Calcium Thiosulfate
| Testing items | Specification |
| CaS2O3)w/w % | 24.0 Min |
| Calcium (Ca) w/w % | 6.3 Min |
| Sulphur (S) w/w % | 10 Min |
| Sulfate (SO42-) w/w% | 0.6 Max |
| Insoluble % | 0.02 Max |
| Density (25℃) | 1.24-1.30 |
| PH (25℃) | 6.5-9.0 |
| Fe % | 0.002 Min |
| Pb | 1ppm Max |
| Hg | 1ppm Max |
| Cd | 1ppm Max |
| Cr | 1ppm Max |
| As | 1ppm Max |
| Appearance | Colorless Transparent Liquid |
Applications & Advantages
Calcium Thiosulfate is a clear, water-soluble liquid, acting as a readily available source of both calcium and sulfur, which are essential nutrients for plant growth, and its primary application lies in agriculture, where it’s valued for its quick solubility and fast plant uptake, often used in fertigation systems or as a foliar spray to correct deficiencies and enhance nutrient availability. It also finds use in water treatment for dechlorination. Key advantages include its ease of mixing into other liquid fertilizers without clogging, rapid nutrient delivery, and the simultaneous supply of two vital nutrients. However, it requires careful handling as it can be corrosive to certain materials.
