BORIC ACID
BORIC ACID Molecular Biology
Short Name: BORIC ACID
Synonym: Orthoboric Acid
Basic Details
Article No.
LG0778
Grade
Molecular Biology
Purity
99.5%
CAS No.
10043-35-3
HS Code
2810.0020
Shelf Life
60 Months
Packings Avialable
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
Chemical Specifications
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,colourless
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
Max. Absorbance
260 nm
0.015
280 nm
0.010
Safety Information & Hazard Symbols
Symbol
GHS08
Signal Word
Danger
Hazardous Statement
H360
Precaution Statement
P201-P308 + P313