BORIC ACID R. G., BUFFER SUBSTANCE, REAG

Code: 31146-1KGSIG D2-231

General description

Boric acid is a very weak acid, having pH in the range of 3.6-4.0. Coulometric method for the determination of boric acid has been reported.


 

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agencyreag. ISO, USP/NF, reag. Ph. Eur.
anion traceschloride (Cl-): ≤3 mg/kg, phosphate (PO43-): ≤5 mg/kg, sulfate (SO42-): ≤5 mg/kg
assay≥99.8%
cation tracesFe: ≤1 mg/kg, As: ≤5 mg/kg, Mg: ≤5 mg/kg, Ca: ≤10 mg/kg, Pb: ≤5 mg/kg, Cu: ≤5 mg/kg, Zn: ≤5 mg/kg, Cd: ≤5 mg/kg
density1.440 g/cm3
formpowder or crystals
gradepuriss. p.a., ACS reagent
impurities≤0.005% insoluble in methanol, ≤0.05% with methanol-HCl non-volat. matter
InChI keyKGBXLFKZBHKPEV-UHFFFAOYSA-N
InChI1S/BH3O3/c2-1(3)4/h2-4H
mp160 °C (dec.) (lit.)
pH3.6-4.0 (20 °C, 4%)
Quality Level200
SMILES stringOB(O)O
solubilitywater: soluble
vapor pressure2.6 mmHg ( 20 °C)
Code
Description
Unit Size
List Price
Qty
31146-2.5KGSIG
Boric acid - puriss. p.a. - ACS reagent - reag. ISO - reag. Ph. Eur. - buffer substance - more than or equal to 99.8%

Unit:2.5KG
List Price: £422.40
Source:List Price
ADD
31146-500GSIG
Boric acid - puriss. p.a. - ACS reagent - reag. ISO - reag. Ph. Eur. - buffer substance - more than or equal to 99.8%

Unit:EACH
List Price: £104.32
Source:List Price
ADD
31146-6X500GSIG
BORIC ACID R. G., BUFFER SUBSTANCE, REAG

Unit:EACH
List Price: £169.19
Source:List Price
ADD
Cas Number10043-35-3
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