PRODUCTS
Phthalic anhydride
Classification :
PRODUCT DETAILS
Phthalic anhydride (PA) is an important basic organic chemical raw material, usually appearing as white flakes or needle-shaped crystals, and possessing high reactivity. This product is mainly produced by the oxidation of o-xylene or naphthalene and is widely used in the synthesis of various chemical products. Phthalic anhydride plays a crucial role in the plastics, coatings, resins, and fine chemical industries, serving as an indispensable intermediate for many downstream products.
Packaged in 25kg bags; custom packaging options are available.
| item | Index | ||
| Top grade | First grade | Qualified product | |
| 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 |
APPLICATION AREAS
Plastics industry
Paints and dyes
Textiles and dyeing
Pesticide field
Fine Chemicals
Chemical Synthesis
Company Introduction
Liaocheng Yuanze Chemical Products Co., Ltd. is located in Liaocheng, Shandong, the distribution center of chemical production. It is a chemical company mainly engaged in production, packaging, processing and sales.We have 6 product production lines and 5 warehouses, which can guarantee the delivery speed and cycle of products. At the same time, we are equipped with professional laboratories to conduct sampling inspection on each batch of products to ensure the quality of products.Over the years, the company has always insisted on building its reputation with quality, seeking development with innovation, and striving to provide first-class products and first-class services for all households.
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