Address: No.7 Changjiang Avenue, Yuhua District, Hebei Province of China
Tel: +86-311-58300898
E-Mail: in@inhechem.com
Skype ID: walter.chem
Salicylic Acid Pharma grade and industrial Grade
|
Index |
Standard |
|
Characteristics |
White crystalline powder |
|
Identification |
Positive |
|
Melting point |
158.0-161.0°C |
|
Loss on Drying |
0.5% Max. |
|
Residue on Ignition |
0.05% Max. |
|
Chloride |
0.010% Max. |
|
Sulfate |
0.02% Max. |
|
Readily Compounds |
0.20% Max. |
|
Penol |
0.006% Max. |
|
Heavy Metals |
0.002% Max. |
|
Assay |
99.5-101.0% |
|
Conclusion |
Conform to USP 33 |