Product Specification Product Name: Corn, steep liquor CAS Number: 66071-94-1 Appearance (Color) :Yellow-Brown to Brown Smell: This product has a unique odor, no mildew, mildew and other odors Appearance (Form) : Powder or 1 cm in diameter, lump easily in summer Drying weightlessness（%）: ≤13.0 Protein (%): ≥42.0 Sulfur dioxide (%): ≤13.0 Total phosphorus (%): 2.0 pH 3.7- 4.7 Application Corn steep liquor is useful as an inexpensive alternative to peptone for a wide variety of microbiological production methods, including fed-batch production of recombinant proteins in E. coli., high density culture of S. cerevisiae, and fermentative production of lactic acid.