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Common name: salicylic acid, willow acid

English name: Salicylic acid; 2-hydroxybenzoic acid

Chemical name: o-Hydroxybenzoic acid

Molecular formula: HOC ₆ H ₄ COOH

Molecular weight: 138.12

CAS#: 69-72-7

Physicochemical properties: This product is a pale pink to off-white crystalline powder, odorless. The dry substance has an initial melting point of 156°C or higher and sublimes under atmospheric pressure at temperatures above 76°C. Its aqueous solution is acidic and turns purple in the presence of FeCl₃. The compound is poorly soluble in cold water, soluble in boiling water, readily soluble in alcohols and ethers, and slightly soluble in chloroform.

Quality Standard: HG/T 3398-2003

Appearance: Light pink to off-white crystalline powder

Content: ≥99%

Dry initial melting point: ≥156°C

Phenol: ≤0.2%

Ash content: ≤0.3%

Applications: This product is widely used in the pharmaceutical, agrochemical, and fuel‑fragrance industries, as well as in rubber, construction materials, water treatment agents, and other fields, serving as an intermediate or raw material.

Packaging: Net weight 25 kg, packaged in an outer polypropylene woven bag lined with a polyethylene plastic liner.

Packing capacity: 16T/20’ FCL

Storage: Keep the packaging container tightly sealed and intact; store it in a dark, dry room, at least 0.5 meters away from walls, and away from water pipes, sewers, and heating appliances.

关键词： Industrial salicylic acid

Industrial salicylic acid

This product is a pale pink to off-white crystalline powder, odorless. The dry substance has an initial melting point of 156°C or higher and sublimes under atmospheric pressure at temperatures above 76°C. Its aqueous solution is acidic and turns purple in the presence of FeCl₃. It is sparingly soluble in cold water, readily soluble in boiling water, highly soluble in alcohols and ethers, and slightly soluble in chloroform.

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