哌嗪-N,N'-二 (2-乙磺酸)倍半鈉鹽（PIPES-1.5Na），CAS：100037-69-2為一種生物緩沖劑，白色結晶粉末，溶于水。
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Item
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Specifications
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Assay
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99.0~101.0%
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Solubility (1.0% in water)
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Clear, colorless solution
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Water
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≤4.0%
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pH (1% Di water 25℃)
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6.5~7.1
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A280 1.0% in water
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≤0.05
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A260 1.0% in water
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≤0.05
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Appearance
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White crystalline powder
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PIPES-2Na; 哌嗪-N,N’-雙(2-乙磺酸)二鈉鹽
PIPES;哌嗪-N,N’-雙 (2-乙磺酸)