Citronsyra, vattenfri ≥99.5% ACS

Leverantör: Thermo Fisher Scientific
Varning

Synonyms: 2-Hydroxypropane-1,2,3-tricarboxylic acid, Hydroxytricarballylic acid

423560020 423565000 423560100
ACRO423560020EA 1750 SEK
ACRO423560020 ACRO423565000 ACRO423560100
Citronsyra, vattenfri ≥99.5% ACS
Citronsyra
Formel: HOC(COOH)(CH₂COOH)₂
Kokpunkt: 310 °C (1013 hPa)
Smältpunkt: 153 °C
Densitet: 1,665 g/cm³ (20 °C)
Flampunkt: 100 °C
Storage Temperature: Omgivande
MDL Number: MFCD00011669
CAS nummer: 77-92-9
EINECS: 201-069-1
REACH: 01-2119457026-42-0000
Merck Index: 13,02350
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Specifikation testresultat

Appearance White Crystalline powder
Infrared spectrum Conforms
Residue after ignition ≤0.02 %
Titration with NaOH ≥99.5 %
Carboniz. sub. by hot H2SO4 (tartrates, etc) Passes test
Chloride (Cl) ≤10 ppm
Oxalate (C2O4) (limit about 0.05%) Passes test
Phosphate (PO4) ≤10 ppm
Iron (Fe) ≤3 ppm
Lead (Pb) ≤2 ppm
Sulfur compounds (as SO4) ≤20 ppm
Insoluble matter ≤0.005 %


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