Citronsyra, vattenfri ≥99.5% ACS
Leverantör: Thermo Fisher Scientific
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Varning
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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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