Hydrogenfosforečnan dvojsodný ≥99.0% ACS, Fluka™
Dodavatel: Honeywell Chemicals
Synonyms:
sec-Sodium phosphate, di-Sodium hydrogen orthophosphate, di-Sodium hydrogen phosphate anhydrous, Sodium hydrogen phosphate, Disodium phosphate, Sodium phosphate dibasic
S9763-100G
S9763-1KG
S9763-2.5KG
S9763-4X2.5KG
S9763-500G
S9763-5KG
S9763-100GEA
998
CZK
S9763-100G
S9763-1KG
S9763-2.5KG
S9763-4X2.5KG
S9763-500G
S9763-5KG
Hydrogenfosforečnan dvojsodný ≥99.0% ACS, Fluka™
Hydrogenfosforečnan dvojsodný
Vzorec:
Na₂HPO₄ MW: 141.96 Bod tání: 250 Storage Temperature: Ambient |
MDL Number:
MFCD00003496 CAS číslo: 7558-79-4 EINECS: 231-448-7 REACH: 01-2119489797-11 Merck Index: 12,08805 |
Výsledky specifikačního testu
pKa (25 °C) | (1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid) |
Assay | Min. 99.0 % |
pH (5 %, 25 °C) | 8.7 - 9.3 |
Loss on drying (105°C) | Max. 0.2 % |
Water insoluble matter | Max. 0.01 % |
Iron (Fe) | Max. 20 ppm |
Heavy metals (as Pb) | Max. 0.001 % |
Chloride (Cl) | Max. 20 ppm |
Sulfate (SO₄) | Max. 50 ppm |
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