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| Brand Name: | Renze |
| Model Number: | STPP |
| MOQ: | 100kgs |
| Price: | USD 3-5/KG |
| Payment Terms: | ,D/A,L/C,D/P,T/T,Western Union,MoneyGram |
| Supply Ability: | 100TONS/MONTH |
Renze Sodium Tripolyphosphate is a high-purity phosphate additive specifically engineered for biscuit production. With ≥94% active content and optimized granulation, it delivers superior dough conditioning, texture enhancement, and shelf-life extension for premium baked goods.
| Parameter | Specification | Test Method |
|---|---|---|
| Chemical Name | Sodium Tripolyphosphate | - |
| CAS No. | 7758-29-4 | - |
| Molecular Formula | Na₅P₃O₁₀ | - |
| Appearance | White granular powder | Visual |
| Purity | ≥94% (as STPP) | Titrimetric (ISO 5373) |
| P₂O₅ Content | 56.0-58.0% | Gravimetric |
| Moisture Content | ≤0.5% | ISO 4317 |
| pH (1% solution) | 9.0-10.0 | Potentiometric |
| Particle Size | Granular: 0.2-1.0mm Powder: 90% <100μm |
Sieve Analysis |
| Bulk Density | Granular: 0.9-1.1 g/cm³ Powder: 0.7-0.9 g/cm³ |
ISO 697 |
| Solubility (25°C) | 15 g/100 mL water | ISO 4316 |
