Sodium tetraborate decahydrate ACS reagent, ≥99.5%
- CAS
- 1303-96-4
- Formula
- B4H20Na2O17
- MW
- 381.4 g/mol
ZX-013300
Alkali Metal Compounds (Li, Na, K, Rb, Cs)
Sodium tetraborate, decahydrate, GR 99%+
ARAvailable on request
Order Sodium tetraborate, decahydrate, GR 99%+ (CAS 1303-96-4) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.
CAS number1303-96-4
FormulaB4H20Na2O17
Molar mass381.4 g/mol
Physical formPowder
HS code28401900
Purity≥99%
InChIKeyCDMADVZSLOHIFP-UHFFFAOYSA-N
IUPAC namedisodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane;decahydrate
About Sodium tetraborate, decahydrate, GR 99%+
Zemixal supplies Sodium tetraborate, decahydrate, GR 99%+ within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data (AR): CAS 1303-96-4, formula B4H20Na2O17 and molar mass 381.4 g/mol. Typical appearance is powder.
Where it is used
- Solvent & extraction work
- Materials research
Handling and storage
Physical constants on file: density 1.73 g/mL at 25 °C. Handle with the usual laboratory precautions and consult the SDS supplied with each lot.
Standard pack sizes are 500 g, 5 kg and 25 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.
Typical uses
- Solvent & extraction work
- Materials research
Applications
Grade guides
Specifications and identifiers
| Product name | Sodium tetraborate, decahydrate, GR 99%+ |
|---|---|
| Catalogue number | ZX-013302 |
| CAS number | 1303-96-4 |
| IUPAC name | disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane;decahydrate |
| Molecular formula | B4H20Na2O17 |
| Molar mass | 381.4 g/mol |
| Exact mass | 382.0868 |
| Grade | AR |
| Purity / assay | ≥99% |
| Physical form | Powder |
| Appearance | Powder |
| Density | 1.73 g/mL at 25 °C |
| H-bond donors / acceptors | 10 / 17 |
| Topological polar surface area | 102 Ų |
| HS code | 28401900 |
| InChIKey | CDMADVZSLOHIFP-UHFFFAOYSA-N |
| SMILES | B1(OB2OB(OB(O1)O2)[O-])[O-].O.O.O.O.O.O.O.O.O.O.[Na+].[Na+] |
| PubChem CID | 16211214 |
| Synonyms | Borax decahydrate, Sodium borate decahydrate, Borax (B4Na2O7.10H2O), Sodium pyroborate decahydrate, Antipyonin, Boricin, Jaikin, Gerstley borate, Gertley borate, Boro-spray, Disodium tetraborate decahydrate, Sodium borate, decahydrate |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
Precautionary statements P203, P280, P318, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 g | Quoted on request | |
| 5 kg | Quoted on request | |
| 25 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Sodium tetraborate, decahydrate, GR 99%+
Which CAS number identifies Sodium tetraborate, decahydrate, GR 99%+?
Sodium tetraborate, decahydrate, GR 99%+ is registered under CAS 1303-96-4. You may also see it listed as Borax decahydrate, Sodium borate decahydrate, Borax (B4Na2O7.10H2O). Our catalogue number for this item is ZX-013302.
What are the formula and molar mass of Sodium tetraborate, decahydrate, GR 99%+?
For Sodium tetraborate, decahydrate, GR 99%+, its formula is B4H20Na2O17 and its molar mass is 381.4 g/mol. InChIKey CDMADVZSLOHIFP-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Sodium tetraborate, decahydrate, GR 99%+?
This listing is AR grade with ≥99% purity. Standard packs are 500 g, 5 kg, 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Sodium tetraborate, decahydrate, GR 99%+?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Sodium tetraborate, decahydrate, GR 99%+ to my country?
Yes. Because Sodium tetraborate, decahydrate, GR 99%+ is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
Other grades with CAS 1303-96-4
Sodium tetraborate decahydrate, BP/USP/EP/Ph. Eur., AR
- CAS
- 1303-96-4
- Formula
- B4H20Na2O17
- MW
- 381.4 g/mol
ZX-038747
Sodium tetraborate decahydrate, for molecular biology
- CAS
- 1303-96-4
- Formula
- B4H20Na2O17
- MW
- 381.4 g/mol
ZX-038078
Related products
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Sodium tetraborate decahydrate ACS reagent, ≥99.5%
- CAS
- 1303-96-4
- Formula
- B4H20Na2O17
- MW
- 381.4 g/mol
ZX-013300
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