3118acm云顶集团(中国区)官方网站-首页

别名：L(+)-Arginine hydrochloride，(S)-(+)-Arginine hydrochloride , L-Arginine , hydrochloride , L-(+)-Arginine Monohydrochloride , H-L-Arg-OH.HCl , , H-Arg-OH.HCl
蛋白纯化常用试剂

Specification

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Appearance     White Crystals or Crystalline Powder

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Assay     98.5 - 101.5%

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Ammonium     ≤ 0.02%

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Arsenic     ≤ 1 ppm

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Chloride     16.75 - 17.1%

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Chromatographic Purity     PASS

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Heavy Metals     ≤ 20 ppm

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Identification     PASS

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Iron     ≤ 10 ppm

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Loss on Drying     ≤ 0.2%

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Sulfate     ≤ 0.02%

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Optical Rotation     +21.4 ~ +23.6°

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Lead     ≤ 3 ppm

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pH     4.7 – 6.2

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