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103252 2,2-Bis(hydroxyethyl)-(iminotris)- (hydroxymethyl)-methane

Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
6976-37-0C₈H₁₉NO₅
Description
Catalogue Number103252
References
Product Information
CAS number6976-37-0
EC number230-237-7
Hill FormulaC₈H₁₉NO₅
Molar Mass209.24 g/mol
HS Code2922 19 99
Structure formula ImageStructure formula Image
Quality LevelMQ100
Applications
Application2,2-Bis(hydroxyethyl)-(iminotris)- (hydroxymethyl)-methane BIS-TRIS. CAS 6976-37-0, pH 9.4 - 9.8 (20 g/l, H₂O, 20 °C).
Biological Information
Physicochemical Information
Density1.4 g/cm3 (20.3 °C)
Melting Point104 °C
pH value9.5 - 11.0 (209.2 g/l, H₂O, 25 °C)
Solubility579.9 g/l soluble
Dimensions
Materials Information
Toxicological Information
Safety Information according to GHS
Hazard Pictogram(s) Hazard Pictogram(s)
Hazard Statement(s)H319: Causes serious eye irritation.
Precautionary Statement(s)P264: Wash skin thoroughly after handling.
P280: Wear eye protection/ face protection.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P337 + P313: If eye irritation persists: Get medical advice/ attention.
Signal WordWarning
Safety Information
Product Usage Statements
Storage and Shipping Information
Packaging Information
Transport Information
Supplemental Information
Specifications
Assay (perchloric acid titration)≥ 99.0 %
Identity (IR-spectrum)conforms
Absorbance A (280 nm; 10 %; 1 cm; water)≤ 0.1
pH-value (2 %; water)9.4 - 9.8
Chloride (Cl)≤ 0.005 %
Sulfate (SO₄)≤ 0.01 %
Fe (Iron)≤ 0.001 %
Pb (Lead)≤ 0.001 %
Sulfated ash≤ 0.05 %
Loss on drying (60 °C; vacuum)≤ 1.0 %