Specification Sheet

Product Name
Diethyl ether contains BHT as inhibitor, puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.8%

Product Number
32203

Product Brand
SIGALD

CAS Number
60-29-7

Molecular Weight
74.12

Test

Specification

STABILIZER5 - 8 PPM BHT
APPEARANCE (COLOR)Colorless
APPEARANCE (FORM)Liquid
COLOR (IN APHA)≤ 10 APHA
TITRATABLE ACIDFREE ACID (as CH3COOH): ≤ 0.0002 %
PURITY (GC AREA %)≥ 99.8 %
REMARKS ON GC≤ 0.005 % ACETONE
≤ 0.02 % ETHANOL
≤ 0.02 % METHANOL
DENSITY D20/40.713 - 0.714
BOILING POINT34 - 35 DEG C
WATER (COULOMETR.)≤ 0.03 %
RESIDUE (EVAPORATION)≤ 0.001 %
PEROXIDES≤ 0.3 PPM AS H2O2
ALDEHYDESPASSES TEST
ALUMINIUM (ICP)≤ 0.50 ppm
BARIUM (ICP)≤ 0.10 ppm
BORON (ICP)≤ 0.02 ppm
CALCIUM (ICP)≤ 0.50 ppm
CADMIUM (ICP)≤ 0.05 ppm
COBALT (ICP)≤ 0.02 ppm
CHROMIUM (ICP)≤ 0.02 ppm
COPPER (ICP)≤ 0.02 ppm
IRON (ICP)≤ 0.05 ppm
MAGNESIUM (ICP)≤ 0.10 ppm
MANGANESE (ICP)≤ 0.02 ppm
NICKEL (ICP)≤ 0.02 ppm
LEAD (ICP)≤ 0.05 ppm
TIN (ICP)≤ 0.10 ppm
ZINC (ICP)≤ 0.05 ppm
SUBSTANCES DARK BY H2SO4PASSES TEST
CARBONYL COMPOUNDS≤ 0.001 % (as CO)
RECOMMENDED RETEST PERIOD48 MONTHS