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    • Salicylic acid
    • Salicylic acid
Product information

Product:Salicylic acid


CAS NO:69-72-7


Synonyms:ACIDUM SALICYLICUM;ACETYLSALISYLIC ACID IMP C;ACETYLSALICYLIC ACID IMPURITY C;2-HYDROXYBENZOIC ACID;FEMA 3985;SALICYCLIC ACID;SALICYLIC ACID;RETARDER TSA


Package:25 kg drum or bag


Structure:


Salicylic acid Specs:

Characters

A white crystalline powder or white or colorless,acicular powder,slightly soluble in water,freely soluble in ethanol(96%),sparingly soluble in methylene in chloride

Identification A

Melting point 158-161

Identification B

The IR spectrum of sample complies with salicylic acid CRS

Appearance of solution

Solution is clear and colorless

Related Substances

4-hydroxybenzoic acid 0.1%

4-hydroxyisophthalic acid 0.05%

Phenol 0.02%

Other impurities 0.05%

Total impurities 0.2%

Chloride

100 ppm

Sulfate

200 ppm

Heavy Metals

20 ppm

Loss on drying

0.5%

Sulphated ash

0.1%

Assay(dried substance)

99.0-100.5%


Salicylic acid Application:

Salicylic acid is an important organic synthetic raw material,widely used in medicine,pesticides,dyes,etc.


In the pharmaceutical industry, the main drug productions of salicylic acid are sodium salicylate,wintergreen oil (methyl salicylate),aspirin (acetylsalicylic acid),salicylic acid amine, phenyl salicylate. 


In dye industry,it is used for production mordant pure yellow,direct yellow 3GN,direct yellow GR,direct brown 3GN,acid mordant brown G,acid mordant yellow GG,acid yellow dye complex.


In pesticide production,salicylic acid is used for the synthesis of organic phosphorus pesticide Isocarbophos, intermediate isopropyl salicylate isofenphos methyl and Rodenticide warfarin,coumatetralyl intermediate 4- hydroxycoumarin.


Related Products:139-07-1,CAS 60-12-8,507-20-0,90-64-2,heptane 142-82-5,25895-60-7,420-04-2,156-62-7.

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