AMIDOSULFURIC ACID FOR ANALYSIS EMSURE (C005B-047025)

Analysis Note

Assay (acidimetric): ≥ 99.0 %
Chloride (Cl): ≤ 100 ppm
Nitrate (NO): ≤ 20 ppm
Sulfate (SO): ≤ 200 ppm
Heavy metals (as Pb): ≤ 5 ppm
Fe (Iron): ≤ 5 ppm
Residue on ignition: ≤ 200 ppm

Legal Information

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

Molecular Weight: 97.09. Empirical Formula: H₃NO₃S. Quality Level: 300. product line: EMSURE^®. . Assay: ≥. 99% (acidimetric). form: solid. technique(s): UV/Vis spectroscopy: suitable. ign. residue: ≤. 200 . ppm. pH: 1.2 (10 . g/L in H₂O). mp: 205 . °C (decomposition). solubility: 213 . g/L. density: 2.13 . g/cm³ . at 20 . °C. bulk density: 600 . kg/m³. anion traces: chloride (Cl^-): ≤. 100 . ppm, nitrate (NO₃^-): ≤. 20 . ppm, sulfate (SO₄^2-): ≤. 200 . ppm. cation traces: Fe: ≤. 5 . ppm, heavy metals (as Pb): ≤. 5 . ppm. storage temp.: 2-30°C. InChI: 1S/H3NO3S/c1-5(2,3)4/h(H3,1,2,3,4). InChI key: IIACRCGMVDHOTQ-UHFFFAOYSA-N. Pictograms: GHS07. Signal Word: Warning. Hazard Statements: H315 - H319 - H412. Precautionary Statements: P264 - P273 - P280 - P302 + P352 - P305 + P351 + P338 - P332 + P313. Hazard Classifications: Aquatic Chronic 3 - Eye Irrit. 2 - Skin Irrit. 2. Storage Class Code: 8B - Non-combustible, corrosive hazardous materials. WGK: WGK 1. Flash Point(F): Not applicable. Flash Point(C): Not applicable.