Substance
ID:366360
Names and Identifiers
IUPAC name
boric acid
IUPAC Traditional name
boric acid
Synonyms
Boric acid硼酸
Properties
Product Information
Antion Traces
chloride (Cl-): ≤3 mg/kg
phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤5 mg/kg
Cation Traces
Al: ≤5 mg/kg
Ca: ≤10 mg/kg
K: ≤50 mg/kg
Ni: ≤5 mg/kg
Sr: ≤5 mg/kg
Bi: ≤5 mg/kg
Cu: ≤5 mg/kg
Ba: ≤5 mg/kg
Pb: ≤5 mg/kg
Cr: ≤5 mg/kg
Co: ≤5 mg/kg
Mg: ≤5 mg/kg
Mo: ≤5 mg/kg
Fe: ≤5 mg/kg
Li: ≤5 mg/kg
As: ≤0.5 mg/kg
Cd: ≤5 mg/kg
Mn: ≤5 mg/kg
Zn: ≤5 mg/kg
Na: ≤50 mg/kg
Impurities
≤0.05% non-volatile substances in MeOH/HCl
insoluble matter, passes filter test
Loss on Drying
≤0.5% loss on drying, 20 °C (HV)
Linear Formula
H3BO3
λ
1 M in H2O
Purity
≥99.5% (T)
Physical Property
Absorption Wavelength
λ: 260 nm Amax: 0.015
λ: 280 nm Amax: 0.010
pH
3.6-4.4 (25 °C, saturated solution in H2O)
Vapor Pressure
2.6 mmHg ( 20 °C)
Melting Point
160 °C (dec.)(lit.)
Safety Information
GHS Pictograms
Respiratory sensitization, category 1
Germ cell mutagenicity, categories 1A,1B,2
Carcinogenicity, categories 1A,1B,2
Reproductive toxicity, categories 1A,1B,2
Specific Target Organ Toxicity – Single exposure, categories 1,2
Specific Target Organ Toxicity – Repeated exposure, categories 1,2
Aspiration Hazard, category 1
GHS Hazard statements
H360
GHS Precautionary statements
P201-P308+P313
RTECS
ED4550000
MSDS Link
European Hazard Symbols
Toxic (T)Safety Statements
53-45
German water hazard class
1
GHS Signal Word
Danger
Personal Protective Equipment
Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Risk Statements
60-61
Molecule Details
Other Notes
Calibration of polyacrylamide gel columns for the separation of oligonucleotides by capillary electrophoresis1
Calibration of polyacrylamide gel columns for the separation of oligonucleotides by capillary electrophoresis1
Molecular Spectra
No Data Available
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References
No Data Available
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