Sodium metaborate tetrahydrate

ALDRICH/S0251 - ≥99%

Synonym: Boric acid, sodium salt, tetrahydrate

CAS Number: 10555-76-7
Empirical Formula (Hill Notation): BNaO₂ · 4H₂O
Molecular Weight: 137.86
EC Number: 231-891-6
MDL Number: MFCD00149205
Linear Formula: NaBO₂ · 4H₂O
Product Type: Chemical

Catalog Number	PKG Qty.	Price	Quantity


45-S0251-500G	500 g	$45.80 1/EA		Add To Favorites
45-S0251-1KG	1 kg	$71.50 1/EA		Add To Favorites

Properties
Descriptions
Safety Info.
Basic Data

assay	≥99%
form	powder
InChI	1S/BO2.Na.4H2O/c2-1-3;;;;;/h;;4*1H2/q-1;+1;;;;
InChI key	JAKYJVJWXKRTSJ-UHFFFAOYSA-N
SMILES string	O.O.O.O.[Na+].[O-]B=O

Application:	Sodium metaborate tetrahydrate can be used: • As a precursor to prepare an environment-friendly NaBO₂/PMS catalytic system for efficient removal of organic pollutants. • To enhance the flame-retardant properties of epoxy fireproof coatings.
Caution:	Readily reacts with CO₂ in air.
General description:	Sodium metaborate tetrahydrate is a colorless crystalline solid that serves as a Boron source in the synthesis of NaBH₄. It finds applications in the textile industry, as well as in flame retardants and additives.
Packaging:	1 kg in poly bottle
Packaging:	500 g in poly bottle

Symbol	GHS07,GHS08
Signal word	Warning
Hazard statements	H319 - H361d
Precautionary statements	P201 - P305 + P351 + P338 - P308 + P313
Hazard Codes	Xi
Risk Statements	63-36
Safety Statements	26-36
RIDADR	NONH for all modes of transport
WGK Germany	WGK 3

Purity	≥99%
UNSPSC	12352302

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