Eastman EastaPure™ MPK

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Eastman EastaPure™ MPK (discontinued **)
Categories:	Other Engineering Material
Material Notes:	CAS No. 107-87-9 Product Description: Eastman EastaPure™ MPK solvent is being offered for positive and negative photoresist formulations. It is a high-purity low-trace metal solvent and is tested to measure selected critical trace metals in parts-per-billion levels. EastaPure™ MPK can also be used in edge bead removal process after spin coating. The chemical substances for this product are listed as Inert Ingredients Permitted for Use in Nonfood Use Pesticide Products under the Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA). Application/Uses: Advanced resist Developers Edge bead removal Flat Panel/LCD LED/OLED Microelectronics Negative tone resist Photolithography Photoresist Photoresist stripper applications Positive tone resist Semiconductors Solvents Key Attributes: Excellent resin solubility High assay High Purity/Low Trace Metals Inert - Nonfood use Information provided by Eastman
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Physical Properties	Metric	English	Comments

Density	0.806 - 0.809 g/cc	0.0291 - 0.0292 lb/in³
Viscosity	0.68 cP	0.68 cP
	0.70 cP	0.70 cP	Liquid
Molecular Weight	86.13 g/mol	86.13 g/mol
Vapor Pressure	0.0371 bar @Temperature 20.0 °C	27.8 torr @Temperature 68.0 °F
	0.192 bar @Temperature 55.0 °C	144 torr @Temperature 131 °F
Surface Tension	26.6 dynes/cm	26.6 dynes/cm

Chemical Properties	Metric	English	Comments
Critical Pressure	37.0 bar	27700 torr
Critical Temperature	287.9 °C	550.2 °F

Thermal Properties	Metric	English	Comments
CTE, linear	120 µm/m-°C	66.7 µin/in-°F
Melting Point	-86.0 °C	-123 °F	Freezing Point
Boiling Point	101 - 105 °C	214 - 221 °F	@ 760 mm Hg
Flash Point	8.00 °C	46.4 °F	Tag Open Cup

Optical Properties	Metric	English	Comments
Refractive Index	1.387 - 1.393 @Temperature 25.0 °C	1.387 - 1.393 @Temperature 77.0 °F
	1.3902 @Temperature 20.0 °C	1.3902 @Temperature 68.0 °F

Descriptive Properties
Color	PT-Co
Upper Limits for Trace Metals	20 ppb		Aluminum
	20 ppb		Barium
	20 ppb		Cadmium
	20 ppb		Calcium
	20 ppb		Chromium
	20 ppb		Cobalt
	20 ppb		Copper
	20 ppb		Gallium
	20 ppb		Germanium
	20 ppb		Iron
	20 ppb		Lead
	20 ppb		Lithium
	20 ppb		Magnesium
	20 ppb		Manganese
	20 ppb		Nickel
	20 ppb		Potassium
	20 ppb		Silver
	20 ppb		Sodium
	20 ppb		Strontium
	20 ppb		Titanium
	20 ppb		Zinc

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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PEATM5146 / 222340

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