1.06609

Sodium peroxidisulfate

for analysis EMSURE^®

• Synonym(s): Sodium peroxidisulfate, Sodium persulfate, Peroxydisulfuric acid disodium salt
• Empirical Formula (Hill Notation): Na₂O₈S₂
• CAS Number: 7775-27-1
• Molecular Weight: 238.10
• MDL number: MFCD00003501
• UNSPSC Code: 12352302
• EC Index Number: 231-892-1
• NACRES: NA.21

Properties

• Quality Level: 300
• product line: EMSURE^®
• assay: ≥99.0% (iodometric)
• form: solid
• potency: 920 mg/kg LD₅₀, oral (Rat); >10000 mg/kg LD₅₀, skin (Rabbit)
• loss: ≤0.05% loss on drying, 105 °C; 3 hours
• pH: 3.5-3.8 (20 °C, 100 g/L in H₂O)
• solubility: 545 g/L
• density: 1.2 g/cm³ at 20 °C
• bulk density: 1150 kg/m³
• anion traces: chloride (Cl^-): ≤0.01%
• cation traces: Cr: ≤0.001%; Cu: ≤0.001%; Fe: ≤0.0005%; Mn: ≤0.0001%; NH₄⁺: ≤0.05%; Pb: ≤0.001%; heavy metals (as Pb): ≤0.003%
• storage temp.: 15-25°C
• InChI: 1S/2Na.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
• InChI key: CHQMHPLRPQMAMX-UHFFFAOYSA-L

Description

Linkage

Replaces: SX0703; SX0703-1

Analysis Note

Assay (iodometric): ≥ 99.0 %
Identity: passes test
Chloride (Cl): ≤ 0.01 %
Heavy metals (as Pb): ≤ 0.003 %
NH₄ (Ammonium): ≤ 0.05 %
Cr (Chromium): ≤ 0.001 %
Cu (Copper): ≤ 0.001 %
Fe (Iron): ≤ 0.0005 %
Mn (Manganese): ≤ 0.0001 %
Pb (Lead): ≤ 0.001 %
Loss on drying (105 °C; 3 hours): ≤ 0.05 %

Legal Information

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

Safety Information

• pictograms: GHS03,GHS07,GHS08
• signalword: Danger
• hcodes: H272 - H302 - H315 - H317 - H334 - H335
• pcodes: P210 - P220 - P261 - P280 - P301 + P312 - P302 + P352
• Hazard Classifications: Acute Tox. 4 Oral - Ox. Sol. 3 - Resp. Sens. 1 - Skin Irrit. 2 - Skin Sens. 1 - STOT SE 3
• target_organs: Respiratory system
• Storage Class: 5.1B - Oxidizing hazardous materials
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable