Crop Sulphur Liquid

Liquid sulfur fertilizer – end product and as a raw material

In summary

  • 60% liquid sulfur for a powerful S‑source
  • Stable suspension, easy to mix into formulations
  • Neutral pH (7–9.5) for broad compatibility
  • Low H₂S, sulfate, and sodium values ​​for purity
  • Low carbonates and biomass for consistent quality
  • Packaging in 10 Liter cans or 800 Liter IBCs
  • Specific gravity (density): 1.0 – 1.5 kg/l at 25°C
  • Combinable with amino acids, seaweed, humic acids, chelates, and microbes
  • Reliable storage at 0–30°C, dry and sealed
  • Slurry consistency for predictable processing

Sulfur fertilizer for agriculture and horticulture

Crop Bio Sulphur is a concentrated liquid sulfur fertilizer (60% S) for agricultural applications. The product supplies elemental sulfur in liquid suspension form and is suitable as a white-label fertilizer for distributors as well as a raw material for producers of fertilizers and biostimulants. The stable formulation meets the growing demand for efficient sulfur fertilization in agriculture.

Due to decreasing atmospheric sulfur deposition and intensive cultivation systems, the need for targeted sulfur application is increasing. Liquid sulfur fertilizers such as Crop Bio Sulphur are used to better manage sulfur supply in modern plant nutrition.

Sulfur in agriculture: function, requirements, and sulfur fertilization

Sulfur is an essential nutrient in agriculture and plays a role in protein formation, metabolism, and chlorophyll-related processes. The sulfur requirement of many crops is comparable to or higher than that of phosphorus. Due to lower natural supply, the demand for targeted sulfur fertilization with liquid sulfur fertilizers and elemental sulfur is growing.

  • Relevant for sulfur deficiency in crops
  • Part of modern sulfur fertilization in intensive cultivation
  • Important for the balance between nitrogen and sulfur
  • Widely used in arable farming, horticulture, and specialized cultivation systems

Elemental sulfur and plant physiology

Sulfur is a building block of the amino acids cysteine ​​and methionine and plays a role in enzymes and vitamins (biotin, thiamine). It is involved in processes related to growth, development, and quality. Elemental sulfur in liquid form can be used as part of the sulfur supply in various cultivation systems.

Sulfur fertilization and stress factors in crops

Sulfur supports various physiological processes involved in recovery and balance. Adequate sulfur supply can contribute to:

  • more efficient recovery after abiotic stress
  • improved nutrient balance
  • more optimal protein formation
  • more stable growth under variable conditions

Application as a liquid sulfur fertilizer and as a raw material

Crop Bio Sulphur is suitable for distributors who wish to offer a liquid sulfur fertilizer for agriculture under their own brand, and for producers who wish to integrate elemental sulfur in liquid form into their formulations.

 

  • White‑label liquid sulfur fertilizer for agriculture
  • Raw material for liquid NPK fertilizers with sulfur
  • Component in biostimulants based on amino acids, seaweed, or microbes
  • Specialty fertilizers for fertigation and foliar feeding
  • Organic and organo-mineral formulations with sulfur

 

Compatibility with other inputs in plant nutrition

  • Seaweed extracts (Ascophyllum nodosum, Laminaria)
  • Fulvic acid and humic acids
  • Amino acids (20-amino profile)
  • Pepsins & protein hydrolysates
  • chelated micronutrients (Fe, Zn, Mn, B)
  • microbial biostimulants (Bacillus, PGPR, Trichoderma)
  • postbiotics and microbial metabolites
  • silicon (monosilicic acid, liquid silicon)

Application of sulfur in international agricultural systems

Liquid sulfur fertilizers such as Crop Bio Sulphur are applied in various agricultural systems:

  • greenhouse vegetables: tomato, bell pepper, cucumber
  • leafy and cabbage crops, root crops, open-field vegetables
  • ornamental plants and crops
  • arable farming: wheat, maize, rice, soybeans, cotton, sugar beet
  • fruit cultivation in the Mediterranean Marine area
  • irrigation systems in the Middle East
  • tropical crops: citrus, avocado, pineapple, coffee, cocoa, palm oil

Technical product specification – Crop Bio Sulphur

Property Value
Physical state Liquid (suspension), 60% sulfur w/v
Other nutrients N: 0.008 kg, P₂O₅: 0.002 kg
Density 1.0 – 1.5 kg/l (25°C)
pH 7 – 9.5
Storage 0–30°C, dry and well sealed
Appearance Slurry, liquid suspension
Color Light yellow, white, gray
Odor Characteristic
Dry weight S > 45% (w/w)
H₂S < 0.02%
SO₄²⁻ < 0.5 g/l
After⁺ < 35 g/l
SO₄²⁻ + S₂O₃²⁻ < 65 g/l
HCO₃⁻ + CO₃²⁻ < 65 g/l
Biomass < 2 g/l

 

How can we assist you?

Enter your company name here.
Enter your name here.
Enter your phone number here.
Enter your email address here.
Enter your message here.
You may consult the full details in our Privacy Policy This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Crop Bio SulphurLiquid Sulfur FertilizerBio Sulfur FertilizerSulfur Suspension FertilizerLiquid Sulfur SolutionSulfur Fertilizer White LabelSulfur Fertilizer DistributorsSulfur Raw Material FertilizersSulfur Raw Material BiostimulantsSulfur for FormulatorsSulfur for Fertilizer ProducersElemental Liquid SulfurSulfur Concentrate FertilizersSulfur Suspension 60 PercentTechnical Sulfur FertilizerSulfur for Specialty FertilizersSulfur for FertigationSulfur for Foliar FertilizersSulfur in Liquid FormulationsSulfur for the Agro IndustrySulfur for Plant NutritionSulfur for R&D FormulationSulfur Component for FertilizersProfessional Sulfur FertilizerSulfur for Agro Distributors