Detergent - Sherlock Chemical

Detergent & Cleaning Industry

Supplementary Technical Materials

01.Industry Overview

The global detergent industry relies on high-performance builders to enhance surfactant efficiency and manage water hardness in both household and industrial cleaning sectors. Phosphorus-based salts like STPP, SHMP, and TSPP remain the "gold standard" for professional-grade formulations due to their unparalleled ability to sequester minerals and suspend soils. As a direct manufacturer, we provide the high-purity chemical backbone required to produce everything from premium laundry powders to heavy-duty industrial degreasers.

02.Industry Pain Points

Water treatment buyers typically face:

Application

Mineral Interference: Calcium and magnesium ions in hard water deactivating surfactants, leading to poor cleaning results and fabric
Hydrolytic Instability: Traditional polyphosphates (especially SHMP) reverting to orthophosphates in liquid formulas, causing cloudiness and a loss of chelating power.
Caking & Solubility Issues: Fine powders clumping in humid storage conditions or failing to dissolve instantly in cold-water wash cycles.
Inconsistent Phase Ratios: Variability in STPP Phase I/II ratios leading to unpredictable hydration heat during large-scale manufacturing.

03.Our Solutions

We leverage our manufacturing expertise to solve these common industry challenges:

Precision Phase Control

We offer STPP with customizable Phase I/II ratios, allowing you to control hydration speed and heat during your production process.

Advanced Anti-Caking Granulation

Our products are available in hollow-bead or granular forms to ensure 100% instantaneous solubility and prevent clumping in storage.

Thermal-Stable SHMP

Utilizing a rapid "chilled-drum" quenching process, our SHMP maintains high polymerization levels for superior resistance to hydrolysis in liquid detergents.

High-Purity "Thermal Process" Acid

We utilize high-grade phosphoric acid precursors to guarantee ultra-low heavy metal content and a whiteness index of >92%.

04. Recommended Product Matrix

Product	Grade	Key Strength	Ideal Application
STPP (Sodium Tripolyphosphate)	Tech / Granular	Superior soil suspension & anti-redeposition.	Laundry Powders, ADW Tablets.
SHMP (Sodium Hexametaphosphate)	High-Stability	Powerful water softening; stays clear in liquids.	Bottle Washing, Liquid Detergents.
TSPP (Tetrasodium Pyrophosphate)	High-Alkaline	Excellent oil emulsification & pH buffering.	Industrial Degreasers, Kitchen Cleaners.

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Sodium Tripolyphosphate (STPP)
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Sodium Hexametaphosphate (SHMP)
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Tetrasodium Pyrophosphate (TSPP)

05.Technical Materials & Quality Validation

A. Particle Size Distribution (80–200 Mesh)

Consistent granularity is essential for a stable dry-blend. Our precision milling ensures a narrow distribution to prevent ingredient separation (segregation) in your final product.

B. Whiteness & Optical Purity

Using the HunterLab Whiteness Scale, our products consistently score above 92, ensuring they do not affect the color profile of your premium detergent brands.

C. Formulation Compatibility Map

We provide stability data for our builders across various pH ranges and in combination with common surfactants (LABSA, SLES) and bleaching systems.

D. Heavy Metal & Compliance Reports

Safety is verified at the molecular level. Every batch includes:
ICP-OES Testing: Detailed ppm levels for Arsenic (As), Lead (Pb), and Cadmium (Cd).
Global Compliance: Full documentation for REACH (EU) and RoHS standards.

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