Boric acid, 99.5%, for analysis, Thermo Scientific Chemicals

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Biological buffer, Lewis acid

Chemical Identifiers

CAS

10043-35-3

Molecular Formula

BH3O3

Molecular Weight (g/mol)

61.83

MDL Number

MFCD00011337

InChI Key

KGBXLFKZBHKPEV-UHFFFAOYSA-N

Synonym

orthoboric acid, boracic acid, borofax, boron hydroxide, boron trihydroxide, three elephant, basilit b, trihydroxyborone, h3bo3, flea prufe

PubChem CID

7628

ChEBI

CHEBI:33118

IUPAC Name

boric acid

SMILES

OB(O)O

pH

3.6 to 4.0 (4% at 20°C)

Color

White

Melting Point

169.0°C

Heavy Metals (as Pb)

5ppm max.

Non_volatile Matter

0.05% max.

Packaging

Plastic bottle

Assay Percent Range

99.5%

Quantity

2.5 kg

Physical Form

Fine Crystals

Linear Formula

H₃BO₃

Fieser

01,63; 02,32; 03,29; 04,41; 05,48; 09,59; 11,70

Merck Index

15, 1339

Solubility Information

Solubility in water: 49.5g/L (20°C). Other solubilities: 1g/18mL cold alcohol - 1g/6mL boiling alcohol, 1g/4mL glycerol, nacl, licl, mineral acids decrease the solubility, kno3,k2so4,kcl,nano3,na2so4 increase the sol.

Formula Weight

61.83

Percent Purity

99.5%

Grade

Analytical

Chemical Name or Material

Boric acid, p.a.

Hazard Category

Danger

Hazard Statement

GHS P Statement May damage fertility. May damage the unborn child.

Precautionary Statement

GHS P Statement:
Immediately call a POISON CENTER or doctor/physician.
Obtain special instructions before use.
IF exposed or concerned: Get medical advice/attention.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

EINECSNumber

233-139-2

RTECSNumber

ED4550000

TSCA

TSCA

SDS

Hazard Category

Danger

Hazard Statement

GHS P Statement May damage fertility. May damage the unborn child.

Precautionary Statement

GHS P Statement:
Immediately call a POISON CENTER or doctor/physician.
Obtain special instructions before use.
IF exposed or concerned: Get medical advice/attention.
IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.

WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

EINECSNumber

233-139-2

RTECSNumber

ED4550000

TSCA

TSCA

SDS

RUO – Research Use Only