Product Brief Introduction
Product name:Sodium Salicylate
CAS:54-21-7
MF:C7H5NaO3
MW:160.103
Product Specification
|
Item |
Specification |
|
Appearance |
Amorphous or microcrystalline powder or scales |
|
Colour |
Colourless or has not more than a faint, pink tinge |
|
Solution |
Very soluble in boiling water and in in boiling alcohol; freely (and slowly) soluble in water and in glycerin; slowly soluble in alcohol |
|
Moisture |
≤0.5% |
|
Identification |
Sample Infrared absorption spectropho-tometry Complies with Sodium Salicylate CRS |
|
Sodium gives positive reaction |
|
|
The RT of the major peak of sample solution corresponds to that of the Standard solution |
|
|
Sulfite/Thiosulfate |
Not more than 0.15ml 0.10N iodine |
|
Organic Impurities |
Salicylic acid related compound A ≤0.1% |
|
Salicylic acid related compound B ≤0.05% |
|
|
Phenol ≤0.02% |
|
|
Any other individual impurity ≤0.05% |
|
|
Total impurities ≤0.2% |
|
|
Assay(on dried basis) |
Contains C7H5NaO3 98.0%-102.0% |
