双[三（羟甲基）氨基甲烷]（BIS-Tris）
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别名：
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二(2-羟乙基)亚氨基三(羟甲基)甲烷;双(2-羟乙基)氨基(三羟甲基)甲烷;2,2-双二羟甲基苯胺
产品介绍
MSDS与安全信息
质检证书(CoA)
相关产品
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- 白色结晶粉末，溶于水、乙醇以及有机溶剂。
熔点：103-104℃
pH range 5.8 - 7.2
pKa (25 °C) 6.5
质量标准
外观Appearance白色或无色结晶
红外光谱鉴定Infrared spectrometry 和对照品匹配
纯度Purity>99.0% (滴定)
熔点Melting point 102°C - 106°C
水不溶物≤0.01%
重金属Heavy metals (as Pb): ≤0.0003 %
pH (1 %; H2O):8.8 - 9.6
等电点pKa 25℃6.45-6.65
干燥失重Water:≤1 %
铁Fe: ≤0.0005 %
吸光度A (1 cm/0.1 M in water):
280 nm: ≤0.04
340 nm: ≤0.02
贮存：常温
用途：缓冲液，用于检测肌酸肌酶；也用于在冷冻干燥中有效保护血红蛋白；阴极电解液，用在IEF/2-D凝胶电泳。
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Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
Strict Standards: Only variables should be passed by reference in /home/hualanchemlhfu9a8l2a2n4cshvetm/wwwroot/includes/cls_template.php on line 422
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