Home Chemnovo Reagents for Molecular Biology Boric Acid (Crystal)
00455
Boric Acid (Crystal)
Orthoboric Acid
Physical Properties
Physical state at 20 °C
Solid |
Colour
White powder |
Odour
Odorless |
pH value
3.8 - 4.8 |
Melting point/ Freezing point [°C]
160 °C |
Boiling point [°C]
300 °C |
Vapour pressure [20°C]
3.5 hPa at 20 °C |
Density [g/cm3]
1.44 |
Solubility in water [% weight]
Soluble in water |
Specification
Appearance
White powder/crystals/crystalline powder |
Assay (acidimetric)
Min 99.5% |
DNases (exo and endonucleases)
None detected |
Insoluble matter
Passes filter test |
Non volatile substances in MeOH/HCl
Max 0.05% |
Phosphatase
None detected |
RNases
None detected |
Loss on drying (at 120°C)
Max 0.5% |
Solubility (1 M in water)
Complete,colorless |
pH (saturated solution in water)
3.6 - 4.6 |
Chloride (Cl)
Max 0.0005% |
Phosphate (PO4)
Max 0.0005% |
Sulphate (SO4)
Max 0.0005% |
Heavy metal (as Pb)
Max 0.0005% |
Arsenic (As)
Max 0.00005% |
Sodium (Na)
Max 0.005% |
| UV absorbance 1 M in water |
Wavelength
Absorption Max. |
260 nm
0.015 |
280 nm
0.010 |
Safety Information and Hazard Symbols
Symbol: GHS08
Signal Word: Danger
Hazardous Statement: H360
Precaution Statement: P201-P308 + P313
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Boric Acid (Crystal)
| Pack Size | Quantity |
|---|---|
| 2500 ml | 3 |
| 500 ml | 2 |