Boric acid, 99.5%, for analysis

Description

CAS: 10043-35-3 | BH3O3 | 61.83 g/mol

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

Specifications

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.

Safety and Handling

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