
Na2s2o3 7772-98-7 Granule China Price Anhydrous Pentahydrate Hypo Thiosulphate Sodium Thiosulfate. High Purity Grade: Industrial grade with purity ranging from 90% to 99%. ISO Certification: Passed ISO9001:2008 Quality Management System Certification. REACH Registration: Obtained FULL REACH registration for export compliance. FAMI-QS Certified: Partial products hold FAMI-QS certification for EU export. Global Export Reach: Products exported to over 80 countries across multiple continents. Long-Term Experience: Over 25 years of business history with stable trade relationships. Versatile Applications: Widely used in pharmaceuticals, textiles, water treatment, and food additives. Flexible Payment Terms: Accepts LC, T/T, and D/P for international transactions.