Khoom Taw Qhia luv luv
Khoom npe: Polyethylene Glycol 4000
CAS: 25322-68-3
MF: C5H12O2
PIB: 104.15
Khoom Specification
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Yam khoom |
Specification |
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Qhov tshwm sim |
Cov khoom no yog dawb waxy khoom flakes los yog granular hmoov |
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tsw |
Nws muaj ib tug me ntsis peculiar tsw. |
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Kev txheeb xyuas |
Phosphomolybdic acid test. |
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Potassium thiocyanate thiab cobalt nitrate test. |
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Qhov Nruab Nrab Molecular Luj |
3400~4200 |
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Nyhav Nruab Nrab Molecular Nyhav |
Tus nqi qhia: 4000 |
3600~4400 |
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Distribution Coefficient (D) |
Tus nqi qhia: Tsawg dua lossis sib npaug rau 1.10 |
1.00~1.10 |
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Solubility |
Cov khoom no yooj yim soluble hauv dej thiab soluble hauv ethanol. |
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Clarity thiab xim ntawm kev daws |
Tsis muaj concentrated tshaj No. 2 turbidity standard tov |
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Tsis muaj xim dub dua Y7 txheem colorimetric tov |
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Txias Point |
5 0 0 degree ~ 56.0 degree |
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PH |
4.0-7.0 |
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Moisture |
Tsawg dua lossis sib npaug rau 1.0% |
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Residue ntawm Ignition |
Tsawg dua lossis sib npaug rau 0.1% |
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viscosity(mm2/s) |
5.5~9.0 |
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Hnyav Hlau |
Tsawg dua lossis sib npaug li 5ppm |
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Ethylene Glycol |
Tsawg dua lossis sib npaug li 1000ppm |
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Diethylene Glycol |
Tsawg dua lossis sib npaug li 1000ppm |
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Triethylene Glycol |
Tsawg dua lossis sib npaug li 1000ppm |
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Ethylene Oxide |
Tsawg dua lossis sib npaug li 1ppm |
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Dioxane |
Tsawg dua lossis sib npaug li 10ppm |
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Formaldehyde |
Tsawg dua lossis sib npaug li 30ppm |
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Degradability |
Ua tau raws li tus qauv. |
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