Solvay DURAPHOSÂ® DBHP Dibutyl hydrogen phosphite

Category	Fluid
Manufacturer	Solvay
Trade Name	DURAPHOS®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Solvay DURAPHOSÂ® DBHP Dibutyl hydrogen phosphite.pdf
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Material Notes:

Chemical Name: Dibutyl Hydrogen PhosphiteCAS: 1809-19-4Available in: Asia Pacific, Europe, Latin America and North AmericaChemical Formula: C8H19PO3Applications: DURAPHOS DBHP (Dibutyl Hydrogen Phosphite) can be used as an intermediate in the formation of extreme pressure (EP), antiwear (AW) and friction modifier (FM) additives in lubricating oils and greases.Information provided by Rhodia, Rhodia has been acquired by Solvay.

Physical Properties	Metric	English	Comments
Density	0.970 - 0.990 g/cc	0.0350 - 0.0358 lb/inÂ³	RPC11002
Viscosity	2.0 - 3.0 cP	2.0 - 3.0 cP
Molecular Weight	194.2 g/mol	194.2 g/mol
Vapor Pressure	0.00933 bar @Temperature 118 Â°C	7.00 torr @Temperature 244 Â°F

Thermal Properties	Metric	English	Comments
Boiling Point	118 - 119 Â°C @Pressure 0.000912 MPa	244 - 246 Â°F @Pressure 0.132 psi

Optical Properties	Metric	English	Comments
Refractive Index	1.422 - 1.424	1.422 - 1.424	RPC11003

Chemical Properties	Metric	English	Comments
Total Acid Number	<= 3.5	<= 3.5	[mg KOH/g]; RPC11017

Processing Properties	Metric	English	Comments
Shelf Life	12.0 Month	12.0 Month

Descriptive Properties	Value	Comments
Appearance	Clear Liquid
Color	<50	APHA, RPC11004
Composition	DBHP By A/B Titration	>94.5%, RPC91108
	DBHP BY GC	>95%, RPC91101
	Phosphorus	15.5-16%, RPC91111
Turbidity	<10 NTU	RPC11005

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