Sodium tetraborate decahydrate (CAS 1303-96-4) — formula B4Na2O7.10H2O, molecular weight 381.4; category organic chemicals.
Sodium tetraborate decahydrate (CAS 1303-96-4) is a chemical raw material in the organic chemicals category. Its molecular formula B4Na2O7.10H2O comprises 4 B, 2 Na, 8 O, 2 H atoms. Its molecular weight is about 381.4. Reported physicochemical data: melting point around 75 °C (decomposes), boiling point around 608 °F. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 1303-96-4 |
|---|---|
| Molecular Formula | B4Na2O7.10H2O |
| Molecular Weight | 381.4 |
| Melting Point | 75 °C (decomposes) |
| Boiling Point | 608 °F |
| Applications | CIR ingredient: Sodium Borate, preservative, antiseptic and fungicide, also used to manufacture glazes, enamels, soldering fluxes and cleaning compounds and to fireproof textiles and wood |
| Category | Organic Chemicals |
Documented applications: CIR ingredient: Sodium Borate, preservative, antiseptic and fungicide, also used to manufacture glazes, enamels, soldering fluxes and cleaning compounds and to fireproof textiles and wood.
Sodium tetraborate decahydrate is a carbon-based organic compound with CAS registry number 1303-96-4 and molecular formula B4Na2O7.10H2O (molecular weight 381.4), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 1303-96-4
Its molecular formula B4Na2O7.10H2O comprises 4 B, 2 Na, 8 O, 2 H atoms.
Also known as: Sodium tetraborate decahydrate · Sodium borate
Category: organic chemicals
The CAS registry number of Sodium tetraborate decahydrate is 1303-96-4.
Molecular formula B4Na2O7.10H2O, molecular weight 381.4.
It is also registered under: Sodium tetraborate decahydrate, Sodium borate.
Recorded applications: CIR ingredient: Sodium Borate, preservative, antiseptic and fungicide, also used to manufacture glazes, enamels, soldering fluxes and cleaning compounds and to fireproof textiles and wood.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Sodium tetraborate decahydrate (CAS 1303-96-4), compiled from public chemistry databases.
| CAS Number | 1303-96-4 |
|---|---|
| PubChem CID | 16211214 |
| Molecular Formula | B4Na2O7.10H2O |
| IUPAC Name | disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane;decahydrate |
| UNII (FDA) | 91MBZ8H3QO |
| Molecular Weight | 381.4 |
|---|---|
| Hydrogen Bond Donor Count | 10 |
| Hydrogen Bond Acceptor Count | 17 |
| Rotatable Bond Count | 0 |
| Exact Mass | 382.0868084 |
| Monoisotopic Mass | 382.0868084 |
| Topological Polar Surface Area | 102 |
| Heavy Atom Count | 23 |
| Boiling Point | 608 °F |
|---|---|
| Melting Point | 75 °C (decomposes) |
| Melting Point | 167 °F |
| Solubility | In water, 5.93X10+4 mg/L at 25 °C |
| Solubility | 3.17 g/100 g water at 25 °C |
| Solubility | 6% |
| Density | 1.73 g/cu cm |
| Density | 1.73 |
| Density | 1.73 @25 °C |
| Vapor Pressure | 0 mmHg (approx) |
BORAX; 1303-96-4; Borax decahydrate; Sodium borate decahydrate; Borax (B4Na2O7.10H2O); Sodium pyroborate decahydrate; Antipyonin; Borascu; Boricin; Solubor; Tronabor; Jaikin; Neobor; Bura; Gerstley borate; Gertley borate
| GHS notifications | 0.1% (1 / 2865) |
|---|
| GHS notifications | 0.1% (1 / 2865) |
|---|---|
| Notified hazard statements | H319 (12.6%), H360 (93.2%), H315, H335, H370, H372, H413, H303 |
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.