V000023
Potassium disulfate
p.a., ACS reagent, 97.5-100.0%
Synonym(s):
Potassium pyrosulfate
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About This Item
Empirical Formula (Hill Notation):
K2S2O7
CAS Number:
Molecular Weight:
254.32
EC Number:
232-216-8
PubChem Substance ID:
MDL number:
grade
ACS reagent, p.a.
assay
97.5-100.0%
density
2.28 g/mL at 25 °C (lit.)
SMILES string
[K+].[K+].[O-]S(=O)(=O)OS([O-])(=O)=O
InChI
1S/2K.H2O7S2/c;;1-8(2,3)7-9(4,5)6/h;;(H,1,2,3)(H,4,5,6)/q2*+1;/p-2
InChI key
KAQHZJVQFBJKCK-UHFFFAOYSA-L
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signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 3 Inhalation - Eye Dam. 1 - Skin Corr. 1A
Storage Class
6.1B - Non-combustible acute toxic Cat. 1 and 2 / very toxic hazardous materials
wgk
WGK 3
Regulatory Information
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