ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/Industrial Chemical/Potassium pyrophosphate
K4O7P2
330.34 g/mol
Industrial ChemicalWarning

Potassium pyrophosphate

CAS7320-34-5EC230-785-7
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
Chelating agent

Potassium pyrophosphate is an inorganic salt commonly used as a chelating agent. It sequesters metal ions in industrial processes such as electroplating, petroleum production, and paints.

ElectroplatingPetroleum production and refiningPaint and pigment formulation

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing Potassium pyrophosphate?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

StrongSame Parent

Sodium pyrophosphate

CAS7722-88-5

Detergent builder and food additive

StrongSame Parent

Iron(III) pyrophosphate

CAS10058-44-3

Industrial and pharmaceutical raw material

ApplicationSame Use

Edetate tripotassium

CAS17572-97-3

Chelating agent

ApplicationSame Use

Trisodium dicarboxymethyl alaninate

CAS164462-16-2

Chelating agent

ReferenceSame Category

4-(4-Oxocyclohexyl)benzonitrile

CAS73204-07-6

chemical intermediate

ReferenceSame Category

Ethyl 2-chlorobenzoate

CAS7335-25-3

Chemical intermediate for synthesis

ReferenceSame Category

1,5-Dibromonaphthalene

CAS7351-74-8

synthetic building block

ReferenceSame Category

6-Methylheptyl nitrate

CAS73513-43-6

Fuel additive or combustion improver

Safety Reference

Harmful
Harmful
Warning
H319Causes serious eye irritation

Customs Tariff Classification

The international HS code for Potassium pyrophosphate (CAS 7320-34-5) is 2835.39.

HS code (international, 6-digit)

2835.39

EU CN code (8-digit)

2835 39 00

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

tetrapotassium;phosphonato phosphate

InChIKey

RYCLIXPGLDDLTM-UHFFFAOYSA-J

SMILES

[O-]P(=O)([O-])OP(=O)([O-])[O-].[K+].[K+].[K+].[K+]

Synonyms (16)
  • TKPP
  • Potassium diphosphate
  • Potassium pyrophospate
  • Potassium pyrophosphate
  • TETRAPOTASSIUM PYROPHOSPHATE
  • Tetrapotassium diphosphate
  • Tetrapotassium diphosphorate

Sourcing Potassium pyrophosphate?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→