Here's a complete guide to buy titanium dioxide online in your budget for personal or industrial applications:

1.Online Marketplaces: Explore popular online marketplaces known for a diverse selection and competitive prices suitable for both personal and industrial needs. 

2.Chemical Supply Websites: Visit specialized chemical supply websites offering bulk options at cost-effective rates, ensuring product authenticity and quality. 

3.Industrial Suppliers: Check platforms providing industrial-grade titanium dioxide, comparing prices and customer reviews for economical choices. 

4.Art and Craft Retailers: Look into art and craft supply websites for smaller quantities at affordable prices, ideal for personal projects. 

5.Wholesale Platforms: Explore wholesale distributors for potential bulk savings, ensuring thorough verification of product quality and authenticity. 

6.Local Hardware Stores: Inquire at nearby hardware or home improvement stores for budget-friendly options in smaller quantities. 

7.Compare Prices and Reviews: Prioritize platforms with positive customer reviews and compare prices across different sources to ensure cost-effectiveness.

Remember, it's essential to balance affordability with product quality and suitability for your specific application.