| Customization: | Available |
|---|---|
| CAS No.: | 25322-68-3 |
| Formula: | Ho(CH2CH2o)Nh |
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| Item | Polyethylene Glycol 4000 | Polyethylene Glycol 6000 | ||
| USP | CP | USP | CP | |
| Identification | Conforms | |||
| Average Molecular Weight | 3600-4400 | 3400-4200 | 5400-6600 | 5400-7800 |
| Water determination(%) | ≤1.0 | |||
| Residue On Ignition(%) | ≤0.1 | |||
| pH | 4.5-7.5 | 4.0-7.0 | 4.5-7.5 | 4.0-7.0 |
| Completeness and color of solution | Clarity and color of solution | |||
| Ethylene oxide | ≤10ug/g | ≤0.0001% | ≤10ug/g | ≤0.0001% |
| Dioxane | ≤10ug/g | ≤0.001% | ≤10ug/g | ≤0.001% |
| Formaldehyde(%) | -- | ≤0.003 | -- | ≤0.003 |
| Ethylene glycol,diethylene glycol,triethylene glycol(%) | ≤0.25 | ≤0.1 | ≤0.25 | ≤0.1 |
| Heavy metal(%) | -- | ≤0.0005 | -- | ≤0.0005 |
| Viscosity(40ºC,mm2/s) | -- | 5.5-9.0 | -- | 10.5-16.5 |
| Viscosity(mPa.s, 98.9+0.3ºC,mm2/s) | 110-158 | -- | 250-390 | -- |
| Microbial limit | Conforms | |||
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