TRIS HCl (tris(hydroxymethyl)aminomethane hydrochloride) ≥99%, ULTROL®, Calbiochem®

Supplier: EMD MILLIPORE (BIOSCIENCES)

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648313-500GM 648313-1KG 648313-250GM

80058-778EA 247.87 USD

80058-778 80058-774 80058-776

TRIS HCl (tris(hydroxymethyl)aminomethane hydrochloride) ≥99%, ULTROL®, Calbiochem®

TRIS HCl (Tris-(hydroxymethyl) aminomethane hydrochloride)

It is useful in the pH range of 7.0 to 9.0. and has a pKa of 8.1 at 25 °C.

Absorbance (1.0 M, H₂O, 260 nm):≤0.1

Formula: NH₂C(CH₂OH)₃·HCl
Storage Temperature: Ambient

MDL Number: MFCD00012590
CAS Number: 1185-53-1

https://qa.digitalassets.avantorsciences.com/adaptivemedia/rendition?id=3cbdc9446fdb9bcfe3f1d992ff20a16726f98113&vid=333372f99709b662d2d0452ab1cb55c39fae311f&prid=web&clid=SAPDAM

Specification Test Results

Synonyms	tris(Hydroxymethyl)aminomethane, HCl
Purity	≥99% by titration
Heavy metals	1 ppm
Solubility in H₂O	Soluble
Absorbance (1.0 M, H₂O, 260 nm)	0.1
pH (1.0 M, H₂O)	3.5 - 5.0
pKa	8.3 at 20 °C
Storage	Store at Room Temperature (15 to 30 °C)
Do not freeze	Ok to freeze

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