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WEIFANG OUCHEM TRADE CO.,LTD.

All Products >> Fine chemicals

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3-nitrophthalic acid
3-nitrophthalic acid
Specification: Assay¡Ý99.0%
Detail: Appearance Off-white to white crystal (3-Nitrophthalic acid)Assay % ¡Ý99.0 (4-Nitrophthalic acid)Assay % ¡Ü0.50 Loss on dry % ¡Ü0.50

2
4-chlorophthalic anhydride
4-chlorophthalic anhydride
Specification: Assay 99%min
Detail: Specifications: Appearance: off-white or white crystalline powder Assay: 99%min. 3-Chlorophthalic Anhydride: 0.9%max. Organic impurities: 0.5%max. Packing ***ails: IN 25KG KRAFT PAPER BAGS
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