Boric Acid, 99.5+% [10043-35-3]

Used as an ingredient in electrophoresis buffers.

Synonyms:
Basilit B; Boracic Acid; Boric Acid; Boric Acid (B(OH)3); Borofax; Boron Trihydroxide; Bushwhacker; CB BORiD; Dia Flea-Mate; Dr.’s 1 Flea Terminator DF; Dr.’s 1 Flea Terminator DFPBO; Dr.’s 1 Flea Terminator DT; Dr.’s 1 Flea Terminator DTPBO; Entimaden; Flea Prufe; NSC 81726; Niban; Niban Granular Bait; Niban-FG; Optibor; Orthoboric Acid; Orthoboric acid (B(OH)3); Orthoboric Acid (H3BO3); Roach Away; Roach Prufe; Super Flea Eliminator; Trihydroxyborane

CAS No:
10043-35-3

Molecular Formula:
H3BO3

Molecular Weight:
61.83

Purity:
≥99.5% (H3BO3, Titration: dried basis)

Appearance:
White, crystalline powder

Identification:
To pass test

Solubility (5g in 100ml water at 21°C):
Colorless, clear, complete

Melting Point:
~171°C

Insoluble Matter (in Methanol):
≤0.005%

Chloride:
≤0.001%

Sulfate:
≤0.01%

Iron:
≤0.001%

Calcium:
≤0.005%

Phosphate:
≤0.001%

Heavy Metals (Pb):
≤0.001%

Loss on Drying:
≤0.5%

pKa:
9.2

Non-Volatile Matter (Methanol):
≤0.5%

Completeness of solution:
To pass test

RNase, DNase, Protease:
None Detected

Meets or exceeds ACS/NF specifications