Customization: | Available |
---|---|
Powder: | Yes |
Customized: | Non-Customized |
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Best Price Diphenhydramine Hydrochloride/Diphenhydramine hcl powder
Items
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Specification
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Results
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Appearance
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White or almost white crystalline powder
|
Complies
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Solubility
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Very soluble in water,freely soluble in alcohol
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Complies
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Identification
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UV
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Complies
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IR
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Complies
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It responds to the tests for chloride
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Complies
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Melting range
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168-172°C
|
168-169°C
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Appearance of solution
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Clear, NMTBY6
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Complies
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Acidity or alkalinity
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NMT 0,5ml ofO.OlM NaOH
|
Complies
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Related substance
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Impurity A: 0.5% max
|
0.04%
|
|
Any other unspecified impurity: 0.3% max
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Not Detected
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Total impurities: 1.0% max
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0.04%
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Loss on drying
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0.5% max
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0.2%
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Sulphated ash
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0.1% max
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0.04%
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Assay(Dried substance)
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99.0^101.0%
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100.8%
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Residual solvent
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Ethanol: 0.5% (5000ppm) max
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0.03%
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Toluene: 0.089% (890ppm) max
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0.0004%
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Function