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Salicylic acid Technical grade

Home  ꄲ  Salicylic acid/Sodium Salicylate  ꄲ  Salicylic acid Technical grade
Technical Grade Salicylic Acid
Molecular Formula:    HOC6H4COOH
Molecular weight:  138.12
CAS#     69-72-7
Quality specification:   HG/T3398-2003
Appearance: slight pink to off white crystalline powder
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  • Salicylic acid (Technical grade)

    Chemical other name:

    Benzoic acid,-2hydroxcy Salicylic acid

    Chemical formula:

    		 C7H6O3

    CAS:

    		 69-72-7

    Structural formula:

    Quality standard:

    		 HG/T-3398-2003

    Properties:

    Crystal powder in pale pink to pale brown,odorless,sweet first and then hot,no chemical change in the air.Atmospherically sublimation temperature over 76oC.Easily to decarboxylate and change into phenol and carbon 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.Soluble in ethanol or ether and slightly soluble in chloroform.

    Specification:
    Content ≥99%
    Appearance light pink red to light brown crystal powder
    Melting point ≥156℃
    Phenol ≤0.2%
    Sulphate ≤0.5%
    Moisture ≤0.5%

    Use:

    Medicine of disinfecting and antiseptic for dissolving skin cutin hyperplasia and skin mould infection.

    Packing:

    		 Packing in polypropylene knitted bag attached with paper polyethylene plastic bag inside.Net weight 25kg.

    Storage:

    		 Must be in dry and ventilated place.