Does knowing about, the complete specifications of granular sulfur make it ideal for agriculture, industrial processes, and chemical manufacturing?
In agriculture, sulfur is an important nutrient for plant growth, with the required amount varying by species. Other soil compounds also affect its function. In this article, granular sulfur and its specification will be explained.
What is granular sulfur?
Sulfur is a tasteless, odorless element found as yellow crystals, essential for animals in protein and acid production. It emits a blue flame when burned and exists in gas, liquid, and solid forms. With metallic properties and electrical and optical traits, sulfur has been crucial in daily life and industry for centuries.
Granular sulfur is unprocessed sulfur extracted from refineries or mines. It can occur in its pure form in nature or combined with other elements. Often referred to as “lamp” or “chips” due to its physical form, granular sulfur is the raw commercial version of sulfur.
Complete specifications of granular sulfur show that in agriculture, its solid structure prevents oxidation, making it usable when powdered or micronized. Additionally, powdered or liquid sulfur can be mixed with other components to create granular sulfur.
To fully understand what defines a high-performance product, Quality Standards of Granular Sulfur outlines the critical parameters—such as particle size, purity, and moisture content—that affect agricultural efficiency.
Granular sulfur chemical properties
Based on the complete specifications of granular sulfur, its properties are:
| Property | Value |
| Molecular Weight | 32.065 |
| Appearance | Pale yellow granules |
| Melting Point | 112-120 °C |
| Boiling Point | 444.6 °C |
| Density | 1.9-2.1 g/cm³ |
| Solubility in H2O | Insoluble |
| Vapor Pressure | 1 mmHg (183.8 °C) |
| Vapor Density | 10 mmHg (246 °C) |
| Thermal Conductivity | 0.205 W/cm/K |
| Electrical Resistivity | 0.205 W·m⁻¹·K⁻¹ |
| Electronegativity | 2.58 Paulings |
| Heat of Vaporization | 45 kJ mol⁻¹ |
Granular sulfur technical specifications
| Specification | Value |
| Purity, wt % | Min 99.80 |
| Inorganic Ash, wt % | Max 0.05 |
| Carbon, wt % | Max 0.05 |
| Acidity as H₂SO₄, wt % | Max 0.003 |
| Moisture | Max 0.1 |
| Particle Size | 0.5 mm to 4 mm (Granular) / Up to 200 Mesh (Powder) |
| Packaging | 25kg, 50kg, 1000kg Bags or Bulk |
Granular sulfur, due to its complete specifications of granular sulfur, can be applied in several ways, depending on the form used. Here some of the most common methods of granular sulfur application are explained.
Broadcasting (Granular/Liquid)
- Granular ammonium sulfate & liquid ammonium thiosulfate: Can be applied before or after seeding.
- Elemental sulfur: This should be applied at least two years before crops need it for proper conversion to plant-available sulfate.
Broadcast & Incorporation
- Applied before seeding and mixed into the soil.
- Works for ammonium sulfate, elemental sulfur, and ammonium thiosulfate.
Banded Application
- Granular ammonium sulfate and liquid ammonium thiosulfate can be applied before or after seeding, while elemental sulfur requires two years for conversion.
- It’s effective in concentrated bands near the seed row. Complete specifications of granular sulfur ensure optimal use.
Seed Placement
- Limited amounts can be placed with the seed, depending on crop type and fertilizer blend.
- High amounts may harm germination.
Top-Dressing (for sulfate fertilizers)
- Applied after seeding and moved into the soil by rain.
- Effective up to the first flowering stage in canola.
Foliar Application
- Liquid sulfur fertilizers can be sprayed on leaves at bolting or flowering stages.
- Less effective than early-season applications but can still help sulfur-deficient crops.
Looking to compare options? Granular Sulfur vs. Powdered Sulfur highlights the physical and functional differences that impact storage, handling, and field performance.
Advantages of granular sulfur
The benefits of using granular Sulfur and the complete specifications of granular sulfur make it a crucial element for both agriculture and many industries.
Agricultural Benefits
Sulfur is vital for plant growth, aiding protein production, amino acid synthesis, and metabolism. It regulates soil pH, repels pests, stabilizes dried fruits, and improves soil quality, especially in alkaline soils.
It also helps reduce nitrogen fertilizer losses by stabilizing them. The impact of granular sulfur on soil includes improved nutrient availability, better soil structure, and enhanced overall soil health.
Industrial Applications
Sulfur is crucial in producing sulfuric acid, used in fertilizers, explosives, rayon, rubber, and paints. It also contributes to cement and asphalt production, helping prevent asphalt removal, and plays a role in refining crude oil, copper separation, and metal plating.
Complete specifications of granular sulfur ensure it meets industry standards for these applications, providing consistent quality and effectiveness.
Other Uses
Sulfur has been used historically as an insecticide and continues to be used in the food industry for animal feed. It’s also important in the paper and leather industries and the production of sulfur-coated rubber. Sulfur is used in fireworks and was once believed to be the main cause of combustion by alchemists.
Where to purchase?
Petroarkan is a reliable supplier offering high-quality granular sulfur fertilizers at competitive rates. Focusing on dependability and quality, the company ensures cost-effective and efficient solutions for agricultural needs.
While sulfur is essential for addressing sulfur deficiencies in the soil and plays a key role in farming, sourcing the right fertilizers can be challenging. Petroarkan simplifies this by providing premium granular sulfur products, making it the go-to choice for customers seeking value and quality.
To summarize
Complete specifications of Granular sulfur show that it is a versatile element used in agriculture to improve plant growth, regulate soil pH, and stabilize fertilizers.
It also plays a key role in industrial applications such as producing sulfuric acid, explosives, and asphalt. Sulfur is used in various sectors, including food, paper, and rubber industries.
FAQ
- How is granular sulfur stored?
Store granular sulfur in a cool, dry, sealed, and ventilated area.
- Are there different grades of granular sulfur?
Yes, sulfur comes in different grades for industrial, agricultural, and food use.
- What are the safety precautions when handling granular sulfur?
Wear protective gear, store in dry places, avoid heat, and ensure ventilation.
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