Bis-TRIS(超纯 原装产品说明:

BIS-(2-HYDROXYETHYL) IMINOTRIS(HYDROXYMETHYL) METHANE

Ultra Pure Grade

Molecular formula: C 8 H 19 NO 5

Molecular weight: 209.2

Cas number: 6976-37-0

Specifications:

DNase(P/F) ……………………………………………………NONE

Identification (IR)(P/F) …………………………………………PASS

Melting Point(Degrees C) ……………………………………102-106

Moisture (KF)(%) ………………………………………………<=1.0

pH (1.0%, Water) @25 ℃ ……………………………………8.8-9.6

pKa @25 ℃ ……………………………………………………6.45-6.65

Protease(P/F) ……………………………………………………NONE

Purity (Titration)(%) ……………………………………………>99.0

RNase(P/F) ………………………………………………………NONE

Solubility (1.0%, Water)(P/F) …………………………………PASS

Risk statements: 36/37/38

Safety statements: 36/37/39