Description
Technical Parameters
Product Brief Introduction
Product name:Sulfadimidine sodium
CAS:1981-58-4
MF:C12H13N4NaO2S
MW:300.312
Product Specification
|
Item |
Specification |
|
Appearance |
White or creamy white crystals or powder |
|
Identification A |
The IR spectrum of the sample corresponds to the IR spectrum of the RS |
|
Identification B |
Is the first identification of aromatic amines |
|
Identification C |
Test for sodium |
|
Solubility |
Freely soluble in water, sparingly soluble in ethanol (96%) |
|
Melting range |
197℃~200℃ |
|
Color of the solution |
Not more than of Reference solution Y4 |
|
Clarity of the solution |
Clear |
|
Alkalinity |
PH 10.0-11.0 |
|
Related substances |
Not more than 0.5% of total impurities |
|
Loss on drying |
Not more than 2.0% |
|
Assay |
NLT 99.0% and NMT 101.0% of C12H13N4NaO2, calculated on the dried basis |
