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Productdetails:
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Productnaam: | Kanamycinesulfaat | Cas: | 25322-68-3 |
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Einecs: | 500-038-2 | Smeltpunt: | 64-66 °C |
Opslagtemp.: | 2-8 ° C | Formulier: | Wasachtig vast lichaam |
Kleur: | Wit aan zeer lichtgeel |
CAS 25322-68-3 Polyethylene Glycol biochemical reagent for labs
Product Name: | Polyethylene Glycol |
Synonyms: | 1,2-ethanediol,homopolymer;2-ethanediyl),.alpha.-hydro-.omega.-hydroxy-Poly(oxy-1;Alcox E 160;Alcox E 30;alcoxe30;Poly(ethylene oxide),approx. M.W. 600,000;Poly(ethylene oxide),approx. M.W. 200,000;Poly(ethylene oxide),approx. M.W. 900,000 |
CAS: | 25322-68-3 |
MF: | (C2H4O)nH2O |
MW: | 0 |
EINECS: | 500-038-2 |
Product Categories: | Gas Chromatography;Packed GC;Stationary Phases;Optimization Reagents;Cosmetic Ingredients & Chemicals;Polydispersed PEG;Polymers;Protein Structural Analysis;X-Ray Crystallography;Poly(ethylene glycol) (PEG) and PEG Solutions;Poly(ethylene glycol) and Oligo(ethylene glycol);Essential Chemicals;Inorganic Salts;polymeride;Homobifunctional PEG;Materials Science;Poly(ethylene glycol) and Poly(ethylene oxide);Polymer Science;Research Essentials;Solutions and Reagents;peg;25322-68-3 |
Mol File: | 25322-68-3.mol |
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Polyethylene Glycol Chemical Properties |
Melting point | 64-66 °C |
Boiling point | >250°C |
density | 1.27 g/mL at 25 °C |
Tg | -67 |
bulk density | 400-500kg/m3 |
vapor density | >1 (vs air) |
vapor pressure | <0.01 mm Hg ( 20 °C) |
refractive index | n20/D 1.469 |
Fp | 270 °C |
storage temp. | 2-8°C |
solubility | H2O: 50 mg/mL, clear, colorless |
form | waxy solid |
color | White to very pale yellow |
Specific Gravity | 1.128 |
PH | 5.5-7.0 (25℃, 50mg/mL in H2O) |
biological source | synthetic (organic) |
Water Solubility | Soluble in water. |
Sensitive | Hygroscopic |
λmax | λ: 260 nm Amax: 0.6 λ: 280 nm Amax: 0.3 |
α-end | hydroxyl |
Ω-end | hydroxyl |
14,7568 | |
Stability: | Stable. Incompatible with strong oxidizing agents. |
LogP | -0.698 at 25℃ |
Surface tension | 43.5mN/m at 20°C |
NIST Chemistry Reference | Polyethylene glycol(25322-68-3) |
EPA Substance Registry System | Polyethylene glycol (25322-68-3) |
Absorption | ≤0.1 at 280nm ≤0.2 at 260nm |
Contactpersoon: Maggie Ma
Tel.: +0086 188 7414 9531