Polyvinylpyrrolidone 40 (PVP40) USP, 35% Solution

Size

£384.00

SKU:: P4502-01
Molecular Weight:: 40
Storage Conditions:: RT
Supplier:: United States Biological
CAS Number:: 9003-39-8
Format:: Liquid
Extra Details:: Polyvinylpyrrolidone 40 is a synthetic polymer consisting of linear 1-vinyl-2-pyrrolidinone groups with an average molecular weight of ~40,000 and is characterized by its viscosity in aqueous solution, expressed as K value. It is used in pharmaceutical manufacturing as well in plant and embryo tissue culture as a solubilizer and complexing agent. Description: An 35% (wt/wt) solution of PVP 40 in sterile water. Appearance: Yellow liquid PVP Raw Material Specifications: CAS No: 9003-39-8 Molecular Weight: ~40kD N-Vinylpyrrolidone: ≤0.001% pH (5% H2O): 3.0-5.0 K Value: 27.0-32.4 Residue on Ignition: ≤0.1% Nitrogen: 11.5-12.8% Acetaldehydes: ≤0.05% Lead: ≤0.0005% Heavy Metals: ≤0.001% Hydrazine: ≤0.0001% Peroxides: ≤0.04%