CAS No.: | 7772-98-7 |
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Formula: | Na2s2o3/Na2s2o3 5H2O |
EINECS: | 231-867-5 |
Certification: | CCIC, CIQ |
Purity: | 90%~99% |
Type: | Sodium Sulfate |
Samples: |
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Customization: |
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SODIUM THIOSULPHATE | ||
Analysis item | Standard | Analysis Result |
Na2S2O3.5H2O | 99%min | 99.71% |
Water-Insoluble | 0.01%max | 0.01% |
Sulphide ( As Na2S) | 0.001%max | 0.0008% |
Fe | 0.002% | 0.001% |
NaCl | 0.05%max | 0.15% |
PH | 7.5min | 8.2 |
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