top of page
PRODUCT BANNER.jpg

Specialty Fertilizer Ingredients

FeS-H

Ferrous Sulphate Heptahydrate

Fe 19%

Water-soluble iron and sulphur source for fertilizer, soil amendment and iron deficiency management.

Product Overview

Ferrous Sulphate Heptahydrate is a conventional iron sulphate used in agricultural fertilizer production, soil amendment and iron nutrition programs. It provides iron and sulphur in a water-soluble crystalline form.

It is suitable for customers requiring an economical inorganic iron source for fertilizers, blends and crop nutrition applications.

Key Information
Product Code
SU-004
Chemical Formula
FeSO4·7H2O
CAS Number
7782-63-0
HS Code
2833 29 10
EC Number
231-753-5
Molecular Weight
278.01
Appearance
Light green crystalline powder / crystals
Solubility (20℃)
Soluble in water
pH (1% Solution)
3.0 - 4.5

Typical Specifications

Key Information
Specification
Typical Value
Fe
19%
19%
S
10.5%
10.5%
Solubility
Water-soluble
Water-soluble
Appearance
Blue-green crystals
Blue-green crystals

Specification Note

The specifications shown above are provided as general reference values for product identification and technical evaluation. Due to differences in production processes, raw material sources, formulation systems, application methods and end-use requirements, certain detailed parameters may vary slightly by batch or by specific application scenario. For complete technical information, please download the corresponding TDS and COA documents below.

For special applications, customized specifications, regulatory requirements or market-specific documentation, please contact our sales team for further confirmation and technical support.

Applications

Fertigation
Suitable for drip irrigation, sprinkler systems and precision nutrient delivery through irrigation water.
Foliar Spray
Rapid nutrient absorption through leaves to support crop growth, flowering, fruit set and quality improvement.
Hydroponics
Highly soluble nutrient source suitable for hydroponic and soilless cultivation systems.
Micronutrient Correction
Designed to prevent and correct micronutrient deficiencies in agricultural crops.

Documentation & Resources

TDS

Technical Data Sheet

SDS

Safety Data Sheet

Verified Customer Access

COA

Certificate of Analysis

Verified Customer Access

Brochure

Brochure

Related Products

KOH

KOH 90% Flakes, commonly known as caustic potash, is a highly alkaline potassium compound supplied in solid flake form. With a minimum KOH content of 90%, it provides strong alkalinity, high water solubility and efficient pH adjustment for a wide range of chemical manufacturing and industrial processing applications. The product is widely used as a raw material in the manufacture of potassium salts, potassium phosphates, liquid fertilizer formulations, detergents, alkaline batteries, biodiesel and other specialty chemical products. It can also be used for neutralization, chemical synthesis, alkaline cleaning and industrial pH control.

CAN-G

Calcium Ammonium Nitrate, also known as Calcium Nitrate Granular, provides nitrate nitrogen, ammonium nitrogen and soluble calcium in a highly available granular form. It is used in fertigation, soil application and water-soluble fertilizer production to support vegetative growth, calcium uptake, cell wall strength and fruit quality. It is particularly suitable for vegetables, fruits, greenhouse crops and customized NPK formulations requiring a clean calcium nitrate source

NPK 18-18-18+TE

NPK 18-18-18+TE is a fully water-soluble NPK fertilizer with trace elements designed for precision fertigation and foliar nutrition. The formula supports balanced nutrition across multiple growth stages, while the included trace elements help maintain balanced micronutrient availability. It is suitable for greenhouse production, drip irrigation, specialty crops and customized fertilizer programs where clean dissolution and consistent nutrient delivery are required.
bottom of page