Immunohematology Reagent – Glycerolyte 57 USP Grade, pH 6.8 (12 × 500 mL)

Glycerolyte 57 is a USP grade immunohematology reagent formulated for the freezing and long-term storage of red blood cells (RBCs). Supplied as a sterile solution at pH 6.8, this reagent ensures optimal cryopreservation by protecting erythrocytes from hemolysis during freeze–thaw cycles.

Manufactured by Fenwal, Glycerolyte 57 is widely used in transfusion medicine, immunohematology laboratories, and blood banking for preparing RBCs for cryogenic storage and subsequent recovery.

Key Features & Benefits

• Specifically formulated for RBC cryopreservation – Protects red blood cells during freezing and thawing.
• USP Grade Quality – Ensures consistent performance and safety in regulated laboratory environments.
• Optimal pH (6.8) – Maintains stability and compatibility with red cell preparations.
• Convenient Packaging – Supplied as 12 × 500 mL bottles for laboratory-scale use.
• Trusted Brand – Manufactured by Fenwal, a recognized supplier in blood banking and immunohematology.

Applications

• Freezing and long-term storage of red blood cells
• Cryopreservation in transfusion medicine
• Immunohematology and blood bank procedures
• Research requiring preservation of RBC integrity

Product Specifications

The Fenwal Glycerolyte 57 USP Grade (pH 6.8) is a high-quality, ready-to-use immunohematology reagent optimized for cryopreservation and storage of red blood cells. Packaged in 12 × 500 mL bottles, it is the reliable choice for blood banks, transfusion services, and immunohematology laboratories requiring consistent performance and long-term preservation of RBCs.