BORIC ACID for Molecular Biology

Chemical Information
Article No.	AL0778
Grade	Molecular Biology
Purity	99.80%
CAS Number	10043-35-3
Molecular Formula	H3BO3
Molecular Weight	61.83
HS Code	28100020
Shelf Life	5 Years

Physical Properties
Solubility in water(% weight)	Soluble in water
Colour	White powder
Boiling point(°C)	300 °C
Melting point/ Freezing point(°C)	160 °C
Vapour pressure (20 °C)	3.5 hPa at 20 °C
pH value	3.8 - 4.8
Density (g/cm3)	1.44
Odour	Odorless
Physical state at 20 °C	Solid

Safety Information and Hazard Symbols
Signal Word	Danger
Precaution Statement	P201-P308 + P313
Symbol	GHS08
Hazardous Statement	H360

Specifications
Phosphate (PO4)	Max 0.0005%
Assay (by acidimetry)	Min 99.5%
Heavy metals (as Pb)	Max 0.0005%
Arsenic (As)	Max 0.00005%
Chloride (Cl)	Max 0.0005%
Sulphate (SO4)	Max 0.0005%
Sodium (Na)	Max 0.005%