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H(OCH2CH2)nOH
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Description Back to Top
Polyethylene Glycol 400, NF, EP
Specifications Back to Top
Test | Specification | |
---|---|---|
Min | Max | |
AVERAGE MOLECULAR WEIGHT | 380 | 420 |
COMPLETENESS AND COLOR OF SOLUTION (NF) | TO PASS TEST | |
APPEARANCE OF SOLUTION (EP) | TO PASS TEST | |
VISCOSITY @ 98.9 +/- 0.3°C (210°F) | 6.8 | 8.0 cSt |
VISCOSITY (EP) | 105 | 130 mPa.s |
VISCOSITY (EP). | 94 | 116 mm²/s |
pH OF A 5% SOLUTION @ 25°C (NF) | 4.5 | 7.5 |
HYDROXYL VALUED (EP) | 264 | 300 |
ACIDITY OR ALKALINITY (EP) | TO PASS TEST | |
RESIDUE ON IGNITION/SULFATED ASH | 0.1 % | |
WATER (EP) | 2.0 % | |
ELEMENTAL IMPURITIES | As REPORTED | |
FREE ETHYLENE OXIDE (EP LIMIT) | 1 ug/g | |
FREE 1,4-DIOXANE | 10 ug/g | |
FORMALDEHYDE (EP) | 30 ppm | |
ETHYLENE GLYCOL AND DIETHYLENE GLYCOL | 0.25 % | |
RESIDUAL SOLVENTS | TO PASS TEST |
Shipping & Storage Back to Top