Customization: | Available |
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CAS No.: | 10117-38-1 |
Formula: | K2so3 |
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Item | Photo Grade | Test Result |
Appearance | Clear, Colorless Solution | |
Assay ,w/w | 44-46% | 44-46% |
Chroma (Pt-Co) | ≤40 | 39 |
PH( 20°C) | 9.0-9.5 | 9.2 |
Fe, w/w | ≤0.001% | 0.001% |
Sulfate (K2SO4),w/w | ≤0.7% | 0.6% |
Thiosulfate(S2O32-),w/w | ≤0.006% | 0.0058% |
Insoluble matter, w/w | ≤0.005% | 0.005 |
Density (20°C) | 1.436-1.460 | 1.436-1.460 |
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