Technical Data Sheet
Chromium(III) potassium sulphate dodecahydrate, 1 kg
Molar mass (M) 499,41 g/mol
Density (D) 1,83 g/cm³
Melting point (mp) 89 °C
WGK 2
CAS No. 7788-99-0
EG-Nr. 233-401-6
€127.95/Pack Qty.
excl. VAT. | 1 kg per Pack Qty.
Art. No. 4389.3
- Subtotal: 0.00
| Art. No. | Pack Qty. | Pack. | Price | Quantity | |
|---|---|---|---|---|---|
| 4389.1 | 250 g | plastic |
€42.90 |
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| 4389.2 | 500 g | plastic |
€75.15 |
|
|
| 4389.3 | 1 kg | plastic |
€127.95 |
|
|
|
In stock
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In procurement
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Delivery date currently unknown
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- Subtotal: 0.00
Downloads / MSDS
General information
Our salts for analysis are manufactured under strict production guidelines. Analytical purity and best quality reliably characterize each batch. Salts in p.a. quality made by Carl ROTH meet the high requirements for reproducible results. Most of our salts are additionally specified according to international standards like ACS and ISO.
Definition:p.a.: pro analysi (for analysis)ACS: American Chemical SocietyISO: International Standard Organisation
Certificates of Analysis
Guarantee analysis
| Appearance | violet crystalline powder |
| Assay (iodom.) | 98,0-102,0 % |
| In H2O insoluble matter | ≤0,01 % |
| Chloride (Cl) | ≤0,002 % |
| Aluminium (Al) | ≤0.02 % |
| Ammonium (NH4) | ≤0,01 % |
| Lead (Pb) | ≤0,005 % |
| Iron (Fe) | ≤0,01 % |
| Copper (Cu) | ≤0,001 % |
| Nickel (Ni) | ≤0,001 % |
| Heavy metals (as Pb) | ≤0,01 % |