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Name: Diphenyl guanidine (DPG)
Type: Other Chemicals
ArticleNO.: 005
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Main features

Chemical Formula: (C2H5) 2NOH

Properties:
Colorless transparent to light yellow transparent liquid, when facing the air the color will turn dark and the speed will even high if under strong sunshine. It is soluble in ethyl, chloroform, benzene and other organic solvent. Density: 0.896-0.902(20℃) , flash point 46.1℃ - 48.4℃.

Application:
·Polymerization--DEHA is finding use as an in-process inhibitor for the production of styrene, divinylbenzene, butadiene, isoprene and other monomers containing a reactive double bond.
·Photographic Chemicals--EHA has reducing property, so it is used as an auxiliary chemical photographic developer for instant colour photos. Also, DEHA is effective in stabilization of image and in the prevention of discolouration
·Inhibitors--DEHA also can be used as a colour stabiliser of monoalkyl phenol.

·Silicon Rubber--DEHA can be used as a raw material for the hardener of the Silicon Sealant and coating agent.

·Decolourisation--Phenol and Phenolic antioxidants can be decolourised with DEHA.

Package:
Iron drums with plastic inner, 170kg net each.

Store and transportation :
Store in cool and well ventillated storehouse. Protect against sources of ignition.. Don’t be mixed up with other foods in storing and transportation.

Item	Standards
Item	85%	95%
Appearance	Colorless to light yellow liquid
Purity % min	85.0	95.0
Diethylamine % max	1.0	1.0
Moisture % max	15.0	5.0
Color A.P.H.A max	250	150

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