Sigma Aldrich 423181 (Hydroxypropyl)methyl cellulose average Mn ~90,000 Cas 9004-65-3 100 gr
0 -
Yorum Yap
Stok Kodu
423181-100G
Kategori
Marka
Havale
0,00 TL
(%5,00 havale indirimi)
0,00
TL
KDV DAHİL
| Sigma Aldrich 423181 (Hydroxypropyl)methyl cellulose average Mn ~90,000 Cas 9004-65-3 100 gr | ||||
|
form |
powder or
crystals |
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Quality Level |
100 |
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mol wt |
average
Mn ~90,000 |
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|
extent of labeling |
1.1-1.6 mol methoxy per mol cellulose (D.S.) |
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| 21 wt. % methoxy | ||||
| 0.1-0.3 mol propylene oxide per mol cellulose (M.S.) | ||||
| 5 wt. % propylene oxide | ||||
|
surface tension |
43-55 dyn/cm,
25 °C, 0.05 wt. % |
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viscosity |
15,000 cP,
2 wt. % in H2O(20 °C, Ubbelohde)(lit.) |
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transition temp |
gel point
70-90 °C
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