For stock, product information and quotations, contact the Guangji team
GUANGJI STARCHTapioca & modified starch
E1412

Distarch phosphate

Phosphate crosslinks reinforce starch granules against processing damage; heat and shear stability are the main focus, rather than automatic long-term freeze–thaw protection.

← Back to products
Distarch phosphate · E1412

GUANGJI · E1412

Packaging images are for identification. Confirm actual packaging with your order.

Product characteristics

  • Restrains excessive swelling during cooking
  • Can improve viscosity retention under heat and shear
  • Supports cooked structure and forming performance
  • Requires matching crosslink level to available cooking conditions

Typical applications

Cooked sauces requiring hot holding or pumping · Cooked meat products · Cooked then frozen foods

Packaging
25 kg
Origin / source
Vietnam
E1412

Modification principles and application guide

Phosphate crosslinks reinforce starch granules against processing damage; heat and shear stability are the main focus, rather than automatic long-term freeze–thaw protection.

What is: Distarch phosphate

E1412 is distarch phosphate. Phosphate ester bridges connect starch chains and constrain swelling during cooking. Unlike E1422 or E1442, its definition does not include acetyl or hydroxypropyl stabilizing groups. Cook-up grades still need adequate gelatinization.

01 / How it works

Crosslinks reduce excessive expansion and breakdown. Stronger crosslinking does not necessarily give higher viscosity: under insufficient heating, a highly crosslinked granule may not swell enough. Processing tolerance cannot be used to infer resistance to storage-related firming.

02 / Typical modification process

Slurry → controlled phosphate crosslinking → adjustment and washing → dewatering, drying and screening. Typical routes use suitable phosphate crosslinking reagents; the supplier must confirm the actual route.

Typical steps for this modification class, not production parameters for this grade.

03 / Why consider it

  • Restrains excessive swelling during cooking
  • Can improve viscosity retention under heat and shear
  • Supports cooked structure and forming performance
  • Requires matching crosslink level to available cooking conditions

04 / Choosing between modified starches

Prioritize when heat and mechanical processing are the main challenges. Consider E1414, E1422 or E1442 when firming or repeated freeze–thaw separation dominates. For uncooked cold preparation, select a suitable pregelatinized form.

Typical application decisions

Cooked sauces requiring hot holding or pumping

Evaluate viscosity retention through the actual heating and shear history.

Cooked meat products

Assess water retention and firmness in the protein system; starch is not a replacement for the protein gel.

Cooked then frozen foods

Evaluate processing stability, but compare dual-modified types separately if thaw separation is the main issue.

Specifications and sample confirmation

Listed packaging: 25 kg. Origin: Vietnam. Request the grade-specific TDS and batch COA; confirm botanical source, cook-up or cold-hydrating form, shelf life and storage conditions.

Compare viscosity only with the same method, concentration and temperature programme. BU values are not directly comparable without test conditions. Validate performance and dosage in the actual formulation.

Use and development trials

  1. Use the current native starch as a control and measure viscosity through heating, holding and mixing.
  2. Disperse cook-up starch in cold formulation water before heating and check gelatinization completeness.
  3. Fix final pH, shear time, speed and measurement temperature.
  4. Investigate incomplete gelatinization before increasing dosage; stronger crosslinking alone is not a remedy for storage hardening.
Dosage and trial guidance

No transferable dosage is available here. Roquette CLEARAM PI 10 00 is a pea-derived E1412 coating grade with a published application direction but no quoted use level. It illustrates grade specialization and is not a quantitative recommendation for this tapioca product.

Validation priorities and technical references

Priorities: pasting curve, viscosity loss during hot holding, viscosity after shear, and gelatinization temperature and time. Test freeze–thaw separation independently. Confirm botanical source, grade-specific modification information and the measurement method.

JECFA — modified starch identities ↗

Roquette — pea-based E1412 coating grade ↗

This guide supports selection. Product specifications are governed by the TDS (technical data sheet) and batch COA (certificate of analysis). Determine usage through process trials and the applicable regulations in the market of sale.

Choosing a grade

Share your application, target texture, heating temperature, pH, shear conditions and storage method so the team can confirm a grade and arrange sample validation.