|Product name:||Diphenhydramine Hydrochloride|
|CAS No.: ||147-24-0|
Diphenhydramine hydrochloride is a white or almost white, crystalline powder. It is very soluble in water, freely soluble in alcohol.
Diphenhydramine hydrochloride is used in various allergic skin diseases such as urticaria and insect bites; it is also used for motion sickness, nausea and vomiting. It can eliminate all kinds of allergy symptoms. It also has an anticholinergic effect that relieves bronchial smooth muscle spasm.
|Appearance||White or almost white, crystalline powder.|
|Melting range ||168 °C to 172 °C|
|Appearance of solution||Meets the requirements.|
|Acidity or alkalinity||Meets the requirements.|
|Loss on drying||≤0.5%|
|Sulfated ash ||≤0.1%|
|Any other impurity||≤0.3%|
|Assay||99.0% - 101.0%|
Packing and Storage
Preserve in tight, light-resistant containers. Store at room temperature.