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HEPES, Biological Buffer, Ultrapure

N-(2-Hydroxyethyl)piperazine-N'-2-ethanesulfonic Acid

Chemical Formula	C₈H₁₈O₄N₂S
Molecular Weight	F.W. 238.30
CAS #	7365-45-9

Safety Information
Health Hazard	1
Fire Hazard	1
Reactivity	0

Test	Specification
Appearance	Fine, white, crystalline powder
Assay	Min. 99%
pKa @ 25�C	7.2-7.6
MAXIMUM LIMITS
Loss on Drying	0.6%
Sulfated Ash	0.1%
LAL Bacteria/Endotoxins	20 EU/g
DNase, RNase and Protease	To pass test

UPS limit

150 lb

Chemical information and descriptions have been provided by Spectrum Chemicals.

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Model -+	Product Name -+	Manufacturer -+	Price -+	Buy Now
H1089-06	HEPES, Biological Buffer, Ultrapure - HEPES, Biological Buffer, Ultrapure - C₈H₁₈O₄N₂S - 100 GM	H1089-06	$971.75
H1089-04	HEPES, Biological Buffer, Ultrapure - HEPES, Biological Buffer, Ultrapure - C₈H₁₈O₄N₂S - 25 GM	H1089-04	$306.49
H1089-08	HEPES, Biological Buffer, Ultrapure - HEPES, Biological Buffer, Ultrapure - C₈H₁₈O₄N₂S - 250 GM	H1089-08	$2,058.35

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