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Bovine Serum Albumin IV


For further processing only.

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Order information
Bovine Serum Albumin IV material number and pack size:
Material Number Pack Size
11726544103 custom fill
Will be supplied as "Albumin RPLA 4 Assay Quality". Unit of measure is "kg".
BPLA Type IV is lyophilized from a solution containing potassium phosphate and sodium chloride. No preservatives are added.
Bovine Serum Albumin IV reduces nonspecific adsorption to the solid phase or saturates unoccupied binding sites. Bovine Serum Albumin IV represents a very high purity grade (≥95%) and is recommended for assays with higher demands on sensitivity.
Appearance: Yellowish lyophilizate
Solubility: Clear to slightly turbid yellowish solution in water (c=60 mg/mL)
A405 (against water): ≤0.200
pH value: 6.5-7.5
Protein (from N, elementary analysis, factor 6.25): ≥95%
Purity (HPLC / TSK 3000): ≥95% (monomer)
Water (K. Fischer): ≤5%
Bioburden: ≤50 CFU/g
Ca: ≤0.1%
Fe: ≤0.005%
Cu: ≤0.002%
pH 4.5 treatment (up to 3 hours): Corresponds to specification
Country of origin: USA, NZL
Stability: At +2 to +8°C within specification range for 24 months. Store dry.