Tris / Tromethamine Solution CAS# 77-86-1

Tris / Tromethamine Solution

Molecular Fomula: NH₂C(CH₂OH)₃
F.W.: 121.14
CAS#: 77-86-1

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Description:
Tris, commonly used as a buffer in biochemistry and molecular biology, stabilizes the pH of solutions in electrophoresis or other biological applications. It is also an enzyme inhibitor for use in the biopharmaceutical industry and is commonly utilized in electro chromatography, UV analysis and HPLC applications.

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Tris / Tromethamine Solution

NH₂C(CH₂OH)₃ ^ F.W. 121.14 g/mol ^ CAS# 77-86-2

TEST		SPECIFICATIONS

		1 Molar TRLA	0.1 Molar TRLB

Manufactured in the USA		Pass	Pass
Appearance and Color		Clear/Colorless	Clear/Colorless
Solutions Test		Pass	Pass
Concentration		0.99 - 1.01M	0.09 - 0.11M
pH		10.0 - 11.5	10.0 - 11.5
pKa		7.9 - 8.3	7.9 - 8.3
Conductivity		Report	Report
Trace Metals	Arsenic (As)	0.0001% max.	0.0001% max.
	Copper (Cu)	0.0001% max.	0.0001% max.
	Iron (Fe)	0.0001% max.	0.0001% max.
	Lead (Pb)	0.0001% max.	0.0001% max.
	Magnesium (Mg)	0.0001% max.	0.0001% max.
	Potassium (K)	0.005% max.	0.005% max.
	Sodium (Na)	0.005% max.	0.005% max.
Enzymes	RNase	None Detected	None Detected
	DNase	None Detected	None Detected
	Protease	None Detected	None Detected

Product	Molecular	CAS #	Details
HEPES Free Acid Solution	C₈H₁₈N₂O₄S	7365-45-9
MES, Monohydrate Solution	C₆H₁₃NO₄S•H₂0	145224-94-8
MOPS Free Acid Solution	C₇H₁₅NO₄S	1132-61-2