Borax Anhydrous, AR

Name: Borax Anhydrous, AR
Brand: Vaqora Chemicals
SKU: VQ-020348

About Borax Anhydrous, AR

Borax Anhydrous (CAS 1330-43-4) is a main-group metal compound offered by Vaqora Chemicals in AR grade. The compound has the formula B4Na2O7, corresponding to a molecular weight of 201.2 g/mol. Common synonyms include Sodium Tetraborate, Anhydrous and Borax glass.

Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 0 hazard statements. Review the Safety Data Sheet before use.

Typical applications include materials research and chemical synthesis. Typical end-use sectors are academic and industrial research.

We offer Borax Anhydrous in 25 g, 100 g and 500 g packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Materials research
Chemical synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Borax Anhydrous, AR
Catalogue No.	VQ-020348
CAS Number	1330-43-4
IUPAC name	disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane
Molecular formula	B₄Na₂O₇
Molecular weight	201.2 g/mol
Exact mass	201.9812
Grade	AR
InChIKey	UQGFMSUEHSUPRD-UHFFFAOYSA-N
SMILES	B1(OB2OB(OB(O1)O2)[O-])[O-].[Na+].[Na+]
PubChem CID	10219853

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 7
TPSA	92.3 Å²
Synonyms	Sodium Tetraborate, Anhydrous, Borax glass, Boron sodium oxide (B4Na2O7), Anhydrous borax, Sodium biborate, Fused borax, Borax, fused, Sodium pyroborate, Sodium borate, anhydrous, Borax, dehydrated, Sodium boron oxide, Rasorite 65

Safety & hazard information (GHS)

Health hazard

Signal word: Danger

Precautionary statements: P203, P280, P318, 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

Other grades of CAS 1330-43-4

Sodium Tetraborate

CAS: 1330-43-4
Formula: B₄Na₂O₇
MW: 201.2 g/mol

VQ-038964

Frequently asked questions

What is the CAS number of Borax Anhydrous, AR?

The CAS Registry Number of Borax Anhydrous, AR is 1330-43-4. It is also known as Sodium Tetraborate, Anhydrous, Borax glass, Boron sodium oxide (B4Na2O7).

What is the molecular formula and molecular weight of Borax Anhydrous, AR?

Borax Anhydrous, AR has the molecular formula B4Na2O7 and a molecular weight of 201.2 g/mol.

Which grade and pack sizes of Borax Anhydrous, AR can I order?

We supply Borax Anhydrous, AR in AR grade, in 25 g, 100 g, 500 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Borax Anhydrous, AR?

Yes. Every lot of Borax Anhydrous, AR 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 Borax Anhydrous, AR be shipped internationally?

Yes. Borax Anhydrous, AR is classified as hazardous, 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.