Albumin (BSA, ALB) - Sulfhydryl Blocked

Catalogue Number: 100-35
Source Bovine Plasma
Product Name Albumin - Sulfhydryl Blocked
Catalogue Number 100-35
Form Lyophilized
Appearance White to yellow, tan to green cast powder
Solubility Clear to slightly hazy, yellow to yellow-green (4% solution in water)
Purity > 98% (Electrophoresis)
Protein > 98% (Elemental analysis, dry basis)
Analysis Sodium: < 15 mg/g
Chloride: < 6 mg/g
pH: 6.5 - 7.5 (7% solution in water)
Water < 5%
Free Sulfhydryls < 0.1 mole/mole albumin
Protease < 0.005 U/mg
Bovine IgG Not detected
Recertification 5 years from manufacture date


Lee Biosolutions is a producer and supplier of High Purity, IgG free Bovine Serum Albumin (BSA) Sulfhydryl Blocked.

Technical support, bulk quantities and aliquoting available, email for more details. BULK QUANTITIES from 100 kg single lot sizes.

Our stable, high purity, sulfhydryl blocked bovine serum Albumin blocks free-thiol groups to provide a high monomer albumin with minimum polymerization upon storage and is routinely used as a blocking agent for streptavidin poly-HRP.

Bovine Serum Albumin can be used where stable primary standards are necessary and for immuno-diagnostic assays such as EIA, RIA and ELISA. BSA is absent of protease and non-esterified fatty acids. Sulfhydryl Blocked BSA is Free of reactive sulphydryl groups, Protease Free, IgG free, Low Calcium, Low Sodium, Low Chloride content. Our Bovine Serum Albumin sulphydryl Blocked is Free of interfering immunoglobulins, highly soluble, crystalline powder that forms clear, particle-free solutions with water.

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100-35-0.2 $ 997.00 0.2 kg
100-35-1 $ 1,656.00 1 kg
100-35-10 Inquire 10 kg