Manufacturer and supplier of industrial chemistry and rare earth metals. China, Ningbo.

Boric Acid

Back to the list

Molecular Formula:H3BO3

Molecular Weight:61.83

CAS No:10043-35-3

Property:White powder of scaled crystal, feeling greasy, odorless and tasteless, soluble in water, alcohol, glycerol ether and volatile oil, the water solution indicating weak acidity, when heating to 70-100℃, hydro-extracting gently to change into meta-boric acid; 150-160℃, as pyro-boric acid: 300℃, as boric anhydride (B2O3).


Boric acid H3BO3
99.6% Min
Insoluble matter in water (dried)
0.01% Max
Sulfate (SO42-)
0.1% Max
Chloride (Cl-)
0.05% Max
Iron (Fe)



Image Product
Image Product
Image Product
Image Product

Our representative offices