Phthalic anhydride
Product Details:
| CAS No. | 108-31-6 |
|---|---|
| Place of Origin | China |
Payment & Shipping Terms:
| Minimum Order Quantity: | 100 Metric Ton 5 FCL |
|---|---|
| Packaging Details: | 25kg net in plastic woven bag or according to customer's requirments. |
| Delivery Time: | Within 2 weeks |
| Supply Ability: | 80000 Metric Ton per Year |
Detailed Product Description
Phthalic anhydride:
Molecular Formula :C8H4O3
Molecular Weight :148.12
Quality standards of phthalic anhydride GB/T 15336-2006
Specifications:
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)%≥ | 99.50 | 99.50 | 99.00 |
Free acid(mass fraction)≤ % | 0.20 | 0.30 | 0.50 |
Ash(mass fraction)%≤ | 0.05 | - | - |
Usages: Phthalic anhydride is an important organic chemical raw material which is mainly used to make plasticizer in plastic, alkyd resin, dye, unsaturated resin and some medicines or farm chemicals.
Phthalic anhydride
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Company Info
Suzhou Heng Tai Medicines & Chemical Co., Ltd.
[China]
[Verified Member]
City: Suzhou
Province/State: Jiangsu
Country/Region : China
Business Type:Manufacturer, Trading Company
Online Postings: Products