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L(+)-Kyselina askorbová sodná sůl 99%

Dodavatel: Thermo Scientific

Synonyms: Sodium ascorbate, L(+)-Ascorbic acid sodium salt, L-Ascorbic acid sodium salt, Sodium (R)-2-((S)-1,2-dihydroxyethyl)-4-hydroxy-5-oxo-2,5-dihydrofuran-3-olate, Acidum ascorbicum sodium salt

352680050 352681000 352685000 352680025
ACRO352680050EA 993 CZK
ACRO352680050 ACRO352681000 ACRO352685000 ACRO352680025
L(+)-Kyselina askorbová sodná sůl 99%
L(+)-Kyselina askorbová sodná sůl
Vzorec: C₆H₇NaO₆
MW: 198,11 g/mol
Bod tání: 219…221 °C (rozkl.)
Hustota: 1,799 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00082340
CAS číslo: 134-03-2
EINECS: 205-126-1
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Objednat

Výsledky specifikačního testu

Appearance White to yellow Crystalline powder
Infrared spectrum Conforms
Titration Iodimetric 98.5 to 101.5 %
Solubility (5% in water) Clear colorless to light yellow
Specific optical rotation +103° to +108° (20°C, 589 nm) (c=5, H2O)

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