1.05091
Potassium peroxodisulfate
for analysis EMSURE®
Synonym(s):
Potassium peroxodisulfate, Potassium persulfate
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About This Item
Quality Segment
grade
reagent grade
product line
EMSURE®
assay
≥99.0% (iodometric)
form
solid
potency
802 mg/kg LD50, oral (Rat)
pH
3.2 (20 °C, 50 g/L in H2O)
mp
100 °C (decomposition)
solubility
50 g/L
density
2.48 g/cm3 at 20 °C
bulk density
1150 kg/m3
anion traces
chloride (Cl-): ≤0.001%
cation traces
Fe: ≤0.001%, Mn: ≤0.0001%, heavy metals (as Pb): ≤0.003%
storage temp.
2-30°C
SMILES string
[K+].[K+].[S](=O)(=O)([O-])OO[S](=O)(=O)[O-]
InChI
1S/2K.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
USHAGKDGDHPEEY-UHFFFAOYSA-L
Analysis Note
Chloride (Cl): ≤ 0.001 %
Heavy metals (as Pb): ≤ 0.003 %
Fe (Iron): ≤ 0.001 %
Mn (Manganese): ≤ 0.0001 %
Legal Information
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Danger
Hazard Classifications
Acute Tox. 4 Oral - Eye Irrit. 2 - 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
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Regulatory Listings
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Substances Subject to be Indicated Names
ishl_indicated
Substances Subject to be Notified Names
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Certificates of Analysis (COA)
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