| Customization: | Available |
|---|---|
| Powder: | Yes |
| Customized: | Customized |
|
Still deciding? Get samples of US$ 50/Bag
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Function
Diphenhydramine HCl is used for allergies of skin and mucous membranes, such as urticaria and angioneurotic edema.
Diphenhydramine HCl is also effective against bug bites and contact dermatitis.
Diphenhydramine HCl has a strong antiemesis effect in the prevention and treatment of motion sickness.
Diphenhydramine HCl is used to treat coughs due to colds or allergies.
Diphenhydramine HCl is used for Parkinson's disease and extrapyramidal symptoms.
|
Items
|
Specification
|
Results
|
|
Appearance
|
White or almost white crystalline powder
|
Complies
|
|
Solubility
|
Very soluble in water,freely soluble in alcohol
|
Complies
|
|
Identification
|
UV
|
Complies
|
|
|
IR
|
Complies
|
|
|
It responds to the tests for chloride
|
Complies
|
|
Melting range
|
168-172°C
|
168-169°C
|
|
Appearance of solution
|
Clear, NMTBY6
|
Complies
|
|
Acidity or alkalinity
|
NMT 0,5ml ofO.OlM NaOH
|
Complies
|
|
Related substance
|
Impurity A: 0.5% max
|
0.04%
|
|
|
Any other unspecified impurity: 0.3% max
|
Not Detected
|
|
|
Total impurities: 1.0% max
|
0.04%
|
|
Loss on drying
|
0.5% max
|
0.2%
|
|
Sulphated ash
|
0.1% max
|
0.04%
|
|
Assay(Dried substance)
|
99.0^101.0%
|
100.8%
|
|
Residual solvent
|
Ethanol: 0.5% (5000ppm) max
|
0.03%
|
|
|
T'oluene: 0.089% (890ppm) max
|
0.0004%
|
){kind=link}