Pharmaceutical Intermediates 4-Aminobenzoic Acid 98% Min , Molecular Formula C8H

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4-Aminophthalic acid, 98%min,Molecular formula: C8H7NO4 Specifications: - - - - CASNo. | 5434-21-9 | Appearance | Grayishcrystallinepowder | Assay(HPLC) Impurity(as3-isomer) Totalassay(4-APAplus3-APA) | 4-APA90% 3-APA:010% 98% | Meltingpoint | 342-345 | Lossondrying | 0.3% | IgnitionResidue | 0.5% | Heavymetals | 20ppm | Iron | 50ppm | Sodium | 2000ppm | - - - - Description: 4-Aminophthalicacid,98%MIN CASNo.:5434-21-9 Molecularformula:C8H7NO4 MolecularWeight:181.15 Structuralformula: Synonyms:4-APA,P-Aminophthalicacid Appearance:Grayishcrystallinepowder Applications: Medicine,dyestuffandpharmaceuticalintermediates. CompetitiveAdvantage: 1. Wearethelargestmanufacturerof4-AminophthalicacidinChinawithmorethan12yearsof productionandexporthistory. 2. Basedonouryearsofexperienceinthisfield,wetakepleasureinbringingyouourhighqualityand consistencyproductswithverycompetitiveprice,promptdelivery,andveryquickresponseservice. 3.Ourcompanyhastheself-supportexportandimportauthorityandourfactoryisinspectedby ourvaluableandhonoredcustomers.
Ms. Christine Wu
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Changzhou Welton Chemical Co., Ltd

Ms. Christine Wu

China

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