Here's what you might be thinking of:
* Sulphur powder: This is the powdered form of the element sulfur. It's typically a pale yellow color and has a distinct smell, often described as rotten eggs.
* Colored powder: This could refer to many different things, like:
* Pigments: These are colored powders used in paints, inks, and other materials.
* Dye powders: These are colored powders used to dye fabrics, food, and other materials.
* Powdered paint: This is paint that has been ground into a powder form.
To be more specific, please clarify what you mean by "colour or sulphur powder."
For example, are you looking for:
* A specific type of colored powder, like yellow powder?
* A powder used in a specific application, like a dye for fabric?
* A powder with a specific property, like being water-soluble or flammable?
Once you provide more details, I can help you find the information you need.
