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蛋白纯化实验常用变性剂

Specification

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Appearance     White Crystals

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Identification     PASS

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Purity     ≥ 99.5%

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Melting Point     182 – 188 °C

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pH     5.0 – 7.0

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Loss on Drying     ≤ 0.5%

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Abs. @260nm (6M)     ≤ 0.05

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Abs. @280nm (6M)     ≤ 0.04

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Fe     ≤ 1 ppm

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Pb     ≤ 5 ppm

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As     ≤ 5 ppm

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Cd     ≤ 5 ppm

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Co     ≤ 5 ppm

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Cr     ≤ 5 ppm

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Cu     ≤ 5 ppm

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Mn     ≤ 5 ppm

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Ni     ≤ 5 ppm

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Zn     ≤ 5 ppm

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DNase     None Detected

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RNase     None Detected

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Protease     None Detected

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Phosphatase     None Detected

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