Kalignost, GR 99.5%

Name: Kalignost, GR 99.5%
Brand: Vaqora Chemicals
SKU: VQ-011066

About Kalignost, GR 99.5%

Vaqora Chemicals supplies Kalignost (ACS / AR grade), a boronic acid building block registered under CAS number 143-66-8 at a purity of 99.5%. With the molecular formula C24H20BNa, it has a molar mass of 342.2 g/mol. Its systematic (IUPAC) name is sodium tetraphenylboranuide. Alternative names: Sodium tetraphenylborate and Tetraphenylboron sodium.

It is supplied as a powder, white to off-white, passes test. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 4 hazard statements. Review the Safety Data Sheet before use.

Key uses span catalysis and solvent and extraction work. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Kalignost in 5 g, 10 g, 25 g and 100 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Catalysis
Solvent & extraction work

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Kalignost, GR 99.5%
Catalogue No.	VQ-011066
CAS Number	143-66-8
IUPAC name	sodium tetraphenylboranuide
Molecular formula	C₂₄H₂₀BNa
Molecular weight	342.2 g/mol
Exact mass	342.1556
Grade	ACS / AR
Purity / assay	99.5%
HSN code	29319090
InChIKey	HFSRCEJMTLMDLI-UHFFFAOYSA-N
SMILES	[B-](C1=CC=CC=C1)(C2=CC=CC=C2)(C3=CC=CC=C3)C4=CC=CC=C4.[Na+]
PubChem CID	2723787

Physical properties
Physical form	Powder
Appearance	Powder, white to off-white, passes test
H-bond donors / acceptors	0 / 1
TPSA	0 Å²
UN number	UN 2811
Synonyms	Sodium tetraphenylborate, Tetraphenylboron sodium, Sodium tetraphenylboron, Dotite Kalibor, Kariporu K, Tetraphenyl sodium borate, Sodium tetraphenylboride, Tetraphenyl boron sodium salt, tetraphenylborate sodium salt, Sodium, Tetraphenylboron, Tetraphenylborate, Sodium, Sodium Salt, Tetraphenylborate

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Kalignost, GR 99.5%?

The CAS Registry Number of Kalignost, GR 99.5% is 143-66-8. It is also known as Sodium tetraphenylborate, Tetraphenylboron sodium, Sodium tetraphenylboron.

What is the molecular formula and molecular weight of Kalignost, GR 99.5%?

Kalignost, GR 99.5% has the molecular formula C24H20BNa and a molecular weight of 342.2 g/mol. Its IUPAC name is sodium tetraphenylboranuide.

Which grade and pack sizes of Kalignost, GR 99.5% can I order?

We supply Kalignost, GR 99.5% in ACS / AR (99.5%) grade, in 5 g, 10 g, 25 g, 100 g, 1 kg, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Kalignost, GR 99.5%?

Yes. Every lot of Kalignost, GR 99.5% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Kalignost, GR 99.5% be shipped internationally?

Yes. Kalignost, GR 99.5% is classified as hazardous (UN 2811), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.