CAS No: | 25322-68-3 |
---|---|
Rumus: | Ho(CH2CH2o)Nh |
EINECS: | 200-849-9 |
Warna: | Putih |
rata-rata berat molekuler: | 3600-7800 |
ph: | 4.5-7.5 |
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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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