Sodium tetraborate
|
- $14 - $1140
- Product name: Sodium tetraborate
- CAS: 1330-43-4
- MF: B4Na2O7
- MW: 201.22
- EINECS:215-540-4
- MDL Number:MFCD00081185
- Synonyms:ZINC CHLORIDE - FORMIC ACID SOLUTION PHE;ZINC ACETATE SOLUTION PHE;sodiumborate,anhydrous ;sodiumboronoxide ;sodiumtetraborate(anhydrous) ;sodiumtetraborate(na2b4o7) ;sodiumtetraborate,anhydrous ;Sodium tetraborate, anhydrous (99.998%-B) (50 ppm K) PURATREM
27 prices
Selected condition：
Brand
- AK Scientific
- American Custom Chemicals Corporation
- Medical Isotopes, Inc.
- Rare Earth Products
- Sigma-Aldrich
- Strem Chemicals
- TRC
Package
- 5MG
- 5g
- 10g
- 25g
- 25gm
- 50g
- 100gm
- 100g
- 250g
- 500g
- 1kg
- 2kg
- 2.5kg
- 5kg
- ManufacturerAK Scientific
- Product numberY2095
- Product descriptionSodium tetraborate, anhydrous
- Packaging5g
- Price$14
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberING0026014
- Product descriptionSODIUM TETRABORATE 95.00%
- Packaging5MG
- Price$455.08
- Updated2021-12-16
- Buy
- ManufacturerMedical Isotopes, Inc.
- Product number16393
- Product descriptionBorax Anhydrous ~99.5%
- Packaging100g
- Price$580
- Updated2021-12-16
- Buy
- ManufacturerRare Earth Products
- Product numberS0351Q
- Product descriptionSodiumtetraborate,99.999%
- Packaging25gm
- Price$26
- Updated2021-12-16
- Buy
- ManufacturerRare Earth Products
- Product numberS0351Q
- Product descriptionSodiumtetraborate,99.999%
- Packaging100gm
- Price$85
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number229946
- Product descriptionSodium tetraborate 99.998% trace metals basis
- Packaging5g
- Price$37.5
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number221732
- Product descriptionSodium tetraborate 99%
- Packaging100g
- Price$40.9
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number221732
- Product descriptionSodium tetraborate 99%
- Packaging500g
- Price$69.9
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number72001
- Product descriptionBorax Anhydrous anhydrous, decomposing agent (for x-ray fluorescence analysis), ≥99%
- Packaging25g
- Price$71.3
- Updated2021-12-16
- Buy
- ManufacturerSigma-Aldrich
- Product number229946
- Product descriptionSodium tetraborate 99.998% trace metals basis
- Packaging25g
- Price$93.9
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number71997
- Product descriptionBorax Anhydrous BioUltra, anhydrous, ≥99%
- Packaging100g
- Price$114.66
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number71996
- Product descriptionBorax Anhydrous puriss. p.a., anhydrous, ≥98.0% (T)
- Packaging1kg
- Price$327
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number1.06306
- Product descriptiondi-Sodium tetraborate anhydrous for analysis
- Packaging1kg
- Price$357
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number71997
- Product descriptionBorax Anhydrous BioUltra, anhydrous, ≥99%
- Packaging500g
- Price$481
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number1.06304
- Product descriptionSpectromelt B 10 di-Sodium tetraborate
- Packaging5kg
- Price$1140
- Updated2025-07-31
- Buy
- ManufacturerSigma-Aldrich
- Product number221732
- Product descriptionSodium tetraborate 99%
- Packaging2.5kg
- Price$153
- Updated2025-07-31
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| AK Scientific | Y2095 | Sodium tetraborate, anhydrous | 5g | $14 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | ING0026014 | SODIUM TETRABORATE 95.00% | 5MG | $455.08 | 2021-12-16 | Buy |
| Medical Isotopes, Inc. | 16393 | Borax Anhydrous ~99.5% | 100g | $580 | 2021-12-16 | Buy |
| Rare Earth Products | S0351Q | Sodiumtetraborate,99.999% | 25gm | $26 | 2021-12-16 | Buy |
| Rare Earth Products | S0351Q | Sodiumtetraborate,99.999% | 100gm | $85 | 2021-12-16 | Buy |
| Sigma-Aldrich | 229946 | Sodium tetraborate 99.998% trace metals basis | 5g | $37.5 | 2025-07-31 | Buy |
| Sigma-Aldrich | 221732 | Sodium tetraborate 99% | 100g | $40.9 | 2025-07-31 | Buy |
| Sigma-Aldrich | 221732 | Sodium tetraborate 99% | 500g | $69.9 | 2025-07-31 | Buy |
| Sigma-Aldrich | 72001 | Borax Anhydrous anhydrous, decomposing agent (for x-ray fluorescence analysis), ≥99% | 25g | $71.3 | 2021-12-16 | Buy |
| Sigma-Aldrich | 229946 | Sodium tetraborate 99.998% trace metals basis | 25g | $93.9 | 2025-07-31 | Buy |
| Sigma-Aldrich | 71997 | Borax Anhydrous BioUltra, anhydrous, ≥99% | 100g | $114.66 | 2025-07-31 | Buy |
| Sigma-Aldrich | 71996 | Borax Anhydrous puriss. p.a., anhydrous, ≥98.0% (T) | 1kg | $327 | 2025-07-31 | Buy |
| Sigma-Aldrich | 1.06306 | di-Sodium tetraborate anhydrous for analysis | 1kg | $357 | 2025-07-31 | Buy |
| Sigma-Aldrich | 71997 | Borax Anhydrous BioUltra, anhydrous, ≥99% | 500g | $481 | 2025-07-31 | Buy |
| Sigma-Aldrich | 1.06304 | Spectromelt B 10 di-Sodium tetraborate | 5kg | $1140 | 2025-07-31 | Buy |
| Sigma-Aldrich | 221732 | Sodium tetraborate 99% | 2.5kg | $153 | 2025-07-31 | Buy |
Properties
Melting point :741 °C (lit.)
Boiling point :1575°C
bulk density :700kg/m3
Density :2.367 g/mL at 25 °C (lit.)
vapor pressure :7.3 hPa (1200 °C)
refractive index :1.501
Flash point :1575°C
storage temp. :Store at +5°C to +30°C.
solubility :H2O: 0.1 M at 20 °C, clear, colorless
form :Solid
Specific Gravity :2.367
color :White
PH :9.0-10.5 (25℃, 0.1M in H2O)
Water Solubility :26 g/L (20 ºC)
Sensitive :Hygroscopic
λmax :λ: 260 nm Amax: ≤0.020
λ: 280 nm Amax: ≤0.015 Merck :14,8590
Exposure limits :ACGIH: TWA 2 mg/m3; STEL 6 mg/m3
NIOSH: TWA 1 mg/m3 Stability :Stable. Incompatible with powdered metals.
InChIKey :UQGFMSUEHSUPRD-UHFFFAOYSA-N
NIST Chemistry Reference :Sodium borate(1330-43-4)
EPA Substance Registry System :Sodium tetraborate (1330-43-4)
Boiling point :1575°C
bulk density :700kg/m3
Density :2.367 g/mL at 25 °C (lit.)
vapor pressure :7.3 hPa (1200 °C)
refractive index :1.501
Flash point :1575°C
storage temp. :Store at +5°C to +30°C.
solubility :H2O: 0.1 M at 20 °C, clear, colorless
form :Solid
Specific Gravity :2.367
color :White
PH :9.0-10.5 (25℃, 0.1M in H2O)
Water Solubility :26 g/L (20 ºC)
Sensitive :Hygroscopic
λmax :λ: 260 nm Amax: ≤0.020
λ: 280 nm Amax: ≤0.015 Merck :14,8590
Exposure limits :ACGIH: TWA 2 mg/m3; STEL 6 mg/m3
NIOSH: TWA 1 mg/m3 Stability :Stable. Incompatible with powdered metals.
InChIKey :UQGFMSUEHSUPRD-UHFFFAOYSA-N
NIST Chemistry Reference :Sodium borate(1330-43-4)
EPA Substance Registry System :Sodium tetraborate (1330-43-4)
Safety Information
| Symbol(GHS): |
 
|
||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal word: | Danger | ||||||||||||||
| Hazard statements: |
|
||||||||||||||
| Precautionary statements: |
|
Description
This product is ideally suited for many biological applications, including biochemical, molecular biological, cell biological, histological, and immunological research and lab procedures. It can be used to dilute substances and in coating procedures. Additives such as Tween 20 and milk powder can be used to add function as washing buffer or blocking buffer.More related product prices
Diclofenac sodium 139-33-3 Disodium succinate Sodium benzoate Sodium acetate Sodium hydroxide Sodium chloride Sodium bicarbonate Sodium citrate Sodium sulfate Sodium chlorite Lithium tetraborate Citric acid 10163-15-2 SCANDIUM CHLORIDE BARIUM BROMIDE Calcium chloride CALCIUM SULFATE STANNOUS CHLORIDERelated product price
- Diclofenac sodium
$14-3326.4 - 139-33-3
$5-397 - Sodium tetraborate decahydrate
$14-3450
Suppliers and manufacturers
Springchem New Material Technology Co.,Limited
Henan Tianfu Chemical Co.,Ltd.
SHANDONG ZHI SHANG CHEMICAL CO.LTD
Hubei Jusheng Technology Co.,Ltd.
