1,4-Dioxane ≥99%, PHOTREX® for spectrophotometry, for liquid scintillation counting, J.T. Baker®

Danger

For spectrophotometry and liquid scintillation counting. Stabilized with 0.001% sodium diethyldithiocarbamate. UV cutoff 215nm. Lot analysis on label.



???chemical.specification.tests???
For Laboratory,Research,or Manufacturing Use
ACS - Assay (C₄H₈O₂) (by GC, corrected for water) ≥ 99.0 %
ACS - Carbonyl Compounds (as HCHO) (by polarography) ≤ 0.01 %
ACS - Color (APHA) ≤ 10
Counting Efficiency for ŽH in Prepared "Cocktail", For Information Only
ACS - Freezing Point ≥ 11.0 °C
ACS - Peroxide (as H₂O₂) ≤ 0.005 %
ACS - Residue after Evaporation ≤ 0.001 %
ACS - Titrable Acid (meq/g) ≤ 0.0016
ACS - Water (by KF, coulometric) ≤ 0.02 %
Ultraviolet Absorbance (1.00-cm cell vs. water) - 420 nm ≤ 0.005
Ultraviolet Absorbance (1.00-cm cell vs. water) - 400-295 nm ≤ 0.01
Ultraviolet Absorbance (1.00-cm cell vs. water) - 280 nm ≤ 0.05
Ultraviolet Absorbance (1.00-cm cell vs. water) - 270 nm ≤ 0.10
Ultraviolet Absorbance (1.00-cm cell vs. water) - 250 nm ≤ 0.25
Ultraviolet Absorbance (1.00-cm cell vs. water) - 225 nm ≤ 0.60
Ultraviolet Absorbance (1.00-cm cell vs. water) - 215 nm ≤ 1.00
Product Information (not specifications):
Windows of Infrared Transmittance (0.1-mm path, 50-100% T), µm:
2.0 - 3.3; 3.8 - 5.0; 5.1 ñ 6.7; 9.9 ñ 10.7; 12.1 ñ 15.4
STORAGE: Store above 11°C (53°F) or product will freeze.