Citric acid, anhydrous 98%, pure

Supplier: Thermo Scientific Chemicals
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Synonyms: 2-Hydroxypropane-1,2,3-tricarboxylic acidHydroxytricarballylic acid

11045-0050 11045-0250 11045-0010
TS11045-0050EA 302 USD
TS11045-0050 TS11045-0010 TS11045-0250
Citric acid, anhydrous 98%, pure
Citric acid
Formula: HOC(COOH)(CH₂COOH)₂
MW: 192.13 g/mol
Boiling Pt: 118…119 °C (760 mmHg)
Melting Pt: –50 °C
Density: 0.812 g/cm³
Flash Pt: 34 °C
Storage Temperature: Ambient
MDL Number: MFCD00011669
CAS Number: 77-92-9
EINECS: 227-907-6
UN: 1105
ADR: 3,III
REACH: 01-2119457026-42-0000
Merck Index: 13,02350
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Specification Test Results

Appearance Clear colorless Liquid
Infrared spectrum Conforms
Refractive index 1.4050 to 1.4070 (20°C, 589 nm)
Water ≤0.3 %
GC ≥97.5 %
Residue after evaporation ≤0.003 %
Acidity (CH3COOH) ≤0.005 %
Ketone ≤1 % (as methyl propyl ketone)

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