Citric acid, anhydrous ≥99.5% ACS
About this item
CAS Number: 77-92-9
Formula: HOC(COOH)(CH₂COOH)₂
MDL Number: MFCD00011669
Molecular Weight: 192.13 g/mol
Merck Index: 13,02350
Boiling Pt: 310 °C (1013 hPa)
Melting Pt: 149…151 °C
Density: 1,665 g/cm³ (20 °C)
Storage Temperature: Ambient
EINECS: 201-069-1
REACH: 01-2119457026-42-0000
Note: The chemical specifications for some items on this product page may differ from the specifications listed above. For more information, consult the Safety Data Sheet or contact your Ward’s representative.
Other Information
Specification Test Results
| Product Antioxidants | Grade |
|---|---|
|
Carbonisable Substances (H₂SO₄): |
Pass |
|
Chloride:
|
≤0.001% |
|
Insolubles: |
≤0.005%
|
|
Iron:
|
≤0.0003%
|
|
Lead:
|
≤0.0002% |
|
Oxalate Test: |
Pass |
|
Phosphate:
|
≤0.001% |
|
Purity:
|
≥99.5% |
|
Residue on Ignition:
|
≤0.02%
|
|
Sulphur Compounds (as SO₄):
|
≤0.002%
|