POLYETHYLENE GLYCOL, 1450, NF-1L

Biotechnology Grade

H(OCH₂CH₂)_NOH   [25322-68-3]

50% Solution (PEG-3350)

• Avg. Moleculat Weight: 1305-1595
• Completeness and Color of Solution: PASS
• Actual Viscosity @ 98.9 + 0.3^OC(210^OF): 76 - 110 cs
• pH of 5% Solution @ 25^OC: 4.5 - 7.5
• Residue on Ignition: 0.1%
• Heavy Metals: 5 ppm
• Free Ethylene Oxide: 10 µg/g
• Free 1,4-Dioxane: 10 µg/g
• Organic Volatile Impurities: PASS
• Storage: RT