Trizma® hydrochloride

• Catalog No.: T3253
• 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

• EC Number: 214-684-5
• CAS Number: 1185-53-1
• Beilstein Number: 3675235
• PubChem SID: 24900119
• MDL Number: MFCD00012590

PROPERTIES

• Cation Traces: heavy metals (as Pb): ≤5 ppm
• Grade: reagent grade
• Impurities: ≤0.5% water (Karl Fischer)
• pH Range: 7.0 - 9.0
• Purity: ≥99.0% (titration)
• Quality Level: ELITE
• Absorption Wavelength: A40%/290 ≤0.05
• pKa: 8.1
• Apperance: white crystalline
• Melting Point: 150-152 °C
• Solubility: H2O: soluble, clear, colorless
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves
• German water hazard class: 1

DETAILS

Description (简体中文)

Frequently Asked Questions
Live Chat and Frequently Asked Questions are available for this Product.
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。
包装
1 kg in poly bottle
100, 250, 500 g in poly bottle
5, 10, 25, 50 kg in poly drum
法律信息
Trizma 注册商标 Sigma-Aldrich Co. LLC