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Potassium Phosphit (DPHP)

Potassium Phosphit (DPHP)

CAS Number: 13492-26-7

Molecular Formula: K2HPO3

About Potassium Phosphit (DPHP)

Potassium Phosphite (DPHP) is increasingly positioned as a high-performance systemic biostimulant and targeted agricultural fungicide, commanding significant market traction across precision agriculture and integrated pest management (IPM) frameworks. This specialized compound triggers systemic acquired resistance (SAR...

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 (pilot) · 1 MT (commercial)

Lead Time

3 – 5 weeks ex-works

Incoterms

FOB · CIF

Packaging

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

Regional Availability

India · EU · Middle East · Southeast Asia

Documentation

SDS · COA · TDS available on request

Compliance & Quality

REACH registered*

GHS/SDS available

ISO 9001:2015 site*

RoHS compliant*

Global sourcing network

Consistent quality & reliability

End-to-end technical support

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