Potassio sodio tartrato tetraidrato, per analisi, ExpertQ®, ACS, ISO
- Synonyms: Sodium potassium tartrate, Tartaric acid potassium sodium salt
- C4H4KNaO6·4H2O
- M = 282,23 g/mol
- CAS [6381-59-5]
- EINECS-No.: 205-698-2
- Solub. in water: (20 ºC): 630 g/l
- Melting point: 70 - 80 ºC
- Tariff number: 2918 13 00 00
- Applications: analytical chemistry, laboratory reagent, in food industry, in fertilizer compositions, in the electronic industry.
SPECIFICATIONS
assay (titration with HClO4): 99,0 - 102,0 %
identity (IR-spectrum): passes test
insoluble in water: max. 0,005 %
pH (5 %, H2O): 6,5 - 8,5
chlorides (Cl): max. 5 ppm
phosphates (as PO4): max. 0,001 %
sulfates (SO4): max. 0,005 %
ammonium (NH4): max. 0,002 %
calcium (Ca): max. 0,004 %
copper (Cu): max. 5 ppm
heavy metals (as Pb): max. 5 ppm
iron (Fe): max. 5 ppm
lead (Pb): max. 5 ppm
| Codice | Volume | ||
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PO0355005P | x 5 kg |
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PO03550250 | x 250 g |
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PO03550500 | x 500 g |
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PO03551000 | x 1 kg |
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