Boric Acid
Catalog # Size
IB70096 2.5 kg
Physical Specifications
Molecular Weight 61.83
Molecular Formula H3BO3
Purity
>99.9%
Melting Point 171 ± 3oC
PH (1.0 M, water) 3.5 + 0.4
A220-230
<0.05
Arsenic
<0.0001%
Calcium <0.005%
Chloride <0.001%
Phosphate <0.001%
Sulfate
<0.01%
Heavy Metals <0.001%
Molecular Biology Specifications
DNase assay
None Detected
RNase assay
None Detected
Protease assay
None Detected
Recommended Use
An ingredient in Tris-borate buffer systems used in high voltage electrophoresis.
Buffer
Concentrated Stock Solution (per liter)
Tris-borate (TBE buffer) 5X: 54 g Tris base
27.5 g boric acid
20mL 0.5M EDTA (pH 8.0)
Storage
Store at room temperature. Protect from moisture.
Warning
Irritant. Causes irritation to eyes, skin and mucous membranes. Avoid breathing dust. Do
not take internally. Wash thoroughly with water after handling. See Material Safety Data
Sheet for additional information. |
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