Substance
ID:366581
Names and Identifiers
IUPAC name
2-hydroxypropane-1,2,3-tricarboxylic acid
IUPAC Traditional name
citro
Synonyms
Citric acid柠檬酸
Registration numbers
CAS Number
Beilstein Number
MDL Number
EC Number
PubChem SID
Properties
Product Information
Antion Traces
oxalate (C2O42-): ≤500 mg/kg
chloride (Cl-): ≤5 mg/kg
sulfate (SO42-): ≤20 mg/kg
phosphate (PO43-): ≤5 mg/kg
Cation Traces
Zn: ≤5 mg/kg
Cr: ≤5 mg/kg
Na: ≤50 mg/kg
Ni: ≤5 mg/kg
Ca: ≤10 mg/kg
Fe: ≤3 mg/kg
Cu: ≤5 mg/kg
K: ≤50 mg/kg
Mn: ≤5 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Mg: ≤5 mg/kg
Pb: ≤2 mg/kg
Grade
ACS reagent
puriss. p.a.
Ignition Residue
≤0.02% (as SO4)
Linear Formula
HOC(COOH)(CH2COOH)2
Loss on Drying
≤0.5% loss on drying, 110 °C
Purity
≥99.5% (T)
Pharmacology Properties
Gene Information
human ... SRC(6714)
Safety Information
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Explode Limits
8 %, 65 °F
Risk Statements
36
Safety Statements
26
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
RTECS
GE7350000
GHS Signal Word
Warning
MSDS Link
German water hazard class
1
GHS Hazard statements
H319
GHS Precautionary statements
P305+P351+P338
European Hazard Symbols
Irritant (Xi)Physical Property
Melting Point
153-159 °C(lit.)
p𝘒ₐ
(1) 3.13, (2) 4.76, (3) 6.4
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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