Substance
ID:357157
Names and Identifiers
IUPAC name
benzene-1,2,4,5-tetracarboxylic acid
IUPAC Traditional name
pyromellitic acid
Synonyms
Pyromellitic acid hydrateBenzene-1,2,4,5-tetracarboxylic acid均苯四甲酸 水合物1,2,4,5-四羧酸苯
Registration numbers
MDL Number
Beilstein Number
CAS Number
PubChem SID
EC Number
Properties
Product Information
Impurities
~2 mol/mol water
insoluble matter, passes filter test
Cation Traces
Li: ≤5 mg/kg
Pb: ≤5 mg/kg
Bi: ≤5 mg/kg
Cd: ≤5 mg/kg
Fe: ≤5 mg/kg
Zn: ≤5 mg/kg
Co: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Sr: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤50 mg/kg
Ba: ≤5 mg/kg
Ca: ≤10 mg/kg
Cu: ≤5 mg/kg
Ni: ≤5 mg/kg
Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Cr: ≤5 mg/kg
Mn: ≤5 mg/kg
Product Line
BioUltra
Antion Traces
sulfate (SO42-): ≤50 mg/kg
chloride (Cl-): ≤50 mg/kg
abs.
absorption0.2M/365 nm, 0.1 M NaOH cut-off
Purity
≥99.0% (calc. based on dry substance, T)
Empirical Formula (Hill Notation)
C10H6O8 · xH2O
Safety Information
European Hazard Symbols
Irritant (Xi)Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
German water hazard class
3
GHS Hazard statements
H315-H319-H335
GHS Precautionary statements
P261-P305+P351+P338
Safety Statements
26-36
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
Risk Statements
36/37/38
RTECS
DB9275000
MSDS Link
GHS Signal Word
Warning
Physical Property
Solubility
0.1 M NaOH: soluble0.2 M, clear, faintly yellow
Molecule Details
Other Notes
Eluent in anion chromatography1,2; Complex formation with Mg++ and Ca++,3
Eluent in anion chromatography1,2; Complex formation with Mg++ and Ca++,3
Molecular Spectra
No Data Available
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References
No Data Available
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