Šťavelan dvojsodný ≥99.8%, AnalaR NORMAPUR® analytical reagent
Dodavatel: VWR Chemicals
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Varování
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Synonyms:
Sodium ethanedioate, Sodium oxalate, Soerensen's buffer substances
27978.237EA
2940
CZK
27978.237
27978.294
Šťavelan dvojsodný ≥99.8%, AnalaR NORMAPUR® analytical reagent
Šťavelan dvojsodný
Vzorec:
Na₂C₂O₄ MW: 134 g/mol Bod tání: 250…270 °C Hustota: 2,27 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00012465 CAS číslo: 62-76-0 EINECS: 200-550-3 Merck Index: 13,08723 |
Výsledky specifikačního testu
Assay | Min. 99.8 % |
pH (20°C; 3 %) | 7.5 - 8.5 |
Heavy metals (as Pb) | Max. 10 ppm |
Loss on drying (105°C) | Max. 0.05 % |
Total N (Nitrogen) | Max. 10 ppm |
Cl (Chloride) | Max. 20 ppm |
SO4 (Sulphate) | Max. 20 ppm |
Fe (Iron) | Max. 5 ppm |
K (Potassium) | Max. 50 ppm |
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