CAS No.: 7772-98-7
Other Names: sodium thiosulphate
MF: Na2S2O3
EINECS No.: 231-867-5
Place of Origin: Hebei, China
Grade Standard:Industrial Grade
Purity: 99%
Appearance: colorless monoclinic crystal
Application: photographic fixing agent
Items Specifications
Appearance colorless crystal granular
Assay 99.00%
Water Insoluble matter 0.01%
Sulfide 0.001%
Fe 0.002%
PH 6.5-9.5
Water solution reaction in accordance with the test