商品名:N-三(羟甲基)甲氨基-2-羟基丙磺酸
别 名:3-(N-三(羟甲基)甲氨基)-2-羟基丙磺酸
2-Hydroxy-3-[tris(hydroxymethyl)methylamino]-1-propanesulfonic acid
3-(N-Tris-(hydroxymethyl)methylamino)-2-hydroxypropanesulfonic acid
TAPSO
英文名:N-[Tris(hydroxymethyl)methyl]-3-amino-2-hydroxypropanesulfonic acid
产 地:湖南
Cas号:68399-81-5
分子结构:
分子式:C7H17NO7S
分子量:259.2800
备注:
性状:
白色晶体粉末。
useful pH range 7.0 - 8.2
pKa (25 °C) 7.6
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质量标准: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%
存储:室温保存
用途:生物缓冲剂
联合编码:
Risk:
Safety:
Hazard: