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痕量阴离子
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chloride (Cl-): ≤0.002%
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痕量阴离子
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sulfate (SO42-): ≤0.005%
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痕量阳离子
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Fe: ≤0.002%
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痕量阳离子
|
heavy metals (as Pb): ≤0.001%
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级别
|
for electrophoresis
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杂质
|
≤0.01% Insoluble matter
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纯度
|
≥99%
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适用性
|
suitable for electrophoresis buffers for the Weber and Osborn system
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pKa
|
(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
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pH值
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8.7-9.3 (25 °C, 5% in solution)
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个人保护装置
|
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
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RTECS编号
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WC4500000
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德国WGK号
|
1
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