Millipore Sigma Vibrant Logo
Attention: We have moved. Merck Millipore products are no longer available for purchase on MerckMillipore.com.Learn More

648311 Tris Base, ULTROL® Grade - CAS 77-86-1 - Calbiochem

648311
Purchase on Sigma-Aldrich

Overview

Key Spec Table

CAS #Empirical Formula
77-86-1C₄H₁₁NO₃

Products

Catalogue NumberPackaging Qty/Pack
648311-1KGCN Glass bottle 1 kg
648311-25KGCN Fibre carton 25 kg
648311-5KGCN Fibre carton 5 kg
Description
OverviewUseful in the pH range of 10.3-11.3. Has a pKa of 8.1 at 25°C.
Absorbance (1.0 M, H2O, 260 nm): <0.05.
Catalogue Number648311
Brand Family Calbiochem®
Synonymstris(Hydroxymethyl)aminomethane
Product Information
CAS number77-86-1
FormWhite crystalline solid
Hill FormulaC₄H₁₁NO₃
Chemical formulaC₄H₁₁NO₃
PKA8.3 at 20°C
Quality LevelMQ100
Biological Information
Purity≥99% by titration (dry basis)
Physicochemical Information
Heavy metals≤5 ppm
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
Catalogue Number GTIN
648311-1KGCN 07790788052041
648311-25KGCN 07790788052058
648311-5KGCN 04055977262285