| Customization: | Available |
|---|---|
| CAS No.: | 85-44-9 |
| Formula: | C8h4o3 |
|
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|
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Product name
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phthalic anhydride 99.5%
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Grade Standard
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Industrial Grade
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H.S Code
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29173500
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Dangerous Class
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8
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Package
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25kg/bag
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Melting Point
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131-134ºC
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Shape
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Scale-like, needlelike, powder or crystal
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| Item | Top grade | First grade | Qualified product |
| Appearance | white scaly or crystalline powder | 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 |
25KG/BAG 20MT/20'GP
Dongying City Longxing Chemical Co.,Ltd. is a chemical-based corporation, established in 2008, located in Dongying City, Shandong Province. Our company have many years of experience on exporting and is close to the second largest port in China-Qingdao port. We have got the ISO system certification. We specialize in various chemical products, including basic inorganic and organic chemicals, such as Propylene Glycol, Ethylene Glycol, Glycerine , Diethylene Glycol, Triethylene Glycol, Dipropylene Glycol, Dimethyl Sulfoxide, N,N-Dimethyl acetamide, Propylene Carbonate, Methylene Chloride, Dimethyl Carbonate, DMF, Aniline, Trichloroethylene, Perchloroethylene, Citric Acid series, Methyl Acetate, N-Butyl Acetate, Cyclohexanone, N-Pentane, Styrene, Maleic Anhydride, TDI, N-Heptane,Phthalic Anhydride, Monoethanolamine, 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 clients all over the world, such as USA, Russia, Pakistan, India, Japan, Australia, Middle East, South America, 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 year's 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,Western Union,PayPal,etc.
4.Is free sample available?
Yes,free sample can be provided,but the courier cost in on your side.
5.What's the loading port and transportation method?
A:Qingdao, Shanghai, Dalian, Tianjin, Lianyungang, etc.
By sea, railyway, road, muti-model transporation.
6.How to learn more about our company?
Please click"Dongying City Longxing Chemical Co.,Ltd" on the right side.
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