Non-Phosphate Laundry Powder

Sodium Carbonate 50.0 Igepal CO-630 12.0 Sodium Silicate 12.0 Sodium Sulfate 24.5 Carboxymethylcel 1 ul ose 1.0 Optical Brightener 0.5 

Add the Sodium Carbonate to the mixer. Spray the Igepal CO-630 onto the Sodium Carbonate. Add the remaining ingredients in the order listed. Mix until a homogeneous, free-flowing product results. 

Appearance White, free-flowing powder pH, 1% Solution 11.0 

Combine all dry ingredients over 1-2 minutes while stirring using a paddle-type mixer. Heat Neodol surfactant until it is a single-phase liquid add the warm Neodol surfactant dropwise to the dry ingredients, stirring until evenly mixed. 

Add the KC1 to the water. Add ethanol and triethanolamine. Add Dowfax 8390, noting that the material is 35% active. Add the Neodol 25-6.5. Add optical brighteners, perfumes and dyes as needed. 

SOURCE Dow Chemical Co. Industrial Laundry Data Package  

The suggested formulation for this product is as listed below  

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