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United States Biological Corporation TRIS HCL BUFFER 1M PH7.5,500ML
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Supplier:  United States Biological Corporation T860020500ML

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Tris is one of the most widely used buffers in molecular biology and cell culture due to its low toxicity, stability and buffering capacity. Purity: ≥99.9% Appearance: White, crystalline powder pH (1M): 10.5-11.5 pKa: 8.0-8.4 Absorbance (260nm): ≤0.06 Absorbance (280nm): ≤0.05 Absorbance (290nm): ≤0.2 Solubility (1M): Colorless, clear, complete Loss on Drying: ≤0.2% Melting Point: 168-172°C Heavy Metals (Pb): ≤0.0001% Arsenic: ≤0.0001% Calcium: ≤0.0001% Copper: ≤0.0001% Iron: ≤0.0005% Magnesium: ≤0.0001% Insoluble Matter: ≤0.005% Residue on Ignition: ≤0.1% RNase: DNase: Protease: Meets specifications.

Catalog No. NC0735932


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