产品展厅
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N-三(羟甲基)甲氨基-2-羟基丙磺酸
- 英文名称:1-Propanesulfonic acid,2-hydroxy-3-[[2-hydroxy-1,1-bis(hydroxymethyl)ethyl]amino]-
- 品牌:化夏试剂
- 产地:中国.成都
- 型号:试剂级
- 纯度:99%
- cas:68399-81-5
- 发布日期: 2014-03-27
- 更新日期: 2025-04-07
产品详请
48437 N-三(羟甲基)甲氨基-2-羟基丙磺酸 99% 25g 146
48442 N-三(羟甲基)甲氨基-2-羟基丙磺酸 99% 100g 395
白色晶体粉末。 useful pH range 7.0 - 8.2 pKa (25 °C) 7.6
外观appearance white crystalline powder 水溶性solubility clear to slightly hazy colorless solution at 10g plus 30ml of water (with warming) 水分water by karl fischer ≤2% 紫外吸收UV absorbance ≤0.1 at 290 nm (25% w/w) 重金属heavy metals ≤5 ppm (as lead) purity by NaOH titration ≥99%
生物缓冲剂
48442 N-三(羟甲基)甲氨基-2-羟基丙磺酸 99% 100g 395
白色晶体粉末。 useful pH range 7.0 - 8.2 pKa (25 °C) 7.6
外观appearance white crystalline powder 水溶性solubility clear to slightly hazy colorless solution at 10g plus 30ml of water (with warming) 水分water by karl fischer ≤2% 紫外吸收UV absorbance ≤0.1 at 290 nm (25% w/w) 重金属heavy metals ≤5 ppm (as lead) purity by NaOH titration ≥99%
生物缓冲剂



