015 environmental management system; GT / T 28001-2011 / OHSAS 18001: 2017 occupational health and safety management system.
Our company has an independent logistics fleet, with a total of 28 dangerous goods Delivery trucks, including 17 atmospheric Delivery trucks and 11 high-pressure Delivery trucks. It is fully equipped to meet the needs of various customers and has been well received by major partners.
1) Can we print our logo on the product ?
Of course, we can do it. Just send us your logo design.
2) Do you accept small orders?
Yes. If you are a small retailer or starting up business,We are definitely willing to grow up with you. And we are looking forward to co-work with you for a long term relationship.
3) How about the price? Can you make it cheaper?
We always take the customer's benefit as the top priority. Price is negotiable under different conditions, we are assuring you to get the most competitive price.
4) Do you offer free samples?
If the order quantity you sign is less than 10 tons, you need to pay the sample fee and logistics fee. If the order quantity is more than 20 tons, we can give free samples according to the sample quantity, but the buyer needs to pay the logistics fee.
But we will offer you some free samples on your next order however you make a order less than 20tons.
5) Are you able to deliver on time?
Of course! As soon as you place a order,we will start the shipping procedure, to let you receive the goods on time.
6) What are your payment terms ? Any third party payment ?
we provide Multiple payment methods .We usually accept T/T, if you need , you can also use L/C.
7) Can I visit your company and factory in China?
Sure. You are very welcomed to visit our company in DONGYING ,CHINA and a very beautiful oil city.
