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SZSE:002741
Chemical Reagents
Citric acidCOA Report
  • CAS No.:77-92-9
  • Molecular weight:192.13
  • Molecular formula:(HOOCCH2)2C(OH)COOH

  • EC No.:201-069-1
  • HS-No:29181400
Information
Specification category:

Product No.

Product name specifications
1.14138.100 Citric acid AR5*5㎏/Drum

Characteristic:

Appearance and properties:Solid, colorless, tasteless.
pH value: ~ 1.7 (100 g / l H2O, 20 ℃)
Melting point(℃): ~ 153 (decomposition)
Density: 1.665 g/cm3 (18 ℃)
Bulk density: ~ 560 kg/m3
Ignition temperature (℃): 345
Saturated vapor pressure (hPa): <0.1 (20 ℃)
Octanol / water partition coefficient as log Pow: -1.72 (20 ℃)
Water 1330 g / l (20 ℃)
Ethanol and 383 g / l (100 ℃)
Slightly soluble in ether
Other Properties: Thermal decomposition
temperature: 175 ℃

Technical indicators:

Item

AR CP
Assay ≥99.5% ≥99.0%
Clarity of solution ≤4 ≤6
Insoluble matter in water ≤0.005% ≤0.01%
Residue on ignition(as SO4) ≤0.02% ≤0.07%
Chloride(Cl) ≤0.0005% ≤0.005%
Sulfate(SO4) ≤0.005% ≤0.03%

Hazard characteristics:

IATA-DGR No Dangerous Good

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