Sodium metaborate tetrahydrate, 99%

Cat. No.: HY-W133954 Purity: ≥99.0%: FAQs
Data Sheet SDS COA Handling Instructions Technical Support

Sodium metaborate tetrahydrate, 99% is a derivative of the borax compound. Sodium metaborate tetrahydrate, 99% can be used as a source of boron in the production of sodium borohydride (NaBH4).

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Sodium metaborate tetrahydrate, 99% Chemical Structure

CAS No. : 10555-76-7

Size	Stock	Quantity
50 mg	In-stock	Estimated Time of Arrival: December 31
100 mg	In-stock	Estimated Time of Arrival: December 31
200 mg	Get quote
500 mg	Get quote

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Description

Sodium metaborate tetrahydrate, 99% is a derivative of the borax compound. Sodium metaborate tetrahydrate, 99% can be used as a source of boron in the production of sodium borohydride (NaBH4)^[1].

Molecular Weight

137.86

Formula

NaBO₂.4H₂O

CAS No.

10555-76-7

Appearance

Solid

Color

White to off-white

SMILES

[Na].O=BO.O

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

Store at room temperature, keep dry and cool

In solvent	-80°C	2 years
	-20°C	1 year

Solvent & Solubility

In Vitro:

H₂O : 100 mg/mL (725.37 mM; Need ultrasonic)

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	7.2537 mL	36.2687 mL	72.5374 mL
5 mM	1.4507 mL	7.2537 mL	14.5075 mL
10 mM	0.7254 mL	3.6269 mL	7.2537 mL

View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 2 years; -20°C, 1 year. When stored at -80°C, please use it within 2 years. When stored at -20°C, please use it within 1 year.

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.

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Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

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In Vivo Dissolution Calculator

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Working solution concentration: mg/mL

This product has good water solubility, please refer to the measured solubility data in water/PBS/Saline for details.

The concentration of the stock solution you require exceeds the measured solubility. The following solution is for reference only.If necessary, please contact MedChemExpress (MCE).

Purity & Documentation

Purity: ≥99.0%

Select Batch:

Data Sheet (266 KB) SDS (643 KB)

COA (243 KB)

Handling Instructions (2659 KB)

References

[1]. Müge Sarı Yılmaz, et al. Production of sodium metaborate tetrahydrate (NaB(OH)4•2H2O) using

Complete Stock Solution Preparation Table

Optional Solvent	Concentration Solvent Mass	1 mg	5 mg	10 mg	25 mg

H₂O	1 mM	7.2537 mL	36.2687 mL	72.5374 mL	181.3434 mL
	5 mM	1.4507 mL	7.2537 mL	14.5075 mL	36.2687 mL
	10 mM	0.7254 mL	3.6269 mL	7.2537 mL	18.1343 mL
	15 mM	0.4836 mL	2.4179 mL	4.8358 mL	12.0896 mL
	20 mM	0.3627 mL	1.8134 mL	3.6269 mL	9.0672 mL
	25 mM	0.2901 mL	1.4507 mL	2.9015 mL	7.2537 mL
	30 mM	0.2418 mL	1.2090 mL	2.4179 mL	6.0448 mL
	40 mM	0.1813 mL	0.9067 mL	1.8134 mL	4.5336 mL
	50 mM	0.1451 mL	0.7254 mL	1.4507 mL	3.6269 mL
	60 mM	0.1209 mL	0.6045 mL	1.2090 mL	3.0224 mL
	80 mM	0.0907 mL	0.4534 mL	0.9067 mL	2.2668 mL
	100 mM	0.0725 mL	0.3627 mL	0.7254 mL	1.8134 mL

* Note: If you choose water as the stock solution, please dilute it to the working solution, then filter and sterilize it with a 0.22 μm filter before use.