哌嗪-N,N’-雙(2-乙磺酸)，又稱PIPES，CAS 5625-37-6|,西寶生物專業供應生物緩沖液，詳情致電400-021-8158！
白色粉末。pH range 6.1 - 7.5 pKa (25 °C) 6.8 熔點：＞300℃；
主要用途：生物緩沖劑，用在生化診斷試劑盒、DNA/RNA提取試劑盒及PCR診斷試劑盒里。
質量指標：
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Item
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Specifications
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Assay(Titration)
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≥99.0%
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Solubility
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Clear, colorless water solution
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Heavy metals
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≤5ppm
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Water
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≤0.5%
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Residue on ignition
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≤0.1%
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pH
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3.6~4.4
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Ultraviolet absorbance
0.1M in 1M NaOH
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≤0.05Abs unit (@260nm)
≤0.05Abs unit (@280nm)
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Infrared absorbance
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Confirm to reference
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Appearance
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White crystalline powder
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Storage: Store at room(18~25℃) temperature.Protect from moisture.
三羥甲基氨基甲烷乙酸鹽
活性氧化鋁前處理小柱
低聚糖系統適用性混合物D
Praseodymium 2-5% HNO3 1,000ug/mL