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VAQORAAlkali Metal Compounds (Li, Na, K, Rb, Cs)Available on request
Potassium borate
Synonyms: Potassium biborate · Potassium tetraborate · Dipotassium tetraborate · Boron potassium oxide (B4K2O7)
CAS No.1332-77-0
FormulaB4K2O7
Mol. weight233.40
Catalogue No.VQ-013991
Purity98%
HSN29333990
Potassium borate (CAS 1332-77-0) – alkali metal compound, 98%. B4K2O7, MW 233.4. Get a quote from Vaqora Chemicals, COA included, shipped worldwide.
Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing
About Potassium borate
Vaqora Chemicals supplies Potassium borate, an alkali metal compound registered under CAS number 1332-77-0, specified at 98% purity. Its molecular formula is B4K2O7 and its molecular weight is 233.4 g/mol. Its systematic (IUPAC) name is dipotassium, 3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane. Alternative names: Potassium biborate and Potassium tetraborate.
The material typically appears as a white to off-white solid. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Warning” with 1 hazard statement. Review the Safety Data Sheet before use.
Typical applications include materials research and chemical synthesis. It is used across academic and industrial research.
We offer Potassium borate in 500 g, 5 kg and 25 kg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.
Specifications & identifiers
| Product name | Potassium borate |
|---|---|
| Catalogue No. | VQ-013991 |
| CAS Number | 1332-77-0 |
| IUPAC name | dipotassium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane |
| Molecular formula | B4K2O7 |
| Molecular weight | 233.4 g/mol |
| Exact mass | 233.929 |
| Purity / assay | 98% |
| HSN code | 29333990 |
| InChIKey | FZQSLXQPHPOTHG-UHFFFAOYSA-N |
| SMILES | B1(OB2OB(OB(O1)O2)[O-])[O-].[K+].[K+] |
| PubChem CID | 9816075 |
| Physical form | Solid |
|---|---|
| Appearance | White to off-white solid |
| H-bond donors / acceptors | 0 / 7 |
| TPSA | 92.3 Ų |
| Synonyms | Potassium biborate, Potassium tetraborate, Dipotassium tetraborate, Boron potassium oxide (B4K2O7), Potassium borate (K2B4O7), Boric acid, dipotassium salt, Boric acid (H2B4O7), dipotassium salt, K2B4O7, Dipotassium bicyclo[3.3.1]tetraboroxane-3,7-bis(olate) |
Safety & hazard information (GHS)
Signal word: Warning
Hazard statements
H361Suspected of damaging fertility or the unborn child
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
Frequently asked questions
What is the CAS number of Potassium borate?
The CAS Registry Number of Potassium borate is 1332-77-0. It is also known as Potassium biborate, Potassium tetraborate, Dipotassium tetraborate.
What is the molecular formula and molecular weight of Potassium borate?
Potassium borate has the molecular formula B4K2O7 and a molecular weight of 233.4 g/mol.
Which grade and pack sizes of Potassium borate can I order?
We supply Potassium borate in (98%) grade, in 500 g, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.
Do you provide a COA and SDS with Potassium borate?
Yes. Every lot of Potassium borate 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 Potassium borate be shipped internationally?
Yes. Potassium borate 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.
Enquire about Potassium borate
We reply within one business day with price, pack options, lead time and documentation.
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