
Reliable Supply of 99% Min Pure Small Size Sodium Thiosulfate. High Purity Options: Available in 99% min (Photo Grade), 98.5% min (Tech Grade), and 97% min (Tech Grade). Multiple Size Variants: Offered in Small (1-3mm), Middle (2-4mm), and Big (4-7mm) sizes. Customizable Packaging: Standard 25kg bags or 1000kg jumbo bags; other packings customized upon request. Global Certifications: Certified with ISO 9001:2015, EU REACH, and UK REACH standards. Rapid Delivery: Standard delivery time is 15 days from order confirmation. Versatile Applications: Used in water treatment, leather tanning, aquaculture, photography, and disinfection. Free Sample Availability: Free samples provided; customer only pays for freight charges. Stable Quality Supply: Monthly capacity of 3000mt per product with mature production craft.