CAS No.: | 89-05-4 |
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Formula: | C10h6o8 |
EINECS: | 201-879-5 |
Type: | Dyestuff Intermediates |
Appearance: | Powder |
Quality: | Refined |
Samples: |
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Customization: |
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Item | Top Grade |
Product Name | Pma,Pyromellitic Acid,1,2,4,5-Benzenetetracarboxylic acid |
Content (w, %) | ≥99.0 |
CAS NO | 89-05-4 |
Appearance | White powder |
Melting Point (ºC) | 281-284 |
Neutralization Equivalent | 63.3±0.2 |
Specific Gravity | 1.790 |
Molecular Formula | C10H6O8 |
Application | Chemical intermediate, used in the synthesis of polyimide, octyl pyromellitic acid, etc., is the main raw material for the production of matting curing agent |
1.Prepare the standard solution and make it the standard of alkali quantity method.Cobalt, copper, germanium,
mercury, nickel, potassium, strontium and zinc were detected.Determination of cobalt, iodate and lead, etc.
Organic synthesis.
3.Used for making dyestuff, polyester resin, polyester, medicine and plasticizer, etc. Phthalic acid is the raw
material for synthetic resins, fibers, medicines, etc.It is an important organic industrial product.
Pyromellitic acid product package
1.Polyethylene inner bag, kraft paper plastic bag + pallet packaging, net weight 25 kg.
2.Can also be customized according to customer requirements.
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