Sulfur Dioxide (SO2)
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Sodium Thiosulfate 30% Solution is a colorless chemical compound.
Sodium Thiosulfate 30% Solution (Na2S2O3), is a colorless chemical compound.
Our on-purpose STS is derived from our ultra pure SO2 that allows for a narrow specification and various solutions. Because it is produced on demand we have consistent and reliable supply. Do you have a specific requirement? Contact us to help you meet your needs!
Sodium Thiosulfate, wt% | 30 +/- 2% |
Sulfite, wt% | 1.5 max. |
pH | 7.0 – 9.0 |
Specific Gravity @ 25°C | 1.252 – 1.34 |
Density, lbs/gal @ 25°C | 10.4 – 11.2 |
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