Kunming Jiaxinde Chemicals Corporation
Main products:Kojic Acid,Arbutin,Potassium Humate,Glutaraldehyde 50%,Gibberellic Acid
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Contact Us
  • Contact Person : Mr. Hu Xingping
  • Company Name : Kunming Jiaxinde Chemicals Corporation
  • Tel : 86-871-3306037
  • Fax : 86-871-3346125
  • Address : Yunnan,Kunming,No. 406, Minhang Road
  • Country/Region : China
  • Zip : 650200

sublimed salicylic acid

sublimed salicylic acid
Product Detailed
Product Name: Medical salicylic Acid Time of Report: 2007.10.10 Pakage: 25kg of Paper Drum/bag. Test method: BP2000

Physical and Chemical Properties

White cube and powder,pale pink is allowed,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

Item

Standard

Results.

Appearance

White crystslor powder

Confirm

Assay

99.5%-100.5%

99.50%

M.P

158-161

159.5

Ash

≤0.1%

<0.055

Sulfates

≤200PPM

<200

Chloride

≤100PPM

<100

Loss on drying

≤0.5%

<0.25%

Heavy Metals

≤20PPM

<20

sublimed salicylic acid



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