What is the chemical composition and pH level?

The formula is Kh2po3 with a Phosphorus content of 520, Potassium content of 340, and a pH level of 4-5.

How should the product be stored?

Store in a cool and dry place, avoiding mixing with strong acids and alkalis, as it is a hygroscopic powder.

Does the supplier offer customization services?

Yes, we support customized solutions for packaging and can provide professional technical teams to customize reasonable solutions based on customer needs.

Best-Selling Potassium Phosphite Foliar Fertilizer for Field Crops

Name: Best-Selling Potassium Phosphite Foliar Fertilizer for Field Crops
Brand: Zhengzhou Gofine Machine Equipment Co., Ltd.
SKU: 2088494632

Henan, ChinaZhengzhou Gofine Machine Equipment Co., Ltd.

US$2.88-3.00

1 kg

Product profile

Customization

Available

CAS No.

13492-26-7

Formula

Kh2po3

Model NO.

Kh2po3

Certification

ISO9001

Application

Vegetables, Flowers, Fruit, Multiple Crops

Appearance

Powder

Chemical Character

Chemical Acid

Release Type

Quick

Chorine

Potassium Without Chloride

Color

White to off-White

Phosphorus Content

520

Potassium Content

340

pH

4-5

Freezing Point

-16℃

Melting Point

>300℃

Transport Package

Film or Wooden Box

Specification

Customizable

Trademark

Gofine

Origin

China

HS Code

28352200

Key features

Dual Nutritional & Disease Control: Supplements P and K while activating plant immunity against fungal diseases.

High Absorption Efficiency: Phosphite form absorbs faster than traditional phosphates, ideal for adverse soils.

Yield and Quality Improvement: Increases sugar content and color in fruits; reduces disease-related yield loss.

Organic and Export Compliant: Low residue formula suitable for organic agriculture and EU/Middle East markets.

Customizable Packaging: Available in 1kg, 5kg, and 25kg bags with customizable packaging options.

Versatile Application Methods: Suitable for foliar spraying, drip irrigation, and seed treatment for various crops.

Company profile

Self-brandedOverseas ServicesQuality AssuranceQA/QC Inspectors

Zhengzhou Gofine Machine Equipment Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs CertifiedExport Year: 10 Years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.84h

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company and states that it is not an offshore company. It reports ISO9001-20001 and CE certifications, although no certification details or validity evidence are provided. After-sales support is available for repair, debugging, equipment installation, training, and maintenance in Türkiye, but there are no overseas warehouses, showrooms, agents, or branches. Financial information is insufficient and the provided financial figures are excluded. Innovation capability is weak: no new products were launched in the past year, and no 3D software design or SDK is available, although ODM and OEM services are reported. The supplier offers customization from samples and designs. Production capacity is only partially evidenced by equipment information, while finished-product inspection is limited to random inspection and checks by packing staff. No specific customer cases are disclosed.

CertificationsThe company description states that it has ISO9001-20001 and CE certification. However, the slices provide no certificate numbers, issuing bodies, scope, or validity dates, so the certifications are reported but not independently verifiable from the provided information.

After-Sales capabilityThe supplier reports overseas service offerings in Türkiye covering repair, debugging, equipment installation, training, and maintenance, and has participated in the Canton Fair. However, it has no overseas warehouse, showroom, agent, or branch, which may limit local service infrastructure.

R&D capabilityThe supplier reports no new products in the past year, no 3D software design service, and no SDK availability. It does offer ODM services, but the explicit absence of recent product launches and digital development tools indicates limited demonstrated innovation capability.

Customization capabilityThe supplier explicitly offers customization from samples and from customer designs, and also reports ODM and OEM capability for popular brands. These statements provide direct evidence of customization and contract-design support.

Product Q&A

Q:What are the main benefits of using Potassium Phosphite?

It provides dual functions of nutritional supplementation (high P and K) and disease prevention by activating the plant immune system against fungal and oomycete diseases.

Q:How does Potassium Phosphite compare to traditional phosphates?

It is absorbed faster by crops and has a higher utilization rate, making it more efficient, especially in adverse soils like arid or salty lands.

Q:Which crops can use this fertilizer?

It is suitable for vegetables (grapes, tomatoes), field crops (corn, rice), and cash crops (cocoa, coffee, tea), helping improve yield and quality.

Q:What are the recommended usage methods?

It can be used for foliar spraying (diluted 800-1500 times), drip irrigation (200-500g per mu), or seed treatment to improve germination and disease resistance.

Q:Is this product suitable for organic agriculture?

Yes, it has low residue and meets the requirements for organic agriculture and export-oriented planting bases, including EU and Middle East standards.