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High-Performance STPP Substitutes for Detergent Manufacturing

Eco-friendly, phosphate-free detergent builders including Complex Sodium Disilicate (CSDS), Zeolite 4A, and CMC Sodium — manufactured at scale for global OEMs and chemical suppliers.

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Trusted Manufacturer of Detergent Raw Materials

Yangzhou Guanmin Detergent Raw Chemicals Co., Ltd. is a leading Chinese manufacturer and exporter of high-performance, eco-friendly detergent additives. We specialize in phosphate-free alternatives to STPP (Sodium Tripolyphosphate), helping detergent producers meet environmental regulations without sacrificing cleaning efficiency.

  • 40,000 MT/year CSDS production capacity
  • 15,000 MT/year Zeolite 4A output
  • ISO & SGS verified quality control
  • Exported to 50+ countries
Factory Overview

Our Product Range

Premium-quality, environmentally responsible raw materials for detergent powder, liquid formulations, and OEM manufacturing.

Complex Sodium Disilicate

Complex Sodium Disilicate (CSDS)

STPP Replacement | Phosphate-Free Builder

  • Appearance: White small particle, free flowing
  • Calcium Exchange Capacity: ≥400 mg CaCO₃/g
  • pH (1% sol, 25°C): 11.0–12.0
  • Application: Detergent powder formulation
CSDS Detergent Builder

Best Phosphate-Free Detergent Builder

Eco-Friendly CSDS Alternative

  • No pollution, biodegradable
  • High water softening efficiency
  • Excellent anti-redeposition
  • Compatible with enzymes and surfactants
Complex Sodium Disilicate

Complex Sodium Disilicate

High-Purity Industrial Grade

  • Appearance: Free-flowing white granules
  • SiO₂ Content: 25–30%
  • Na₂O Content: 10–14%
  • Moisture: ≤5%
Zeolite 4A

Zeolite 4A (Detergent Grade)

Calcium Ion Exchanger

  • Calcium Exchange: ≥310 mg CaCO₃/g
  • Whiteness: ≥95%
  • pH (1% sol): ~11.3
  • Low abrasion, high stability
CMC Sodium

CMC Sodium (Detergent Grade)

Anti-Redeposition Agent

  • Purity: 50%–70%
  • Appearance: White or light yellow powder
  • Viscosity: 400–800 mPa·s
  • Application: Powder & liquid detergents
SLES 70%

SLES 70% (Sodium Lauryl Ether Sulfate)

Surfactant for Liquid Detergents

  • High foaming, excellent cleaning
  • Biodegradable & skin-friendly
  • Stable in hard water
  • Used in shampoos, dish liquids, laundry
Synthetic Zeolite 4A

Synthetic Zeolite 4A

Eco-Friendly Water Softener

  • High ion-exchange capacity
  • Non-toxic, non-biodegradable but safe
  • Used in automatic dishwashing powders
  • Improves powder flow and stability
STPP Substitute

STPP Replacement – Eco Friendly

Sustainable Detergent Formulation

  • Reduces eutrophication risk
  • Meets EU & global environmental standards
  • Cost-effective alternative
  • Easy integration into existing lines
APG

APG (Alkyl Polyglucoside)

Green Surfactant (Cosmetic Raw Material)

  • Derived from renewable resources
  • Non-ionic, mild, biodegradable
  • Used in personal care & eco-detergents
  • Available: APG 0810, 1214, etc.
Sodium Percarbonate

Sodium Percarbonate (Coated)

Bleaching Agent for Detergents

  • Releases hydrogen peroxide in water
  • Effective stain removal at low temps
  • Coated for improved stability
  • Used in laundry & dishwashing powders
Detergent Powder OEM

Detergent Powder OEM Services

Custom Formulation & Packaging

  • Multiple price tiers available
  • Private label manufacturing
  • Custom fragrances, colors, dosages
  • Flexible MOQs for global clients
Food Additive

Food Additive & Cosmetic Raw Materials

Multi-Industry Chemical Supply

  • High-purity grades available
  • Compliant with food & cosmetic standards
  • CMC, APG, silicates for diverse uses
  • Strict quality control & documentation

Advanced Factory & Quality Control

Our modern facility in Yangzhou, Jiangsu, is equipped with automated production lines and rigorous quality assurance protocols to ensure consistency and compliance.

ISO & SGS Certified

Full documentation and COA available for every batch.

Annual Capacity

40,000 MT CSDS | 15,000 MT Zeolite | 6,000 MT CMC

Fast Global Shipping

FOB Shanghai/Ningbo | LCL & FCL options

Factory Interior Quality Lab
40,000+
MT/year CSDS Production
15,000+
MT/year Zeolite Output
50+
Countries Served
10+
Years in Industry

Frequently Asked Questions

What is CSDS and how does it replace STPP?

Complex Sodium Disilicate (CSDS) is a phosphate-free detergent builder that provides excellent water softening, alkalinity buffering, and anti-redeposition properties — similar to STPP but without the environmental impact.

Is Zeolite 4A biodegradable?

Zeolite 4A is not biodegradable, but it is non-toxic and safe for wastewater systems. It effectively removes calcium ions and prevents scale formation in washing machines.

Can I get samples before placing an order?

Yes, we offer free samples for qualified buyers. Contact us via the official website to request product samples.

What packaging options do you offer?

We provide 25kg multi-wall paper bags with PE liner, 500kg or 1000kg jumbo bags, and custom packaging upon request.

Do you offer OEM detergent powder manufacturing?

Yes, we offer full OEM services including custom formulation, branding, packaging, and logistics for detergent powder at various price points.

Get in Touch

For quotes, samples, or technical inquiries, visit our official website to connect with our sales team.

Business Phone (Working Hours): 86-514-80985718

Mobile (Non-Working Hours): 86-188-52572628

Fax: 86-514-80985708

Address: Room 526, Xiandai Square, Hanjiang Dist., Yangzhou, Jiangsu, China

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