Active Member
|
[China]
Address: Weifang City,Shandong Province,CHINA
Contact name:Wendy
FOOD Plastic Co., Ltd |
|
Supply Industrial Sublimate 99% Salicylic acid
Supply Industrial Sublimate Pharm Grade 99% Salicylic acid
1,Salicylic acid
2,CAS 69-72-7
3,Intermediates;Aromatics Compounds;Aromatics
Supply Industrial Sublimate Pharm Grade 99% Salicylic acid (CAS NO.69-72-7)
Supply Industrial Sublimate Pharm Grade 99% Salicylic acid
| Salicylic Acid Specifications | |
| Items | Standard |
| Appearance | White crystalline powder |
| Loss on drying | ≤ 0.50% |
| Assay | 99.0-100.5% |
| Melting Point | 158-161ºC |
| Phenol | ≤ 0.02% |
| Chloride | ≤ 100ppm |
| Sulphate | ≤ 200ppm |
| Heavy metal | ≤ 20ppm |
| Residue on ignation | ≤ 0.10% |
| Solution | Colourless transparent liquid |
Salicylic acid Properties:
Salicylic acid is 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 Salicylic acid 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.
Supply Industrial Sublimate Pharm Grade 99% Salicylic acid
Salicylic acid is packed in polypropylene knitted bag attached with paper polyethylene plastic bag inside.
Net weight 25kg.
Storage: Salicylic acid must be in dry and ventilated place.
