Citric acid, anhydrous 99.5-100.5% (alkalimetric, calculated on anhydrous substance), GR ACS, Supelco®

Supplier: MilliporeSigma
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Synonyms: 2-Hydroxypropane-1,2,3-tricarboxylic acidHydroxytricarballylic acid

CX1723-3 CX1723-7 CX1723-3 CX1723-1 CX1723-7 CX1723-20 CX1723-1 CX1723-20
CACX1723-7EA 836.29 CAD
CACX1723-7 EM-CX1723-20 EM-CX1723-1 CACX1723-20 EM-CX1723-3 CACX1723-3 CA-CX1723-1 EM-CX1723-7
Citric acid, anhydrous 99.5-100.5% (alkalimetric, calculated on anhydrous substance), GR ACS, Supelco®
Citric acid

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs

Formula: HOC(COOH)(CH₂COOH)₂
MW: 192.13 g/mol
Boiling Pt: 200 °C (1013 hPa) (dec.)
Melting Pt: 153…159 °C (lit.)
Density: 1.67 g/cm3 (20 °C)
MDL Number: MFCD00011669
CAS Number: 77-92-9
Merck Index: 13,02350
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Specification Test Results

Assay (alkalimetric on dried substance) 99.5-100.5%
Chloride (Cl) 0.001% max
Residue after ignition 0.02% max
Insoluble matter 0.005% max
Iron (Fe) 0.0003% max
Lead (Pb) 0.0002% max
Oxalate (C2O4) To pass test (0.05%)
Phosphate (PO4) 0.001% max
Substances carbonized by hot sulfuric acid To pass test

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