Agricultural powdered sulfur
For dusting orchards and vineyards against powdery mildew and mites, and for lowering soil pH.
- Purity≥ 99%
- Particle size< 75 µm
Zarrin Kood (Gharaei Vafa) produces agricultural and industrial powdered sulfur at 99% purity, packed and shipped to order for domestic buyers and export.
For dusting orchards and vineyards against powdery mildew and mites, and for lowering soil pH.
Extra-fine powder that spreads evenly and works well in wettable powder and suspension formulations.
For rubber vulcanization, detergents, dyes and chemical production, with low ash and acidity.
We supply granular sulfur sourced from Iran's oil and gas refineries, for fertilizer blending, sulfuric acid plants, soil amendment and export. Delivered in bulk, jumbo bags or 50 kg bags.

Typical ranges for guidance only. The right amount depends on your soil test, pest pressure and climate; ask your agricultural expert. Do not dust sulfur above 32 °C, and keep 2–3 weeks between sulfur and oil sprays.
| Parameter | Agricultural | Micronized | Industrial |
|---|---|---|---|
| Purity | ≥ 99% | ≥ 99% | ≥ 99.8% |
| Moisture | ≤ 0.5% | ≤ 0.3% | ≤ 0.2% |
| Ash | ≤ 0.1% | ≤ 0.1% | ≤ 0.05% |
| Acidity (as H₂SO₄) | ≤ 0.01% | ≤ 0.01% | ≤ 0.005% |
| Mesh | 200 | 325 | 100–200 |
Typical values. A certificate of analysis is issued with every shipment; custom mesh sizes on request.
Fungicide and miticide for grapes, pistachio, apple and vegetables; soil amendment for alkaline soils.
Vulcanizing agent for tires, belts, hoses and molded rubber goods.
Raw material for sulfonation, dyes, detergents, matches and pharmaceutical intermediates.
Agricultural powdered sulfur (200 mesh), micronized sulfur (325 mesh) and industrial sulfur at 99% purity, plus granular refinery sulfur.
Yes. From a single 25 kg bag to full truckloads. Send your quantity on WhatsApp for a wholesale price.
Yes, anywhere in Iran by freight. Shipping cost depends on the destination city and is quoted with the price.
Yes. A certificate of analysis comes with every shipment.
Once your order is confirmed, we agree the payment method with you on WhatsApp.
Keep bags closed in a dry, cool, ventilated place, away from flames, sparks and oxidizers. Sulfur dust is flammable.
Wear a dust mask and goggles, dust in the cool morning or evening, avoid temperatures above 32 °C, and do not use sulfur within 2–3 weeks of oil sprays.
Tell us the grade, quantity and delivery city. We reply with price and lead time within one working day.