1.08556

Hydrogen peroxide solution

35%, EMPLURA^®

• Synonym(s): Hydrogen peroxide solution, Perhydrol
• Empirical Formula (Hill Notation): H₂O₂
• CAS Number: 7722-84-1
• Molecular Weight: 34.01
• Beilstein/REAXYS Number: 3587191
• MDL number: MFCD00011333
• UNSPSC Code: 12352304
• NACRES: NA.21

Properties

• product name: Hydrogen peroxide 35%, EMPLURA^®
• vapor pressure: 20 hPa ( 20 °C); 23.3 mmHg ( 30 °C)
• Quality Level: 200
• product line: EMPLURA^®
• form: liquid
• potency: 1193-1270 mg/kg LD₅₀, oral (Rat); >2000 mg/kg LD₅₀, skin (Rabbit)
• concentration: ≥35.0% (manganometric)
• impurities: ≤0.005% Chloride (Cl)
• pH: 2-4 (20 °C in H₂O)
• bp: 110 °C/1013 hPa
• mp: -24 °C
• density: 1.13 g/cm³ at 20 °C
• storage temp.: 2-30°C
• SMILES string: OO
• InChI: 1S/H2O2/c1-2/h1-2H
• InChI key: MHAJPDPJQMAIIY-UHFFFAOYSA-N

Description

application

• An In Vitro Study on the Effects of Hydrogen Peroxide-Based Bleaching Agents on Enamel: This study used Field Emission Scanning Electron Microscopy (FESEM) with Energy Dispersive Spectroscopy (EDS) to evaluate the impact of hydrogen peroxide-based bleaching agents on enamel, emphasizing the structural changes induced by 35% hydrogen peroxide (Ps S et al., 2024).

Analysis Note

Assay (manganometric): ≥ 35.0 %
Free acid (as sulfuric acid): ≤ 0.2
Chloride (Cl): ≤ 0.005 %

Legal Information

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

Safety Information

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H302 - H315 - H318 - H335 - H412
• pcodes: P261 - P273 - P280 - P301 + P312 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Aquatic Chronic 3 - Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 5.1B - Oxidizing hazardous materials
• wgk_germany: WGK 1