Best Quality White Powder Pyromellitic Acid Organic Chemicals CAS 89-05-4

• CAS No.: 89-05-4
• Formula: C10h6o8
• EINECS: 201-879-5
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: yanxi-03
• Colour: White
• Storage Condition: Store Below +30°c.
• Density: 0,56 g/cm3
• Melting Point: 281-284.5 °c(Lit.)
• Boiling Point: 317.36°c
• Flash(Ing) Point: 325 °c
• Transport Package: Bag
• Specification: 25kg/bag
• Trademark: YANXI
• Origin: China
• HS Code: 2925294500
• Production Capacity: 20metric Ton/Month

Product Description

 

Product Description

 
 

Appearance and smell	White crystalline powder ,no smell
Chloride	≤0.014%
Sulfate	≤0.019%
Heavy metals	≤20ppm
Readily carbonizable substances	Not deeper than control fluid C
Loss on drying	≤0.5%
Residue on ignition	≤0.1%
Assay	≥99.5%

Product Name:Pyromellitic acid; 1,2,4,5-Benzenetetracarboxylic acid,PMA
CAS No.:89-05-4
EINECS No.:201-879-5
Molecular Formula: C10H6O8
Molecular weight:254.15
Supply capacity:100 metric tons/month


STRUCTURAL FORMULA



SOLUBILITY

Soluble in alcohol, slightly soluble in ether and water.



 

 

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