Synonyms: Ethoxylated p-tert-octylphenol formaldehyde polymer Grade: USP (Manufactured as per GMP) CAS No.: 25301-02-4 MDL No.: MFCD00149002 Appearance: Viscous amber liquid Refractive Index: (n25D) = 1.495-1.501 Storage Temperature: Store at 0-8 °C