Technical Data Sheet
Sodium thiosulphate pentahydrate, 1 kg
From Carl ROTH
≥99 %, Ph. Eur., USP, BP
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Empirical formula Na2S2O3 · 5 H2O
Molar mass (M) 248,18 g/mol
Density (D) 1,73 g/cm³
Melting point (mp) 48 °C
WGK 1
CAS No. 10102-17-7
EG-Nr. 231-867-5
Molar mass (M) 248,18 g/mol
Density (D) 1,73 g/cm³
Melting point (mp) 48 °C
WGK 1
CAS No. 10102-17-7
EG-Nr. 231-867-5
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CHF 73.80/Pack Qty.
excl. VAT. | 1 kg per Pack Qty.
Art. No. T109.1
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Product details
Sodium thiosulphate pentahydrate ≥99 %, Ph. Eur., USP, BP
Technical Information
| Checked according to pharmacopoeia |
Ph. Eur. USP BP |
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Sodium thiosulphate pentahydrate
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| T109.1 | 1 kg | plastic |
CHF 73.80 |
|
|
| T109.2 | 500 g | plastic |
CHF 41.90 |
|
|
| T109.3 | 5 kg | plastic |
CHF 274.80 |
|
|
| T109.4 | 100 g | plastic |
CHF 17.90 |
|
|
|
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Downloads / MSDS
Certificates of Analysis
Guarantee analysis
| Assay (iodom.) | 99,0-100,5 % |
| Identity | complies |
| pH value (10 % solution) | 6,0-8,4 |
| Appearance of solution | complies |
| Loss on drying | 32,0-37,0 % |
| Total nitrogen (as N) | ≤0,01 % |
| Sulphate and sulphite (as SO4) | ≤0,2 % |
| Sulphide (S) | complies |
| Chloride (Cl) | ≤0,02 % |
| Arsenic (As) | ≤0,0003 % |
| Lead (Pb) | ≤0,001 % |
| Copper (Cu) | ≤0,001 % |
| Magnesium (Mg) | ≤0,01 % |
| Calcium (Ca) | complies |
| Iron (Fe) | ≤0,001 % |
| Nickel (Ni) | ≤0,001 % |