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Riel Chemical Co., Ltd.

  • China,Weifang ,Shandong
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China 98% Agriculture Potassium Dihydrogen Phosphate Kh2po4 White Powder High Purity
China 98% Agriculture Potassium Dihydrogen Phosphate Kh2po4 White Powder High Purity

  1. China 98% Agriculture Potassium Dihydrogen Phosphate Kh2po4 White Powder High Purity
  2. China 98% Agriculture Potassium Dihydrogen Phosphate Kh2po4 White Powder High Purity
  3. China 98% Agriculture Potassium Dihydrogen Phosphate Kh2po4 White Powder High Purity

98% Agriculture Potassium Dihydrogen Phosphate Kh2po4 White Powder High Purity

  1. MOQ: 20 tons
  2. Price: USD 1214/TONS FOB
  3. Get Latest Price
CAS 7778-77-0
EINECS 7778-77-0
Appearance White crystal
Crystalline hydrate Anhydrous crystals
Life spen Two years
Stats Agriculture
Payment Terms L/C, T/T
Supply Ability 50 tons per day
Delivery Time 5 work day
Packaging Details 25 kg polyethylene woven bag, moisture-proof, easy to transport
Brand Name Riel Chemical
Model Number 98%
Certification SGS,ISO9001,CE
Place of Origin Weifang

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Product Specification

CAS 7778-77-0 EINECS 7778-77-0
Appearance White crystal Crystalline hydrate Anhydrous crystals
Life spen Two years Stats Agriculture
Payment Terms L/C, T/T Supply Ability 50 tons per day
Delivery Time 5 work day Packaging Details 25 kg polyethylene woven bag, moisture-proof, easy to transport
Brand Name Riel Chemical Model Number 98%
Certification SGS,ISO9001,CE Place of Origin Weifang
High Light kh2po4 potassium dihydrogen phosphate synonymspurity potassium dihydrogen phosphate kh2po4purity potassium dihydrogen phosphate synonyms
98% Agriculture Potassium Dihydrogen Phosphate KH2PO4 White Powder High Purity
Product Specifications
Attribute Value
CAS 7778-77-0
EINECS 7778-77-0
Appearance White crystal
Crystalline hydrate Anhydrous crystals
Life span Two years
Application Agriculture
Product Description

High purity 98% Potassium Dihydrogen Phosphate (KH2PO4) white powder for agricultural applications.

Key Specifications
  • Product: Potassium dihydrogen phosphate (MKP)
  • Molecular formula: KH2PO4
  • Molecular weight: 136.09
  • Industrial grade: 98% purity (CAS 7778-77-0)
  • Fertilizer grade: 98% purity (CAS 7778-77-0)
Quality Standards (HG/T 4511-2013)
Analysis Test Method Standard Requirement
MKP (KH2PO4) content % HG/T 4511-2013 ≥98%
Water insoluble % HG/T 4511-2013 ≤0.3%
pH value (10g/mL) HG/T 4511-2013 4.4~4.6
Chloride (as Cl) ppm HG/T 4511-2013 <0.79%
Arsenic (as As) ppm HG/T 4511-2013 <0.005%
Moisture HG/T 4511-2013 <0.48%
Lead (as Pb) ppm HG/T 4511-2013 <4
Loss on drying % HG/T 4511-2013 <1
P2O5 (water-soluble) % HG/T 4511-2013 ≥52.1
K2O (water-soluble) % HG/T 4511-2013 ≥34.5

References: Riel Chemical Lab1&2, National public service platform for standards information.

Physicochemical Properties
  • Molecular weight: 163.94 g/mol
  • Appearance: White crystalline or powdery solid
  • Odor: Odorless or slightly sulphide odor
  • Density: 1.62 g/cm³ (dodecahydrate, 20°C)
  • Melting point: approx. 73.4°C (dodecahydrate decomposition)
  • Chemical Safety: Unrestricted goods
  • Solubility: Easily soluble in water (aqueous solution is strongly alkaline, pH about 12); insoluble in ethanol and other organic solvents
  • Hydrolysis reaction: Fully ionized in water to form phosphate ions and sodium ions
  • Complexation: Forms insoluble precipitates with metal ions (e.g. Ca²+, Mg²+) for softening hard water
  • Thermal stability: Decomposes when heated to high temperatures, forming sodium phosphate and oxygen
  • Acid base: The aqueous solution is strongly basic and can react with acid to form phosphate
Potassium Dihydrogen Phosphate white powder
Agricultural Applications
1. Nutrient Replenishment

Potassium dihydrogen phosphate is a high-quality phosphate and potassium fertilizer that promotes nitrogen and phosphorus absorption in crops. It quickly supplements phosphorus, increasing crop yield and 1000-grain weight. Suitable for various crops including wheat, rice, cucumber, tomato, and grape, it significantly improves crop growth effectiveness.

2. Enhanced Resilience

This compound strengthens crop resistance to environmental stresses including drought, dry heat, waterlogging, freezing, and bacterial infections. These properties make it particularly valuable in harsh growing conditions where crop protection is essential.

Agricultural application of potassium dihydrogen phosphate
Frequently Asked Questions
What is your payment term?

We accept T/T and L/C at sight as payment terms.

Are you able to deliver on time?

Yes, we specialize in this product line with many years of experience. Our customers choose us because we consistently deliver on time while maintaining top quality.

Do you provide free samples?

Yes, we provide free samples. Customers only need to cover the express shipping fee.

How about the price? Can you make it cheaper?

Customer benefit is our top priority. Prices are negotiable under different conditions, and we guarantee the most competitive pricing.

Can I visit your company and factory in China?

Yes, you're welcome to visit our facility in Weifang, China. We provide airport pickup and drop-off services at Weifang Airport.

What if there is a quality problem?

We maintain a professional after-sales service team to promptly address any quality concerns or issues.

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2005

  • Total Annual:

    4500000-5000000

  • Employee Number:

    >121

  • Ecer Certification:

    Verified Supplier

Riel Chemicals – Leading Enterprise in Basic Chemical Manufacturing Who we are ? Established in 2005 and headquartered in Weifang City, Shandong Province—a hub of China’s chemical industry—Riel Chemicals is a national high-tech enterprise specializing in the R&D, prod... Riel Chemicals – Leading Enterprise in Basic Chemical Manufacturing Who we are ? Established in 2005 and headquartered in Weifang City, Shandong Province—a hub of China’s chemical industry—Riel Chemicals is a national high-tech enterprise specializing in the R&D, prod...

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  • Riel Chemical Co., Ltd.
  • 1007, Qingzhou Taihua Building, Weifang City, Shandong Province, China
  • https://www.rielphosphate.com/

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