Potassium Dihydrogen Phosphate (KH₂PO₄) CAS 7778-77-0 for Electronic Materials, Agriculture, and Industrial Applications

1. Product Overview

Potassium Dihydrogen Phosphate (KH₂PO₄), CAS 7778-77-0, is an important high-purity phosphate product.

Potassium dihydrogen phosphate features high purity, good stability, and excellent water solubility. It is widely used in agricultural fertilizers, electronic materials, buffering agents, industrial phosphates, and specialty material applications.

For the Russian market, this product is mainly targeted at agricultural input enterprises, chemical companies, electronic material suppliers, research institutions, and industrial raw material traders.

2. Specifications

English Name: Potassium Dihydrogen Phosphate / Monopotassium Phosphate

Russian Name: Дигидрофосфат калия

Chemical Formula: KH₂PO₄

CAS No.: 7778-77-0

Molecular Weight: 136.09 g/mol

Product Category: High-purity phosphate

Appearance: White crystalline powder

Packaging: 25 kg bags, bulk bags, or customized packaging

Storage: Store in a dry, moisture-proof environment in sealed containers

3. Main Application Areas

① High-Purity Phosphate Materials

Used in the preparation of high-purity phosphate systems, buffering materials, and specialty chemical production.

② Electronics and Advanced Materials

High-purity potassium dihydrogen phosphate can be used in material systems with stringent requirements for impurity control, electronic chemicals, and research applications.

③ Agriculture

Serves as a high-efficiency phosphorus-potassium fertilizer raw material for water-soluble fertilizers, foliar fertilizers, and agricultural nutrient product manufacturing.

④ Industrial Applications

Used in buffering agents, fermentation industry, food industry, and other phosphate formulation systems.

4. Key Purchasing Criteria in the Russian Market

When sourcing potassium dihydrogen phosphate, Russian customers typically focus on:

-KH₂PO₄ content;

-P₂O₅ and K₂O indicators;

-Impurity levels: Fe, Na, Ca, Mg, etc.;

-Moisture content;

-Particle size and dissolution performance;

-Technical documentation including COA, TDS, and SDS.

5. Product Advantages

-High-purity phosphate product suitable for multi-sector applications;

-Excellent water solubility and chemical stability;

-Stable batch-to-batch supply and quality control;

-Meets the needs of both agricultural and industrial customers;

-Compliant with international trade technical documentation requirements.

6. Packaging and Storage

Potassium dihydrogen phosphate has certain hygroscopicity and should be packaged in moisture-proof, sealed packaging.

It is recommended to store in a dry, well-ventilated environment to prevent moisture absorption that may affect product quality.

7. Frequently Asked Questions (FAQ)

Q: Which industries primarily use potassium dihydrogen phosphate?

A: It is mainly used in agricultural water-soluble fertilizers, industrial phosphates, high-purity materials, electronic chemicals, and research.

Q: What is the difference between industrial grade and high-purity grade potassium dihydrogen phosphate?

A: High-purity grade places greater emphasis on metal impurity control and batch-to-batch stability, suitable for electronic materials, research, and specialty industrial applications; industrial grade products are mainly used in fertilizers, chemicals, and conventional industrial applications.

Q: What indicators do Russian customers focus on when purchasing potassium dihydrogen phosphate?

A: They mainly focus on KH₂PO₄ content, P₂O₅/K₂O indicators, impurity levels, moisture content, particle size, as well as COA, TDS, and SDS documentation.

Q: What is the difference between potassium dihydrogen phosphate and ordinary potassium fertilizers?

A: Potassium dihydrogen phosphate provides both phosphorus and potassium elements simultaneously, with high purity and good water solubility, suitable for agricultural and industrial applications with higher quality requirements.