CALCIUM HYDROXIDE FOR ANALYSIS EMSURE (C005B-013950)

Linkage

Replaces: CX0220; CX0220-1

Analysis Note

Assay (acidimetric): ≥ 96.0 %
Substances insoluble in hydrochloric acid: ≤ 0.03 %
Carbonate (as CaCO₃): ≤ 3.0 %
Chloride (Cl): ≤ 0.005 %
Sulfur compounds (as SO₄): ≤ 0.1 %
Heavy metals (as Pb): ≤ 0.003 %
Fe (Iron): ≤ 0.05 %
K (Potassium): ≤ 0.05 %
Mg (Magnesium): ≤ 0.5 %
Na (Sodium): ≤ 0.05 %
Sr (Strontium): ≤ 0.05 %
Conforms ACS, Reag. Ph. Eur.

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Molecular Weight: 74.09. Empirical Formula: H₂CaO₂. linearFormula: Ca(OH)₂. grade: ACS reagent. Quality Level: 300. Agency: reag. Ph. Eur.. product line: EMSURE^®. . Assay: ≥. 96.0% (acidimetric). form: solid. potency: 7340 . mg/kg LD₅₀, oral (Rat). impurities: ≤. 0.03% Substances insoluble in hydrochloric acid. pH: 12.6 (20 . °C in H₂O, saturated solution). mp: 550 . °C (decomposition). solubility: 1.7 . g/L. density: 2.24 . g/cm³ . at 20 . °C. bulk density: 400 . kg/m³. anion traces: carbonate (CO₃^2-): ≤. 3.0% (as CaCO₃), chloride (Cl^-): ≤. 0.005%, sulfur compounds (as SO₄^2-): ≤. 0.1%. cation traces: Fe: ≤. 0.05%, K: ≤. 0.05%, Mg: ≤. 0.5%, Na: ≤. 0.05%, Sr: ≤. 0.05%, heavy metals (as Pb): ≤. 0.003%. storage temp.: 2-30°C. InChI: 1S/Ca.2H2O/h. 2*1H2/q+2. . /p-2. InChI key: AXCZMVOFGPJBDE-UHFFFAOYSA-L. Pictograms: GHS05,GHS07. Signal Word: Danger. Hazard Statements: H315 - H318 - H335. Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338. Hazard Classifications: Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3. Target Organs: Respiratory system. Storage Class Code: 13 - Non Combustible Solids. WGK: WGK 1. Flash Point(F): Not applicable. Flash Point(C): Not applicable.