TRIS hydrochloride

PUFFERAN® ≥99 %, p.a.
Ideal for all molecular biological applications.
Tris(hydroxymethyl)aminomethane hydrochloride, Tris-HCl

TRIS hydrochloride
Empirical formula C4H11NO3 · HCl
Molar mass (M) 157,60 g/mol
Melting point (mp)150-153 °C
WGK 1
CAS-Nr. [1185-53-1]
EG-Nr. 214-684-5

Well soluble and easy to titrate. For easy handling in the lab. Highly pure quality for all applications in molecular biology. Very low heavy metal content and low UV-absorption.


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Hazard symbol 
Warning H315-H319-H335

TRIS hydrochloride

Status Art. No. Pack Qty. Packaging Price Quantity Action
Item available in stock 9090.1 50 g plastic €13.45 €9.65
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Item available in stock 9090.2 500 g plastic €84.85 €61.05
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Item available in stock 9090.3 1 kg plastic €126.35 €90.95
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Item available in stock 9090.5 2,5 kg plastic €266.10 €191.55
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Item available in stock 9090.4 5 kg plastic €510.65 €367.65
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Technical information

Guarantee analysis:
Appearancewhite powder
Assay (titr., dry substance)≥99,0 %
pH value3,5-5,0
Solubility (1 M in H2O)clear, colourless
Loss on drying≤1,0 %
Iron (Fe)≤0,0001 %
Heavy metals (as Pb)≤0,0005 %
Melting point150-153 °C
UV-Absorption (0,5 M in H2O):
260 nm≤0,02
280 nm≤0,02

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