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Acids and Bases
Boric acid puriss. p.a., ACS reagent - 2.5KG
Availablity:
In stock
Catalog/Part Number:
31146-2.5KG
Brand:
MERCK
Supplier:
MERCK
Supplier Location:
GERMANY
Inventory Weight:
unavailable
Unit of Measurement:
Inventory Brochure:
unavailable
Catalog/Part Number:: 31146-2.5KG
₦189,660.00
Description
puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., buffer substance, ≥99.8%
CAS Number 10043-35-3
Linear Formula H3BO3
Molecular Weight 61.83
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.
Safety Information
Symbol GHS08 
Signal word Danger
Hazard statements H360FD
Precautionary statements P201-P280-P308 + P313
RIDADR NONH for all modes of transport
WGK Germany 1
RTECS ED4550000
Technical Specifications
Properties
Related Categories A-B, Puriss p.a. ACS, ACS Grade Acids & Bases, Acids, Acids & Bases, Analytical Reagents,
Quality Level 200
grade ACS reagent, reag. ISO, reag. Ph. Eur.
vapor pressure 2.6 mmHg ( 20 °C)
grade puriss. p.a.
assay ≥99.8%
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.)
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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