Technical Data Sheet
Potassium sodium tartrate tetrahydrate, 1 kg
From Carl ROTH
≥99 %, USP
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Seignette salt
Empirical formula C4H4KNaO6 · 4 H2O
Molar mass (M) 282,22 g/mol
Density (D) 1,79 g/cm³
Melting point (mp) 80 °C
WGK 1
CAS No. 6381-59-5
EG-Nr. 205-698-2
Molar mass (M) 282,22 g/mol
Density (D) 1,79 g/cm³
Melting point (mp) 80 °C
WGK 1
CAS No. 6381-59-5
EG-Nr. 205-698-2
€69.80/Pack Qty.
excl. VAT. | 1 kg per Pack Qty.
Art. No. 7998.1
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Product details
Potassium sodium tartrate tetrahydrate ≥99 %, USP
Technical Information
| Checked according to pharmacopoeia | USP |
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Potassium sodium tartrate tetrahydrate
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| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 7998.1 | 1 kg | plastic |
€69.80 |
|
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| 7998.2 | 5 kg | plastic |
€252.65 |
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| 7998.3 | 500 g | plastic |
€38.20 |
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Downloads / MSDS
Certificates of Analysis
Guarantee analysis
| Assay (dry substance) | 99.0-102.0 % |
| Identity | complies |
| Water (KF) | 21.0-27.0 % |
| Loss on drying (150 °C) | 21.0-26.0 % |
| pH value (1 % in H2O) | 6.5-8.5 |
| Ammonia (NH3) | complies |
| Alkalinity | complies |
| Oxalate (as oxalic acid) | ≤0.01 % |
| Heavy metals (as Pb) | ≤0.001 % |
| Arsenic (As) | ≤0.0003 % |
| Lead (Pb) | ≤0.0005 % |
| Mercury (Hg) | ≤0.0001 % |