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Liutang Town Industrial Park, Liucheng County, Guangxi
Food-Grade Sodium Tripolyphosphate (STPP-96IG) | Revolutionary Canning Additive Solution
Manufactured in Guangxi, China | ISO 9001/14001 Certified | Heavy Metal Migration Control Patent
Core Specifications – Precision Engineered
| Parameter | Specification | Industry Differential |
|---|---|---|
| Purity (GB/T 9983) | 96±0.5% | Food-grade avg. ≤94% |
| P₂O₅ Content | 56.8-57.2% | ±0.2% ultra-precision |
| pH (1% Solution) | 9.2-9.8 | Optimized can corrosion resistance |
| Water Insolubles | ≤0.08% | GB limit ≤0.15% |
| Fluoride (ppm) | ≤20 | FDA limit ≤75 |
(Formula: Na₅P₃O₁₀ | CAS: 7758-29-4 | EINECS: 231-838-7)
Packaging: 1KG moisture-proof bags (10×10×1cm) | 3-layer anti-static barrier
Game-Changing Canning Applications
Meat Canning Texture Optimization
Advanced Formula:
0.3% STPP-96IG + 0.1% Sodium Pyrophosphate + 0.05% Calcium Lactate
Performance Benefits:
- 40% water-holding capacity increase
- 65% reduction in metal can corrosion (Fe²⁺ migration control)
- Centrifugal fat loss <3%
Color Preservation for Fruit/Vegetable Cans
Tri-Phase ColorLock™ Technology:
- Metal ion chelation (enzyme browning prevention)
- pH regulation at 8.0-8.5 (polyphenol oxidase inhibition)
- Cell wall reinforcement (15% reduction in blanching loss)
➤ Peach cans ΔE<1.5 | Asparagus crispness retention >90%
Food Performance Benchmark
| Performance Metric | STPP-96IG | Standard Food |
|---|---|---|
| Dissolution Rate (25°C water) | ≤30 seconds | ≥60 seconds |
| Chelation Value (mgCaCO₃/g) | 450±10 | 350-400 |
| Thermal Stability (121°C) | Decomposition <0.5% | 2-3% decomposition |
| Caking Critical Humidity | RH≥85% | RH≥75% |
Heavy Metal Migration Control
Patented STPP-Shield™ Technology:
1. Raw Material Purification:
- Electrodialysis desalination (Cl⁻≤0.002%)
- Molecular sieve adsorption (Pb/Cd/As residue <50% of limits)
2. Processing:
→ Fluidized-bed polymerization (α-crystal control ≥90%)
→ Nano-coating (100nm SiO₂ barrier)
GB 4806.8-2022 Migration Compliance:
Pb≤0.01mg/kg | Cd≤0.005mg/kg | As≤0.01mg/kg
Smart Packaging System
Tri-Barrier Protection:
1. Inner EVOH film (OTR<0.1 cc/m²/day)
2. Humidity indicator desiccant
3. Anti-static aluminum outer layer
1 kg Bag Advantages:
- Dosing accuracy ≤0.1% error
- Eliminates caking from bulk storage
- 24-month shelf life (moisture-proof design)
Food Application Matrix
| Application | Dosage | Primary Function | Critical Process |
|---|---|---|---|
| Luncheon Meat Cans | 0.15-0.25% | Emulsion stability | Add during ice chopping |
| Tomato Paste Cans | 0.08-0.12% | Water separation control | Synergy with CMC |
| Fish Cans | 0.3-0.4% | Prevention of fragmentation | Vacuum infusion (10min) |
| Mixed Congee | 0.05-0.1% | Grain shape retention | Pre-mix before sterilization |
10 things to note when purchasing products from China
Frequently Asked Questions (FAQ) – Food-Grade Phosphates & Additives
We specialize in high-purity phosphate additives for the food and beverage industry, including: Sodium Tripolyphosphate (STPP) – For meat & seafood moisture retention Phosphoric Acid 85% (Food Grade) – For beverage acidulation & pH control Sodium Hexametaphosphate (SHMP) – For dairy & processed food stabilization Monopotassium Phosphate (MKP) – For nutritional supplements & functional foods
Yes! Our food-grade phosphates comply with: FDA (U.S.), EFSA (EU), Halal, Kosher, BPOM (Indonesia) ISO 9001, HACCP, and GMP for food safety assurance We provide full documentation (COA, SDS, Certification PDFs) upon request.
Our additives enhance key properties in food products: Meat/Seafood: Better water retention, reducing food waste Beverages: Precise pH adjustment & tartness (e.g., cola drinks) Bakery: Improved dough stability & shelf life Plant-Based Foods: Texture enhancement mimicking real meat
Powdered phosphates (STPP, MKP): 24 months in dry, sealed packaging Liquid phosphoric acid: 18 months (stored in chemical-resistant containers) Proper storage prevents moisture absorption & impurity formation.
Absolutely! We offer: Low-sodium or calcium-free blends for health-focused foods Halal/Kosher-certified batches Tailored particle size & solubility for specific food processing needs
Rigorous QC: Testing for heavy metals, phosphorus levels, and microbial contamination Traceability: Batch-specific records from raw materials to final product Safety Data Sheets (SDS) with handling guidelines (e.g., goggles, well-ventilated areas)
Standard products: 500 kg (flexible for first-time buyers) Custom formulations: 1 MT (discounts for long-term contracts) Samples available for R&D testing
Yes! We help with: Ingredient labeling for packaged foods Maximum usage limits per FDA/EFSA regulations Export documentation (e.g., Certificate of Analysis)
