Boric acid Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph.

Name: Boric acid
Synonymn: Acidum Boricum
Description: Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., buffer substance, ≥99.8%

Container Type: Plastic Bottle

Molar Mass: 61.83 g/mol

Empirical Formula: H₃BO₃
Linear Formula: H₃BO₃

CAS Number: 10043-35-3
EC Number: 233-139-2
MDL Number: MFCD00011337

SPECIFICATIONS

Assay: 99.8 - 100.5 %
Appearance of the solution: complying
Solubility in C₂H₅OH: complying
Insoluble in methanol: max. 0.005 %
With methanol-HCl non-volatile matter: max. 0.05 %
pH (4 %, 20°C): 3.6 - 4.0
pH (3,3 %, 20 °C): 3.8 - 4.8
Arsenic (As): max. 0.00005 %
Calcium (Ca): max. 0.001 %
Cadmium (Cd): max. 0.0005 %
Copper (Cu): max. 0.0005 %
Iron (Fe): max. 0.0001 %
Magnesium (Mg): max. 0.0005 %
Lead (Pb): max. 0.0005 %
Zinc (Zn): max. 0.0005 %
Heavy metals (as Pb): max. 5 ppm
Chloride (Cl): max. 0.0003 %
Phosphate (PO₄): max. 0.0005 %
Sulfate (SO₄): max. 5 ppm
Organic matter: complying



PHYSICAL PROPERTIES

Vapor Pressure: 2.6 mmHg ( 20 °C)

Freezing Point: 171 °C
Density: 1.510 g/cm3



SAFETY INFORMATION

Signal Word: Danger

GHS Classification:
Health hazard (GHS08)

Hazard Statement(s):
May damage fertility or the unborn child (H360)

Precautionary Statement(s):
Use personal protective equipment as required (P281)
Do not handle until all safety precautions have been read and understood (P202)
Obtain special instructions before use (P201)

Certificate of Analysis Search
Safety Data Sheet Search
Certificate of Origin Search