Bis-TRIS(超純 原裝產品說明:
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