Citric acid, anhydrous 99.5% for analysis
Supplier: Thermo Fisher Scientific
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Warning
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Synonyms:
2-Hydroxypropane-1,2,3-tricarboxylic acid, Hydroxytricarballylic acid
220341000
220345000
220340025
ACRO220341000EA
83.9
GBP
ACRO220341000
ACRO220345000
ACRO220340025
Citric acid, anhydrous 99.5% for analysis
Citric acid
Formula:
HOC(COOH)(CH₂COOH)₂ MW: 192.13 g/mol Boiling Pt: 310 Melting Pt: 153 °C Flash Pt: 100 °C Storage Temperature: Ambient |
MDL Number:
MFCD00011669 CAS Number: 77-92-9 EINECS: 201-069-1 REACH: 01-2119457026-42-0000 Merck Index: 13,02350 |
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Specification Test Results
Appearance | White Crystalline powder or crystals |
Infrared spectrum | Conforms |
Loss on drying | ≤0.5 % |
Sulfated ash | ≤0.05 % |
Titration with NaOH | ≥99.5 % |
Substance darkened by H2SO4 | Passes test |
Chloride (Cl) | ≤10 ppm |
Oxalate (C2O4) | ≤500 ppm |
Sulfate (SO4) | ≤100 ppm |
Arsenic (As) | ≤1 ppm |
Calcium (Ca) | ≤200 ppm |
Iron (Fe) | ≤5 ppm |
Heavy metals (as Pb) | ≤5 ppm |
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