Promethazine hydrochloride has a cough suppressant effect, can competitively block the histamine H1 receptor and produce antihistamine effect, antihistamine caused by capillary dilation, and reduce its permeability.
|Appearance||White or faintly yellowish crystalline powder||Conforms|
|Loss on drying||≤0.50%||0.10%|
Welcome to inquire us to get the complete COA
|Appearance:||White or faintly yellowish crystalline powder|
|Package details:||1kg/foil bag; 25kg/drum|
For the treatment of allergic disorders, and nausea/vomiting.
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