Eastman EastaPure™ n-Butyl Acetate Solvent

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Eastman EastaPure™ n-Butyl Acetate Solvent
Categories:	Fluid; Solvent
Material Notes:	CAS No. 123-86-4 Product Description: Eastman EastaPure™ n-Butyl Acetate solvent is offered for negative and positive photoresist formulations for semiconductor chip manufacturing. 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	Original Value	Comments

Density	0.882 - 0.884 g/cc
Viscosity	0.70 cP	Liquid
	0.73 cP	Neat
Molecular Weight	116.2 g/mol
Vapor Pressure	0.00183 atm @Temperature 20.0 °C
	0.0730 atm @Temperature 55.0 °C
Surface Tension	25.1 dynes/cm

Chemical Properties	Original Value	Comments
Critical Pressure	30.7 atm
Critical Temperature	306 °C

Thermal Properties	Original Value	Comments
CTE, linear	121 µm/m-°C
Melting Point	-74.0 °C	Freezing Point
Boiling Point	124 °C	@ 760 mm Hg
Flash Point	27.0 °C	Tag Open Cup

Optical Properties	Original Value	Comments
Refractive Index	1.392 - 1.396

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

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PEATM5147 / 222341

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