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Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization
Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization
Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization
Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization
Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization
Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization
Specifications
Place of Origin :
China
Brand Name :
Renze
Model Number :
STPP
Price :
USD 3-5/KG
Certification :
ISO
MOQ :
100kgs
Payment Terms :
,D/A,L/C,D/P,T/T,Western Union,MoneyGram
Supply Ability :
100TONS/MONTH
Delivery Time :
30DAYS
Packaging Details :
25KG/BAG
Color :
White
Description
Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing Additive
Product Overview

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.

Key Benefits
  • Dough Strengthening - Improves machinability by 30-40%
  • Moisture Retention - Reduces staling for longer freshness
  • Texture Optimization - Creates uniform, crisp texture
  • pH Control - Maintains ideal alkaline conditions (pH 7.5-8.5)
Technical Specifications
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
Key Applications
  • Crackers & Wafers - Enhances crispness and layering
  • Shortbread Biscuits - Improves structural integrity
  • Gluten-Free Variants - Compensates for lack of gluten
  • Frozen Dough - Protects quality during freeze-thaw cycles
Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization
How to compensate for gluten absence with STPP?
Formula adjustment:
• 0.3-0.5% STPP in rice-based formulations
• Combine with 0.1% xanthan gum
• Adjust water absorption +5-8%
Does STPP affect flavor in savory biscuits?
Sensory analysis shows:
• ≤0.3%: No detectable flavor impact
• 0.3-0.5%: Slight mineral notes (masked by seasoning)
• >0.5%: Requires flavor adjustment
How does STPP improve wafer crispness?
Mechanism of action:
Starch modification - reduces retrogradation
Protein interaction - strengthens matrix
pH adjustment - optimizes browning
Result: 20% crisper texture (acoustic measurement)
Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization
About Us
Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization
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Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization

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Product Detail
Place of Origin :
China
Brand Name :
Renze
Model Number :
STPP
Price :
USD 3-5/KG
Certification :
ISO
MOQ :
100kgs
Contact Supplier
Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization
Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization
Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization

Jiaxing Renze Import & Export Co., Ltd

Verified Supplier
2 Years
jiaxing
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Main Products :
Food Sweeteners, Food Flavoring Agent, Cocoa Ingredients
Total Annual :
5000000-10000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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