Buy 99.9% GBL 500 ML,Buy 99.9% GBL 500 ML Online
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buy r-butyrolactone(GBL)
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r-butyrolactone
Chemicalname: 1,4-butyrolactone; gamma-butyrolactone; BLO; GBL
CAS NO.:96-48-0
Properties:
Molecular Formula: C4H6O2 Molecular Weight: 86.09
Structural Formula:
Density(D420)g/ml: 1.125~1.135
Melting Point: -44℃ Boiling Point: 206℃
Flash Point:
Ignition temperature 99.2℃
455℃ Refractive Index:nd20 1.434~1.440
Appearance: Colorless clear oily liquid with acetone-like odor
Specification:
γ-butyrolactone specification(Operative Standard: Q/1400MCX001-2009) :
Item Excellent Grade Test Method
Appearance Colorless transparent liquid Eye-measurement
Purity % ≥99.90 Gas chromatography
Moisture % ≤0.050 Karl Fischer method
Tone APHA ≤15 Colorimetry
Density (D420) g/ml 1.125—1.135 Proportion
Refractive rate (nD20) 1.434—1.440 Spectrophotometry
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