Basic Information
CAS 85-44-9 Phthalic Anhydride (PA) 99.8% Flakes
| Item | Standard |
| Product Name | O-Phthalic Anhydride,Phthalic Anhydride,PA |
| Purity | ≥99.5% |
| CAS NO | 85-44-9 |
| EINECS No. | 201-607-5 |
| Melting chromaticity number | ≤20 |
| Crystallization point ºC | ≥130.8 |
| Thermal stability color number | ≤50 |
| Free acid% | ≤0.20 |
| Molecular Formula | C8H4O3 |
| Application | Plasticizer Manufacturing Raw Material.Curing agent for epoxy resin etc. |
Products Description
Phthalic anhydride is an organic compound with the molecular formula c8h4o3.It is a cyclic anhydride formed by dehydration within the phthalic acid molecule. Phthalic anhydride is a white solid and is an important raw material in the chemical industry, especially in the production of plasticizers.
It can be used as an intermediate for plasticizers, alkyd resins, unsaturated polyester resins, dyes and pigments, pharmaceuticals, food additives and pesticides and other organic compounds.
Application of Flake Phthalic Anhydride:
1.Phthalic Anhydride (PA) 99.8% Flakes is one of the most important organic chemical raw materials, its main derivatives are dibutyl phthalate, dioctyl phthalate and diisobutyl phthalate. It is used as a plasticizer for polyvinyl chloride.
2. It can also be used to produce unsaturated polyester resin, alkyd resin, dyes and pigments, various paints, various additives, dyes and pigments.
Company Profile
Gneechem is located in Anyang City, Henan Province, China. It is a well-known supplier and manufacturer of chemical raw materials in China. We provide basic chemical raw materials, organic solvents, pharmaceutical intermediates, and other cost-effective chemical products to domestic and international chemical manufacturers and fine chemical product producers.
FAQ
Q1.: Are you a factory or trading company?
A.: We are manufacturer of some chemical raw materials and trading company, we can help buyers to decide which products are there best choice, and all your inquiry will be replyed within 24 hours
Q2.: Could you send me all your price list?
A.: As we have more than thousands of items. Please inform the items you are interested in, and you will get the price list you want.
Q3.: How to confirm the Product Quality before placing orders?
A.: 1. You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.
2. We have sell the chemicals for many years, the quality is the important of our existence.
Q4.: Is there a Discount?
A.: Different quantity has different discount.
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