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Potassium Phosphit (DPHP)

Potassium Phosphit (DPHP)

CAS Number: 13492-26-7

Molecular Formula: K2HPO3

About Potassium Phosphit (DPHP)

Potassium Phosphit (DPHP) serves as a vital systemic nutrient and eco-friendly fungicide within the high purity fine chemicals sector, where American agricultural producers rely heavily on its dual-action biostimulant properties to enhance plant health and mitigate root and foliar disease pressures. Dipotassium phosphi...

Potassium Phosphit (DPHP) Specifications

CAS Number

13492-26-7

Molecular Formula

K2HPO3

Molecular Weight

158.18 g/mol

IUPAC Name

Phosphonic acid, potassium salt (1:2)

Canonical SMILES

[O-][PH+]([O-])[O-].[K+].[K+]

MDL Number

MFCD00049667

HSN No

28352400

CAS Number

13492-26-7

Molecular Formula

K2HPO3

Molecular Weight

158.18 g/mol

IUPAC Name

Phosphonic acid, potassium salt (1:2)

Canonical SMILES

[O-][PH+]([O-])[O-].[K+].[K+]

MDL Number

MFCD00049667

HSN No

28352400

Molecular Weight

158.18 g/mol

Physical appearance

White crystalline powder, hygroscopic, or transparent liquid

Boiling Point

Decomposes before boiling

Flash Point

220 °C

Density

2.34 g/cm3

pKa

1.3

logP

-1.0

Precautionary Statement Codes

P264, P280, and P305+P351+P338

Hazard Classes and Categories

Eye Irrit. 2 (100%)

Systemic Fungicide

A systemic fungicide used to protect plants against pathogens by triggering systemic acquired resistance and boosting existing plant defense mechanisms

Potassium Fertilizer

A high-purity, fully water-soluble phosphite-potassium fertilizer adopted to address nutrient deficiencies and support vegetative and reproductive development

Plant Growth Regulator

A bio-stimulant and growth regulator shown to promote plant growth, enhance stress resistance, and improve fruit quality.

Potassium Phosphit (DPHP) FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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