Potassium disulfate - Reagent Plus, 99%, high purity , CAS No.7790-62-7

Item Number
P434145
Grouped product items
SKUSizeAvailabilityPrice Qty
P434145-25g
25g
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$128.90
P434145-500g
500g
Available within 8-12 weeks(?)
Production requires sourcing of materials. We appreciate your patience and understanding.
$395.90

Basic Description

SynonymsDTXSID10889580 | Potassium disulfate (K2S2O7) | Dipotassium disulfate | EC 232-216-8 | Potassium disulfate | Potassium disulfate, ReagentPlus(R), 99% | Kaliumpyrosulfat | Potassium pyrosulfate | Potassium sulfate (K2S2O7) | UNII-AVJ6ZST7L6 | Potassium dis
Specifications & PurityReagent grade, high-purity, ≥99%
Gradehigh-purity, Reagent Grade
Product Description

Application

Potassium disulfate (K 2 S 2 O 7 ) can be used: As a salt catalyst for the conversion of hemicellulose into reducing sugars such as xylose and galactose by mechanocatalysis . In the preparation of diacylbenzenes via Pd-catalyzed decarboxylative acylation of aromatic ketones with oxocarboxylic acids. As an oxidant for the preparation of monosubstituted triazoles from aryl azides and propargyl alcohol using Ag 2 O as a catalyst.

Names and Identifiers

IUPAC Name dipotassium;sulfonato sulfate
INCHI 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
Canonical SMILES [O-]S(=O)(=O)OS(=O)(=O)[O-].[K+].[K+]
Isomeric SMILES [O-]S(=O)(=O)OS(=O)(=O)[O-].[K+].[K+]
WGK Germany 3
PubChem CID 62681
UN Number 3260
Molecular Weight 254.32

Certificates

Certificate of Analysis(COA)

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Chemical and Physical Properties

Melt Point(°C)325°C

Safety and Hazards(GHS)

Pictogram(s) GHS06,   GHS05
Signal Danger
Hazard Statements

H331:Toxic if inhaled

H314:Causes severe skin burns and eye damage

H318:Causes serious eye damage

Precautionary Statements

P261:Avoid breathing dust/fume/gas/mist/vapors/spray.

P280:Wear protective gloves/protective clothing/eye protection/face protection.

P321:Specific treatment (see ... on this label).

P405:Store locked up.

P501:Dispose of contents/container to ...

P264:Wash hands [and …] thoroughly after handling.

P260:Do not breathe dust/fume/gas/mist/vapors/spray.

P271:Use only outdoors or in a well-ventilated area.

P301+P330+P331:IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing.

P363:Wash contaminated clothing before reuse.

P403+P233:Store in a well-ventilated place. Keep container tightly closed.

P264+P265:Wash hands [and …] thoroughly after handling. Do not touch eyes.

P305+P354+P338:IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing.

P317:Get emergency medical help.

P302+P361+P354:IF ON SKIN: Take off Immediately all contaminated clothing. Immediately rinse with water for several minutes.

P316:Get emergency medical help immediately.

WGK Germany 3

Related Documents

Citations of This Product

1. Huang Jingdong, Sohn Il, Kang Youngjo, Yang Xiao.  (2022)  Separation of Zn and Fe in ZnFe2O4 by Reaction With MgCl2.  METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE,  53  (4): (2634-2646).  [PMID:] [10.1007/s11663-022-02556-9]

References

1. Pui-Yiu Lee, Peiwen Liang, Wing-Yiu Yu,.  (2017-04-05)  Pd(II)-Catalyzed Direct ortho-C-H Acylation of Aromatic Ketones by Oxidative Decarboxylation of α-Oxocarboxylic Acids..  Organic letters,  19  ((8)): ( 2082-2085 ).  [PMID:28374587]
2. Huang Jingdong, Sohn Il, Kang Youngjo, Yang Xiao.  (2022)  Separation of Zn and Fe in ZnFe2O4 by Reaction With MgCl2.  METALLURGICAL AND MATERIALS TRANSACTIONS B-PROCESS METALLURGY AND MATERIALS PROCESSING SCIENCE,  53  (4): (2634-2646).  [PMID:] [10.1007/s11663-022-02556-9]

Solution Calculators