As top China medical grade USP EP grade Salicylic acid suppliers and manufacturers, As a time honored CAS 69-72-7 Salicylic acid factory supplier, we have stable quality and competitive Salicylic acid price. Anyway, if you want to buy Salicylic acid pharmaceutical grade EP8.0, please feel free to contact sales@tnjchem.com
Salicylic acid (Medical grade)
CAS No.: 69-72-7
Formula: C7H6O3
MW: 137.14
Melting point: 140-144 °C
Product Usage: Medicine of disinfection and antiseptic for dissolving skin cutin hyperplasia and skin mould infection.
Chemical properties: White crystal or crystal powders,and sweets first and then hot,no chemical changes in the air.Atmospherically sublimation temperature over 76oC.Easily to decarboxylate and change into phenol and dioxide when heated atmospherically,and its aqueous solution appears acid reaction,becomes purple with FeCL3.Slightly dissolves in water but dissolves in boiling water easily.Dissolves in the ethanol or ether and slightly soluble in chloroform.
Specification:
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Appearance
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White crystal or crystal powders
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Content
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99.0-100.5%
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Color and clarity of solution
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Meet the requirement.
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Melting point
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≥158ºC
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Sulphuric acid
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≤200PPm
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Chloride
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≤140PPm
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Ignition residue
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≤0.1V
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Post time: Jan-14-2020