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648310 Tris Base, Molecular Biology Grade - CAS 77-86-1 - Calbiochem

648310
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Descripción

Tabla espec. clave

CAS #Empirical Formula
77-86-1C₄H₁₁NO₃

Products

Número de referenciaEmbalaje Cant./Env.
648310-2.5KG Cartón ondulado 2.5 kg
648310-500GM Frasco de vidrio 500 gm
Description
OverviewUseful in the pH range of 7.0-9.0. Has a pKa of 8.1 at 25°C.
Catalogue Number648310
Brand Family Calbiochem®
Synonymstris(Hydroxymethyl)aminomethane
Product Information
CAS number77-86-1
FormWhite solid
Hill FormulaC₄H₁₁NO₃
Chemical formulaC₄H₁₁NO₃
PKA8.30 at 20°C
Quality LevelMQ100
Biological Information
Purity≥99% by titration test (perchloric acid titration)
Physicochemical Information
ContaminantsRNases, DNases, proteases: none detected. Absorbance (260 nm): ≤0.03; (280 nm): ≤0.02
Heavy metals≤0.0005%
Safety Information according to GHS
RTECSTY2900000
Safety Information
R PhraseR: 36/38

Irritating to eyes and skin.
S PhraseS: 26

In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Storage and Shipping Information
Ship Code Ambient Temperature Only
Toxicity Irritant
Storage +15°C to +30°C
Do not freeze Ok to freeze
Global Trade Item Number
Número de referencia GTIN
648310-2.5KG 07790788052027
648310-500GM 07790788052034