CAS 69-72-7

Salicylic acid, a kind of organic acid, chemical formula C7H6O3, is a white crystalline powder, slightly soluble in cold water, easily soluble in hot water, ethanol, ether and acetone, soluble in hot benzene, mainly used as medicine, spices, dyes, pesticides, rubber additives and other important raw materials of fine chemicals.

1. Used as the standard, fluorescence indicator and complexation indicator for alkali and iodimetry titration.

2, used in the rubber industry as an anti-coke agent and the production of ultraviolet absorber and blowing agent.

3, used as a matching indicator, matching masking agent, titanium, zirconium, tungsten plasma color development agent and preservative.

4, in some weak acidic electrolyte as an additive, can also be used as a complexing agent for electroplating or electroless plating.

5, used as a cosmetic preservative, mainly used in toilet water, heat rash water, tonic water and other water cosmetics. In addition to antiseptic and bactericidal effect, it also has the functions of removing sweat odor, relieving itching and swelling, relieving pain and reducing inflammation.

6, used as raw materials for pharmaceutical industry, for the preparation of aspirin, sodium salicylate, salicylamide, analgesic, salicylate phenyl ester, blood prevention -67 and other drugs. Dye industry is used for the preparation of mordant pure yellow, direct brown 3GN, acid chrome yellow, etc. It is also used as rubber vulcanization retarder and antiseptic.

7, used as an accelerator of epoxy resin curing, can also be used as a preservative, can also be used to prepare methyl salicylate, ethyl salicylate and other synthetic spices, can also be used as raw materials for the preparation of direct dyes and acid dyes in the dye industry, can also be used as rubber anti-coke agent, disinfectant, etc.

8. A small amount is used to prepare animal flavor and other daily flavors, and a small amount is used in food to act as a preservative.

Operation precautions: closed operation, local exhaust. Operators must be specially trained and strictly abide by the operating procedures. It is recommended that the operator wear a self-priming filter dust mask, chemical safety glasses, protective work clothes, and rubber gloves. Keep away from fire and heat. No smoking in the workplace. Use explosion-proof ventilation systems and equipment. Avoid producing dust. Avoid contact with oxidants and alkalis. When handling, light loading and unloading should be done to prevent damage to packaging and containers. Equipped with the corresponding variety and quantity of fire equipment and leakage emergency treatment equipment. Empty containers may have harmful residues.

Storage precautions: Store in a cool, ventilated warehouse. Keep away from fire and heat. Keep the container sealed. It should be stored separately from oxidants and alkalis, and should not be mixed. Equipped with the corresponding variety and quantity of fire equipment. Storage areas should be equipped with suitable materials to contain leaks.