Diphenylamine
Molecular formula:(C6H5)2NH Molecular weight:169.23
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Structive formula:
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Product Quality Standard:
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Item
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Technical Index
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1STGRADE
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Appearance
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White or Light Brown Tablet
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Light Brown Tablet
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Diphenylamine，%≥
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99.50
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99.00
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Freezing Point，℃≥
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52.5
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52.3
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Alcohol Insoluble Substance，%≤
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0.05
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0.05
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Moisture，%≤
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0.3
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-
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Water Extact Substance
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Neutral
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Neutral
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Low boiling Point Substance，%≤
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0.5
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-
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High boiling Point Substance，%≤
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0.5
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-
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Aniline，%≤
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0.2
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-
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Properties:White crystal..Turn pale and brown yellow when meet lights.Gravity:1.160(20oC),boilpoint:302℃,little soluble in water,soluble in alcohol,ether,benzene and so on.Can soluble in concentrated inorganic acid solution,but it can separate out if water is put to dilute.
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Application:
The product is mainly used for rubber antioxidant, dyestuff, medical intermediate, lubricating oil antioxidant,and powder stablizer.
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Package:
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Plastic knitted bags lined with black thin film,Weight: 25kg per bag.
Package with metal pail, Weight:200kg per pail
Package can be on basis of the user's requirements.
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