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Merck

154563

Sigma-Aldrich

Tris Base

≥99.9%, solid, ultrapure grade

别名:

2-氨基-2-(羟甲基)-1,3-丙二醇, THAM, Tris 碱, 氨基丁三醇

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About This Item

线性分子式:
NH2C(CH2OH)3
CAS号:
分子量:
121.14
Beilstein:
741883
EC號碼:
MDL號碼:
分類程式碼代碼:
12352104
PubChem物質ID:

product name

三(羟甲基)氨基甲烷, ultrapure grade, ≥99.9%

等級

ultrapure grade

化驗

≥99.9%

形狀

solid

有用的pH值範圍

7-9

pKa (25 °C)

8.1

bp

219-220 °C/10 mmHg (lit.)

mp

167-172 °C (lit.)

溶解度

water: 0.66 g/mL, clear, colorless

SMILES 字串

NC(CO)(CO)CO

InChI

1S/C4H11NO3/c5-4(1-6,2-7)3-8/h6-8H,1-3,5H2

InChI 密鑰

LENZDBCJOHFCAS-UHFFFAOYSA-N

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應用

缓冲液和一级 pH 标准品。20℃ 下p K a = 8.3。制药科学中的辅助材料。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 1

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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