Pyromellitic dianhydride cas 89-32-7 China Manufacturer & Supplier
Sep 26th, 2022 at 14:52 Natural Products and Extracts London 37 views Reference: WjnegxKjawZ
Location: London
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Pyromellitic Dianhydride Cas 89-32-7 China - Buy Pyromellitic Dianhydride,89-32-7,China Product manufacturer and supplier from China, Please contact us by Live Chat on the bottom right.
Essential details
| CAS No.: |
89-32-7 |
| Other Names: |
pyromellitic dianhydride |
| MF: |
C10H2O6 |
| Place of Origin: |
China |
| Type: |
Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Syntheses Material Intermediates |
| Purity: |
99% |
| Model Number: | |
| Application: |
organic intermediate |
| Appearance: |
White powder |
Supply Ability
| Supply Ability | 1000 Metric Ton/Metric Tons per Month |
Packaging & delivery
25K/DRUMQingdao;Shanghai
| Packaging Details | |||||||
| Port | |||||||
| Picture Example: | |||||||
| Lead time: |
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Product Description
Pyromellitic Dianhydride
Pyromellitic Dianhydride Quick Details
Chemical Name: Pyromellitic Dianhydride
CAS No: 89-32-7
Molecular Formula: C10H2O6
Molecular Weight: 218.12
Molecular Structure:
Appearance: White crystal powder
Assay: 99%
Pyromellitic Dianhydride Typical Properties
| Item | Specifications |
| Purity | ≥99.5% |
| Residual Acetone | ≤1500PPM |
| Melting Point | 284-288℃ |
| Color | white |
| Acid(PMA) | ≤0.5% |
| Imputiy Content | ≤30PPM |
| Partical Size | 154-900 μm(≥90%) |
Pyromellitic Dianhydride Usage
1). Used in the manufacture of polyimide resins, which are used as raw materials for high temperature electrical insulating varnishes
2).It can be used as a synthetic raw material for epoxy resin curing agents, stabilizers and dyes.
3). Also used in the preparation of phthalocyanine blue dyes
Pyromellitic Dianhydride Packaging and Shipping
Regular package : 25kg/drum.
Delivery: 15-20 days after receipt the payment
Pyromellitic Dianhydride Storage
The warehouse is ventilated and dried at low temperature; stored separately from the oxidant
Packaging & Shipping
Company Information
FAQ
Q1: Can I get a sample before placing an order? Reply: Yes, we provide samples, but you need to pay a certain product cost and freight. When we cooperate for a period of time or you are our VIP customer, we will provide free samples when you need them. Q2: what kind of payment method can you use? Reply: Telegraphic transfer, letter of credit or our website Trade Insurance, etc. You can choose one that is convenient for you. Q3: How and when can I get the goods after payment? Reply: For small batch products, they will be delivered to you by international express (DHL, FedEx, TNT, etc.) or by plane. It usually takes 3-5 days to get the goods after delivery. For large quantities of products, it is worthwhile to transport by sea. It takes days to weeks to arrive at the port of destination, depending on where the port is. Q4: Is it possible to use the label or package I specify? Reply: Yes. If necessary, we can use labels or packaging according to your requirements. Q5: What is MOQ? Reply: enerally speaking, the minimum order quantity is 1kg
