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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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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

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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

Product Tags:

Phosphate Preservative Raw Material

      

Biscuits Phosphate Preservative

      

stpp sodium Raw Material

      
Quality Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization for sale

Food Grade STPP Sodium Tripolyphosphate for Biscuit Processing with Dough Strengthening Moisture Retention and Texture Optimization Images

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