Substance
ID:360131
Names and Identifiers
IUPAC name
benzene-1,2,4,5-tetracarboxylic acid
IUPAC Traditional name
pyromellitic acid
Synonyms
Buffer solution HPCE pH 7.7用于 HPCE 的 pH 7.7 缓冲溶液Sodium pyromellitate buffer solution均苯四甲酸钠缓冲液 溶液用于阴离子 HPCE 的均苯四甲酸电解质缓冲液Pyromellitic acid electrolyte buffer for anion HPCE
Properties
Product Information
Quality
for the detection of inorganic and low molecular weight organic anions
Compostion
NaOH, 6.50 mM
triethanolamine, 1.60 mM
hexamethonium hydroxide, 0.75 mM
pyromellitic acid, 2.25 mM
abs.
UV absorption/200-800 nm in accordance
Grade
for HPCE
Suitability
in accordance for HPCE
Shelf Life
(limited shelf life, expiry date on the label)
Safety Information
GHS Precautionary statements
P305+P351+P338
German water hazard class
3
Personal Protective Equipment
Eyeshields, Gloves
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
GHS Hazard statements
H315-H319
GHS Signal Word
Warning
MSDS Link
Physical Property
Conductivity
~0.8 mS/cm at 20 °C
Fluorescence
λex 200-600 nm; λem 300-800 nm (corresponds)
pH
7.7±0.2 (25 °C)
Molecule Details
Preparation Note
prepared under clean room conditions and filtered through a 0.2 μm membrane filter
prepared under clean room conditions and filtered through a 0.2 μm membrane filter
Molecular Spectra
No Data Available
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References
No Data Available
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