Rock Salt is a naturally occurring mineral salt extracted from underground salt deposits, supplied by Prime Agro Exports (Pty) Ltd, a trusted global exporter of agricultural and food commodities. Known for its crystalline structure and natural origin, rock salt is widely used in food processing, seasoning, preservation, and industrial applications.
It contains natural trace minerals that contribute to its distinct taste and appearance. Rock salt is available in various sizes including lumps, crystals, and crushed form, making it suitable for multiple uses ranging from culinary to industrial purposes.
Our rock salt is carefully mined, cleaned, and graded to ensure high purity, consistent quality, and compliance with international export standards.
Chemical Composition Table (Per 100g)
| Component | Value / Range | Function / Benefit |
|---|---|---|
| Sodium Chloride | 97% – 99% | Main salt component |
| Moisture | ≤ 1% | Ensures stability and storage quality |
| Calcium | Trace | Natural mineral content |
| Magnesium | Trace | Enhances mineral value |
| Potassium | Trace | Supports mineral balance |
| Insoluble Matter | ≤ 0.5% | Maintains purity |
Physical & Quality Specifications
| Property | Specification |
|---|---|
| Form | Lumps / crystals / crushed |
| Color | White to off-white (varies by source) |
| Taste | Strong, natural salty taste |
| Solubility | High |
| Processing | Natural mined and cleaned |
| Purity | High-grade natural salt |
| Storage | Cool, dry conditions |
Applications
| Use Category | Application Examples |
|---|---|
| Food Industry | Seasoning, grinding, food processing |
| Household Use | Cooking, table use (after grinding) |
| Preservation | Meat, fish, pickling |
| Industrial Use | De-icing, water treatment, processing |




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