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รายละเอียดสินค้า:
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| ชื่อผลิตภัณฑ์: | กานามัยซินซัลเฟต | คาน: | 25322-68-3 |
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| ไอเน็ค: | 500-038-2 | จุดหลอมเหลว: | 64-66 ° C |
| อุณหภูมิที่เก็บ: | 2-8 ° C | รูปร่าง: | ของแข็งคล้ายขี้ผึ้ง |
| สี: | สีขาวถึงสีเหลืองอ่อนมาก |
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 |
ผู้ติดต่อ: Maggie Ma
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