Substance

ID:351528

Names and Identifiers
IUPAC name
boric acid
IUPAC Traditional name
boric acid
Synonyms
Boric acid硼酸
Registration numbers
EC Number
CAS Number
MDL Number
PubChem SID
Properties
Product Information
Antion Traces
sulfate (SO42-): ≤5 mg/kg
phosphate (PO43-): ≤5 mg/kg
chloride (Cl-): ≤5 mg/kg
Cation Traces
As: ≤0.5 mg/kg
Mo: ≤5 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Ni: ≤5 mg/kg
Sr: ≤5 mg/kg
K: ≤50 mg/kg
Ba: ≤5 mg/kg
Al: ≤5 mg/kg
Zn: ≤5 mg/kg
Fe: ≤5 mg/kg
Pb: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Bi: ≤5 mg/kg
Mn: ≤5 mg/kg
Co: ≤5 mg/kg
Na: ≤50 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Impurities
insoluble matter, passes filter test
DNases, none detected
<0.05% non-volatile substances in MeOH/HCl
RNases, none detected
proteases, none detected
phosphatases, none detected
Linear Formula
H3BO3
Loss on Drying
≤0.5% loss on drying, 20 °C (HV)
Grade
for molecular biology
Purity
≥99.5% (T)
λ
1 M in H2O
Product Line
BioUltra
Safety Information
European Hazard Symbols
Toxic Toxic (T)
Safety Statements
53-45
Risk Statements
60-61
GHS Precautionary statements
P201-P308+P313
GHS Signal Word
Danger
GHS Hazard statements
H360
RTECS
ED4550000
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
German water hazard class
1
MSDS Link
GHS Pictograms
GHS08
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
Physical Property
Solubility
H2O: soluble1 M, clear, colorless (hot)
Absorption Wavelength
λ: 260 nm Amax: 0.015
λ: 280 nm Amax: 0.010
Melting Point
160 °C (dec.)(lit.)
Vapor Pressure
2.6 mmHg ( 20 °C)
pH
3.6-4.4 (25 °C, saturated solution in H2O)
Molecule Details
Other Notes
Running buffer component with methylmercuric hydroxide gels1; Buffer component in DNA digest analysis with capillary electrophoresis2
Application
Boric acid can be used to study molecular biology, DNA and RNA purification, biological buffers and molecular biology reagents. Boric acid has been used to test the toxic effects of boron on growth and antioxidant system parameters of maize (Zea mays L.) roots. Boric acid has also been used to study the effect of time period after boric acid injection on (10)B absorption in different regions of adult male rat′s brain.
Molecular Spectra
No Data Available
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References
No Data Available
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