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Potassium pyrosulfate - 99.99% metals basis, high purity , CAS No.7790-62-7

Item Number
P100002
Grouped product items
SKUSizeAvailabilityPrice Qty
P100002-100g
100g
In stock
$59.90
P100002-500g
500g
Available within 4-8 weeks(?)
Items will be manufactured post-order and can take 4-8 weeks. Thank you for your patience!
$199.90
View related series
Salt (100) All Research Area

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 & PurityPrimorTrace™, ≥99.99% metals basis
Shipped InNormal
GradePrimorTrace™

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(CoA,COO,BSE/TSE and Analysis Chart)

C of A & Other Certificates(BSE/TSE, COO):
Enter lot number to search for analytical chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
B2512422Certificate of AnalysisJan 21, 2025 P100002
B2512423Certificate of AnalysisJan 21, 2025 P100002
B2520564Certificate of AnalysisJan 21, 2025 P100002
L2417549Certificate of AnalysisDec 04, 2024 P100002
L2417550Certificate of AnalysisDec 04, 2024 P100002
A2305547Certificate of AnalysisOct 29, 2022 P100002
A2305632Certificate of AnalysisOct 29, 2022 P100002
C2203305Certificate of AnalysisJan 26, 2022 P100002
C2203325Certificate of AnalysisJan 26, 2022 P100002

Chemical and Physical Properties

SolubilitySoluble in water (25.4 g/l) at 20 °C.
SensitivityMoisture sensitive.
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)

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. 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