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TAPSO, Biological Buffer

3-[N-Tris(hydroxymethyl)methylamino]-2-hydroxypropanesulfonic Acid

U.S. Patent No. 4,246,194.

Chemical Formula	C₇H₁₇NO₇S
Molecular Weight	F.W. 259.3
CAS #	68399-81-5

Safety Information
Health Hazard	2
Fire Hazard	1
Reactivity	0

Test	Specification
Assay (by Titration)	Min. 99%
pKa (@ 25�C)	7.6
pH Range	7.0-8.2
Working Range	20-100 mM
MAXIMUM LIMITS
Water (by Karl Fischer)	1.0%

Chemical information and descriptions have been provided by Spectrum Chemicals.

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Model -+	Product Name -+	Manufacturer -+	Price -+	Buy Now
T3189-11	TAPSO, Biological Buffer - TAPSO, Biological Buffer - C₇H₁₇NO₇S - 1 KG	T3189-11	$2,900.29
T3189-06	TAPSO, Biological Buffer - TAPSO, Biological Buffer - C₇H₁₇NO₇S - 100 GM	T3189-06	$345.76
T3189-04	TAPSO, Biological Buffer - TAPSO, Biological Buffer - C₇H₁₇NO₇S - 25 GM	T3189-04	$163.58

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