Assay (HPLC)：≥99.0%
Melting Point：154–157 ℃
Loss on Drying：≤0.5%
Residue on Ignition：≤0.1%
Water Content：≤0.3%
Chloride Impurity：Compliant
Heavy Metals：≤10ppm
Appearance & Identification：Conforms to standard
Pharmaceutical intermediate: Key raw material for synthesizing bactericides, anti-inflammatory analgesics, antibiotics and targeted drugs. Pesticide intermediate: Used in the production of herbicides, insecticides, plant growth regulators and agrochemical fungicides. Dye & fragrance intermediate: Applied in the synthesis of organic dyes, toner, essence, flavor and daily fine chemicals. Organic synthesis building block: Widely used in esterification, acylation and condensation reactions to prepare substituted benzene derivatives. Chemical auxiliary: Used as anti-corrosion additive for coatings, resin modifier and acidic catalyst in organic synthesis. 
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