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| Customization: | Available |
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| CAS No.: | 7758-29-4 |
| Formula: | Na5p3o10 |
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Food Grade Sodium Tripolyphosphate Powder STPP E451 Wholesale
FAST-DISSOLVING PHOSPHATE FOR GLOBAL DISTRIBUTORS
100% Fine Powder: Dissolves instantly in cold water brine tanks with zero residue
Anti-Caking Guarantee: Arrives free-flowing, never as hard, unusable bricks
Custom Blending Base: The perfect structural base for commercial meat marinades & spice rubs
Don't let cheap packaging turn your ocean freight into solid rocks. Scroll down for our Bulk Logistics Guide and direct FOB wholesale prices.
1. QUICK TECHNICAL SPECS (EXPORT STANDARD)
| Analysis Item | Specification Standard | Trade & Distribution Benefit |
| Product Name | Sodium Tripolyphosphate (STPP) | Global standard moisture binder |
| E-Number | E451(i) | Universal EU/US compliance |
| Physical Form | Fine White Powder | Much faster hydration than granular types |
| Assay (Purity) | ≥ 94.0% | High-potency active ingredient for repacking |
| Water Insoluble | ≤ 0.05% | Creates perfectly clear, residue-free brines |
| Packaging | 25kg Multi-Layer Kraft Bag | Engineered for rough port handling |
2. THE DISTRIBUTION REALITY (THE SOLUBILITY WAR)
For global chemical distributors and custom blend manufacturers, time is money. If you sell standard "Granular" STPP to a seafood factory, it takes too long to dissolve in their cold water brine tanks. Undissolved granules sink to the bottom, wasting product and failing to protect the meat.
Hangzhou Union Biotechnology Co.,Ltd. supplies premium STPP in Fine Powder Form. Our micro-milled powder maximizes the surface area. The moment it hits the water or the meat mixer, it hydrates and dissolves instantly. It is the absolute preferred form for dry-spice blenders and industrial brine injection lines, ensuring your downstream clients never complain about residue.
3. CRITICAL ASSESSMENT & R&D ADVICE (THE TRADER'S RISK)
The Risk (The "Brick" Trap): Fine powder STPP has a massive surface area, which makes it dissolve fast, but it also means it is EXTREMELY HYGROSCOPIC. If you buy cheap STPP powder from an amateur supplier, it will absorb ocean humidity during the 40-day transit. When your warehouse opens the container, you will find 25kg solid rocks instead of powder. Your clients will reject the entire shipment.
The Export Fix (Extreme Moisture Barrier):
For cross-border wholesale, you MUST demand extreme packaging. We use triple-layer Kraft paper combined with a heavy-duty, heat-sealed PE inner liner. We shrink-wrap every pallet aggressively. We guarantee that whether your STPP crosses the equator or sits in a humid tropical port, it will arrive 100% dry and free-flowing.
4. TOP INDUSTRIAL BUYERS FOR YOUR DISTRIBUTION
Chemical Distributors: Buying full 20ft FCLs to supply local mid-sized meat, poultry, and seafood plants.
Spice Rub & Marinade Blenders: Using our fine powder STPP as the moisture-binding base to mix with salt, sugar, and flavorings for B2B meat factories.
Dairy & Beverage Plants: Utilizing the fast-dissolving powder as a powerful buffer and protein stabilizer in condensed milk and protein shakes.
5. RUGGED EXPORT PACKAGING (ANTI-CAKING SHIELD)
Because STPP powder binds water aggressively, port handling requires maximum protection.
25kg heavy-duty multi-layer paper bags.
Thick inner PE food-grade liner, tightly heat-sealed to completely block ocean moisture.
Stacked symmetrically and heavily shrink-wrapped to survive forklift damage and humid warehouses.
6. GLOBAL COMPLIANCE & SAFETY
We guarantee fast customs clearance for international chemical traders.
100% Halal and Kosher Certified.
ISO 22000, HACCP compliant.
Full COA (Certificate of Analysis) provided with every single batch to prove heavy metal compliance.
7. MIXED-CONTAINER CONSOLIDATION (THE TRADER'S COMBO)
You are an international chemical trader. Why pay for a half-empty container? We can consolidate your STPP Powder with these high-turnover additives in the EXACT SAME FCL to maximize your logistics profit:
Calcium Propionate / Sodium Benzoate (The Preservative Cash Cows! Every client who buys STPP for food processing will absolutely buy these basic preservatives. Fill the rest of your container with them!)
Sucralose / High-Intensity Sweeteners (The High-Value Cargo! Add a few pallets of our high-margin Sucralose to drastically increase the total value of your shipment)
Vital Wheat Gluten / Soy Protein Isolate (The Structural Base! The ultimate plant protein and binder combo for your bakery and vegan meat clients)
8. FAQ FOR FORMULATORS & TRADERS
Q: What is the difference between your STPP Powder and Granular?
A: Granular STPP generates zero dust (great for workers) but dissolves slower. Our Powder STPP dissolves incredibly fast (ideal for cold brine and dry spice blending) but requires workers to wear masks due to fine dust. We supply BOTH depending on your exact client needs.
Q: Can you do OEM neutral packaging for my distribution brand?
A: Yes. For bulk wholesale orders, we can provide neutral Kraft bags without our factory information, or we can print your specific brand logo and shipping marks directly on the bag to protect your local distribution network.
9. ACTION TO CALL: UPGRADE YOUR SUPPLY CHAIN TODAY
Stop losing clients to clumpy, hard-to-dissolve phosphates.
Send an inquiry today to get our FOB Wholesale Price List AND our Full Additive Catalog for Mixed Containers.
Click "Send Inquiry" below. Our export team replies in 2 hours!
| Sodium acid pyrophosphate (SAPP) | Sodium tripolyphosphate(STPP) | Tetra Sodium Pyrophosphate (TSPP) |
| Monosodium Phosphate (MSP) | Disodium Phosphate (DSP) | Trisodium phosphate (TSP) |
| Sodium hexametaphosphate (SHMP) | ||
| Monopotassium Phosphate(MKP) | Dipotassium phosphate (DKP) | Tripotassium Phosphate(TKP) |
| Tetrapotassium Pyrophosphate(TKPP) | Potassium Tripolyphosphate (KTPP) | |
| Diammonium Phosphate (DAP) | Monoammonium Phosphate(MAP) | Urea Phosphate(UP) |
| Tricalcium phosphate (TCP) | Dicalcium Phosphate (DCP) | Monocalcium Phosphate (MCP) |
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