Sodium persulfate

SIGMA/71889 - BioUltra, ≥99%

Synonym: Sodium peroxodisulfate

CAS Number: 7775-27-1
Empirical Formula (Hill Notation): Na₂O₈S₂
Molecular Weight: 238.10
EC Number: 231-892-1
MDL Number: MFCD00003501
Linear Formula: Na₂S₂O₈
Product Type: Chemical

Catalog Number	PKG Qty.	Price


45-71889-1KG	1 kg	$474.00 1/EA	Add To Favorites
45-71889-5KG	5 kg	$1830.00 1/EA	Add To Favorites

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This image depicts SKU: 71889-1KG

Properties
Descriptions
Safety Info.
Basic Data

absorption	cut-off at 309 nm in H₂O at 1 M
anion traces	chloride (Cl^-): ≤50 mg/kg
assay	≥99%
cation traces	Al: ≤5 mg/kg
	As: ≤0.1 mg/kg
	Ba: ≤5 mg/kg
	Bi: ≤5 mg/kg
	Ca: ≤50 mg/kg
	Cd: ≤5 mg/kg
	Co: ≤5 mg/kg
	Cr: ≤5 mg/kg
	Cu: ≤5 mg/kg
	Fe: ≤5 mg/kg
	Li: ≤5 mg/kg
	Mg: ≤5 mg/kg
	Mn: ≤5 mg/kg
	Mo: ≤5 mg/kg
	Ni: ≤5 mg/kg
	Pb: ≤5 mg/kg
	Sr: ≤5 mg/kg
	Zn: ≤5 mg/kg
form	crystals
grade	reagent grade
impurities	insoluble matter, passes filter test
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
pH	2.5-4.0 (25 °C, 1 M in H₂O)
product line	BioUltra
Quality Level	100
SMILES string	[Na+].[Na+].[O-]S(=O)(=O)OOS([O-])(=O)=O
solubility	H₂O: 1 M at 20 °C, clear, colorless

Application:

Structure-dependent degradation of phthalate esters with persulfate oxidation activated by thermal in soil.: Sodium persulfate is used for the thermal activation of persulfate oxidation to degrade phthalate esters in soil, demonstrating its effectiveness in environmental remediation applications (Liu et al., 2024 ).

Fluorescence visualization of CO(2)-responsive phase transfer materials targeting at the heterogeneous interfacial reactions in advanced oxidation of naphthenic acid in wastewater.: This study utilizes sodium persulfate in the advanced oxidation process to degrade naphthenic acid in wastewater, providing a novel approach to wastewater treatment through phase transfer materials (Ren et al., 2024 ).

Optimization of leucomalachite green degradation through electron beam and persulfate oxidation using box-behnken design and life cycle assessment.: Sodium persulfate is employed in conjunction with electron beam irradiation to optimize the degradation of leucomalachite green, highlighting its potential in dye wastewater treatment (Tran et al., 2024 ).

Phototuning of Hyaluronic-Acid-Based Hydrogel Properties to Control Network Formation in Human Vascular Endothelial Cells.: Sodium persulfate is used in the synthesis of hyaluronic-acid-based hydrogels, enabling the phototuning of hydrogel properties to control cellular network formation, which is crucial for tissue engineering and regenerative medicine (Elvitigala et al., 2024 ).

Other Notes:

Promotor for polymerization reactions

Symbol	GHS03,GHS07,GHS08
Signal word	Danger
Hazard statements	H272 - H302 - H315 - H317 - H334 - H335
Precautionary statements	P210 - P220 - P261 - P280 - P301 + P312 - P302 + P352
Hazard Codes	O,Xn
Risk Statements	8-22-36/37/38-42/43
Safety Statements	22-26-36/37
RIDADR	UN 1505 5.1 / PGIII
WGK Germany	WGK 1
Flash Point(F)	Not applicable
Flash Point(C)	Not applicable

Purity	≥99%
UNSPSC	12352302

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