Trizma® hydrochloride

• Catalog No.: T6666
• CAS Number: 1185-53-1
• M. F.: C4H12ClNO3
• M. W.: 157.59598
• Purity: ≥99.0% (titration)

SYNONYMS

• Title: Trizma® 盐酸盐
• IUPAC name: 2-amino-2-(hydroxymethyl)propane-1,3-diol hydrochloride
• IUPAC Traditional name: tris buffer hydrochloride
• Synonyms: TRIS HCl; 三(羟甲基)氨基甲烷 盐酸盐; TRIS 盐酸盐

DATABASE IDS

• PubChem SID: 24900398
• EC Number: 214-684-5
• CAS Number: 1185-53-1
• Beilstein Number: 3675235
• MDL Number: MFCD00012590

PROPERTIES

• Antion Traces: sulfate (SO42-): ≤0.005%
• Cation Traces: Al: ≤0.0005%
• Cation Traces: As: ≤0.0001%
• Cation Traces: Ba: ≤0.0005%
• Cation Traces: Bi: ≤0.0005%
• Cation Traces: Ca: ≤0.001%
• Cation Traces: Cd: ≤0.0005%
• Cation Traces: Co: ≤0.0005%
• Cation Traces: Cr: ≤0.0005%
• Cation Traces: Cu: ≤0.0005%
• Cation Traces: Fe: ≤0.0005%
• Cation Traces: K: ≤0.005%
• Cation Traces: Li: ≤0.0005%
• Cation Traces: Mg: ≤0.0005%
• Cation Traces: Mn: ≤0.0005%
• Cation Traces: Mo: ≤0.0005%
• Cation Traces: Na: ≤0.005%
• Cation Traces: Ni: ≤0.0005%
• Cation Traces: Pb: ≤0.0005%
• Cation Traces: Sr: ≤0.0005%
• Cation Traces: Zn: ≤0.0005%
• Ignition Residue: ≤0.2% (as SO4)
• Impurities: Insoluble matter, passes filter test
• Loss on Drying: ≤0.2% loss on drying, 110°C
• pH Range: 7.0 - 9.0
• Purity: ≥99.0% (titration)
• Quality Level: ELITE
• Absorption Wavelength: A0.5M/260, H2O ≤0.015
• Absorption Wavelength: A0.5M/280, H2O ≤0.010
• pKa: 8.1
• pH: 3.5-5.0 (0.5 M in H2O)
• Solubility: H2O: soluble0.5 M, clear, colorless
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• German water hazard class: 1

DETAILS

Description (简体中文)

Application
所有缓冲液的 pH 值都与温度和浓度相关。对于 Tris 缓冲液，温度每降低 1°C，pH 增加约 0.03 个单位，每稀释 10 倍，pH 降低 0.03-0.05 个单位。 对于精确应用，使用带有玻璃/甘汞复合电极的经仔细校正的 pH 计。
Other Notes
便于将 Trizma HCl 产品规格与 Trizma HCl 规格表进行比较。
法律信息
Trizma 注册商标 Sigma-Aldrich Co. LLC