286627
Pluronic F-68 (PE 6800)
Size
£351.00
- SKU:
- 286627
- Storage Conditions:
- 4°C
- Supplier:
- United States Biological
- CAS Number:
- 9003-11-6
- Extra Details:
- Cell membrane stabilizer; anti-foaming agent. Pluronic® PE 6800 is a low-foaming, nonionic surfactant. It is a block copolymer in which the central polypropylene glycol group is flanked by two polyethylene glycol groups. Synonyms: F68; Poloxamer 188; Polyoxyethylene-polyoxypropylene block copolymer; Pluronic PE 6800 CAS Number: 9003-11-6 Molecular Formula: (C3H6O.C2H4O)x Appearance: White to off-white powder or flakes Identity (IR): Conforms to structure Heavy Metals: ≤0.002% Pluronic® PE 6800 Value Physical form (23 °C) Powder Molar mass (OH number) ~8000g/mol Concentration ~100% Cloud point (EN 1890) Method A >100°C Method B ~88°C Method C ~72°C Method D ~90°C Method E ~95°C pH-value (EN 1262, Solution B) ~7 Density (DIN 51757, Method A, 70 °C) ~1.06g/cm3 Bulk Density (ISO 697) ~600g/L Melting Point ~48°C Wetting (EN 1772, 23°C, 2g/L soda ash, 1g/L surfactant) >300 Surface Tension (EN 14370, 1g/L, 23°C) ~51mN/m Circulation Foam (EN 14371, 0.1g/L, 25°C) 1 min 870ml 10 min 1350ml 5 min. after pumping stopped 1190ml HLB**** Storage and Stability: Store at 4ºC. Stable for 12 months after receipt. Pluronic® PE 6800 should be kept tightly sealed in a dry place in its tightly sealed original packaging. Storerooms must not be overheated. _x0007_Pluronic® PE 6800 is hygroscopic and soluble in water, with the result that it absorbs moisture very quickly. Drums should be t ightly resealed each time material is taken from them. _x0007_Pluronic® PE 6800 should be stored in a dry place at a temperature not exceeding 25-30°C. It must be protected from sunlight to ensure that it does not form lumps.
- Shipping Conditions:
- Ambient