Chromotropsäure Dinatriumsalz Dihydrat 98%
Lieferant: Thermo Scientific
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Achtung
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Synonyme:
Dinatrium-4,5-dihydroxynaphthalin-2,7-disulfonat Dihydrat, 4,5-Dihydroxynaphthalin-2,7-disulfonsäure Dinatriumsalz Dihydrat, 4,5-Dihydroxy-2,7-naphthalindisulfonsäure Dinatriumsalz Dihydrat, Dinatriumchromotropat Dihydrat
155190250
155191000
155195000
ACRO155190250EA
50.7
EUR
ACRO155190250
ACRO155191000
ACRO155195000
Chromotropsäure Dinatriumsalz Dihydrat 98%
Chromotropsäure Dinatriumsalz Dihydrat
Formel:
(HO)₂C₁₀H₄(SO₃Na)₂·2H₂O Molecular Weight: 400,29 g/mol Schmelzpunkt: >300 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00150612 CAS-Nummer: 5808-22-0 EINECS: 204-972-9 Merck Index: 13,02261 |
Spezifikation Testergebnisse
Appearance | Off-white to beige to grey to light brown Powder |
Infrared spectrum | Conforms |
Titration with NaOH | ≥97.5 % |
Suitability | (for det. of NO3 and HCHO) Passes test |
Insoluble matter | ≤0.02 % (in water) |
Residue after ignition | ≤0.2 % |
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