Citric acid, anhydrous ≥99.5% ACS
Supplier: Thermo Scientific
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Warning
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ACRO423560100EA
386
EUR
ACRO423560100
ACRO423560020
ACRO423565000
Citric acid, anhydrous ≥99.5% ACS
Citric acid
Formula:
HOC(COOH)(CH₂COOH)₂ MW: 192,13 g/mol Melting Pt: 153 °C Flash Pt: 100 °C Storage Temperature: Ambient |
MDL Number:
MFCD00011669 CAS Number: 77-92-9 Merck Index: 13,02350 |
Specification Test Results
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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