
Sodium Tripolyphosphate (STPP) CAS No.: 13573-18-7
Sodium tripolyphosphate is fairly stable at room temperature, and will hydrolyze slowly in humid air to form sodium orthophosphate.
The complexing capacity of sodium tripolyphosphate is generally expressed as a calcium value.
Sodium tripolyphosphate aqueous solution is weakly alkaline.
Description
We adhere to high standards and strict requirements, guarantee the independence of quality supervision, and ensure that each Sodium metabisulfite Na2S2O5 powder, Sodium Saccharin, Trehalose meets quality requirements. The outstanding performance in the professional field has enabled us to establish long-term and stable cooperative partnerships with many enterprises at home and abroad. We have a reputation for excellence and professionalism, ensuring that our clients receive the best possible service. Looking forward to the future, we will enter a new era of development with the development of technology, industrial integration and global competition.
Description

COA
| Analysis Contents | Analysis Standard | Analysis Result |
| Main content % | ≥95 | 96.5 |
| Phosphorus pentoxide (P2O5) % | ≥57 | 57.3 |
| Water insoluble % | ≤0.05 | 0.02 |
| Iron % | ≤0.01 | 0.006 |
| PH value (1% water solution) | 9.5~10.0 | 9.7 |
| Heavy metal (Pb) | ≤10ppm | 6ppm |
| Arsenic (As) | ≤3ppm | 1ppm |
| Fluoride (F) | ≤10ppm | 5ppm |
| White content % | ≤90.0 | 92.0 |
| Loss on drying % | ≤0.5 | 0.3 |
| Density bulk (g/l) | 600-750 | 700 |
| Conclusion | Complies with the standard of GB25566-2010. | |
| Preferential price | US $800 - 850 / Metric Ton | |
Application

Packing And Delivery

Packed in 25kg bag
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We adopt a high-efficiency manufacturing system to continuously improve the quality of Sodium Tripolyphosphate (STPP) CAS No.: 13573-18-7, update design concepts, and improve service systems. We constantly strengthen the construction of corporate culture with our own characteristics, so that a good corporate ethos can be further implemented among our staff. We have developed into a large-scale and modernized factory integrating R&D, production and sales.
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