Color Speckles & Sodium Silicate in Detergent: What They Actually Do (And Why Both Matter)
Walk into any supermarket and pick up a box of premium laundry powder. Flip it over and tip a small amount into your palm. If the product is doing its job visually, you will see a mix of white base powder dotted with tiny coloured flecks — blue, green, red, sometimes all three. Those are colour speckles. Now look at the ingredient panel and you will almost certainly find sodium silicate somewhere in the list. Two very different ingredients. Two very different jobs. But they are both doing more than most people — including some formulators — realise. This post digs into what colour speckles and sodium silicate actually contribute to a detergent formula, how they compare to alternatives, and why getting them right makes a genuine difference to your product. Colour Speckles: More Than a Pretty Face Let's address the obvious question first. Are colour speckles just cosmetic? The short answer is: mostly yes, but the job they do is not trivial. Colour speckles are small granules — ...