| Attribute | Value |
|---|---|
| CAS | 15475-67-9 |
| EINECS | 231-509-8 |
| Appearance | White crystal |
| Crystalline hydrate | 12 Water crystals |
| Life span | Two years |
| Industry | Chemical industry |
Hot Sale 98% Trisodium Phosphate White Crystal for Softened Water Quality
| Test Item | Standard Value (%) |
|---|---|
| Main content: trisodium phosphate ≥ | 98 |
| Sulphate (as SO4) ≤ | 0.50 |
| Chlorine (as Cl) ≤ | 0.30 |
| Water insoluble ≤ | 0.05 |
| Methyl orange alkalinity (Na2) | 16.5-19.0 |
| Iron (Fe) ≤ | 0.01 |
| Arsenic (as As) ≤ | 0.005 |

Reacts with calcium and magnesium ions in water to generate insoluble precipitation, thus softening water quality.
Reaction equation: 3Ca²⁺ + 2PO₄³⁻ → Ca₃(PO₄)₂↓
By chelating calcium and magnesium ions, prevents scale formation in boilers and pipes. Widely used in boiler water treatment and cooling water systems.
Forms protective film on metal surfaces to prevent corrosion. Used in boilers, heat exchangers and cooling water systems.
As an alkaline substance, regulates water pH. Used in industrial wastewater and swimming pool water treatment.
Disperses suspended particles to prevent deposition. Used in circulating cooling water systems.
Inhibits microorganism growth by increasing water pH. Used in drinking water and industrial water treatment.

We accept T/T and L/C at sight as payment terms.
Yes, we specialize in this product line and maintain strict quality control to ensure timely delivery of top-quality goods.
Yes, we provide free samples. Customers only need to cover the express fee.
We prioritize customer benefits and offer competitive pricing. Prices are negotiable based on order quantity and conditions.
Yes, we welcome visits to our facility in Weifang, China. We provide airport pickup and drop-off services.
Our professional after-sales team promptly addresses all quality concerns to ensure customer satisfaction.