31146
Boric acid
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., buffer substance, ≥99.8%
grade
ACS reagent
puriss. p.a.
Quality Level
agency
USP/NF
reag. ISO
reag. Ph. Eur.
vapor pressure
2.6 mmHg ( 20 °C)
assay
≥99.8%
form
powder or crystals
impurities
≤0.005% insoluble in methanol
≤0.05% with methanol-HCl non-volat. matter
pH
3.6-4.0 (20 °C, 4%)
mp
160 °C (dec.) (lit.)
solubility
water: soluble
density
1.440 g/cm3
anion traces
chloride (Cl-): ≤3 mg/kg
phosphate (PO43-): ≤5 mg/kg
sulfate (SO42-): ≤5 mg/kg
cation traces
As: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤1 mg/kg
Mg: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
SMILES string
OB(O)O
InChI
1S/BH3O3/c2-1(3)4/h2-4H
InChI key
KGBXLFKZBHKPEV-UHFFFAOYSA-N
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Related Categories
General description
Application
signalword
Danger
hcodes
Hazard Classifications
Repr. 1B
wgk_germany
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
Certificates of Analysis (COA)
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