Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

228702

Sigma-Aldrich

Sodium metaborate hydrate

Sign Into View Organizational & Contract Pricing
All Photos(2)

About This Item

Linear Formula:
NaBO2 · xH2O
CAS Number:
15293-77-3
Molecular Weight:
65.80 (anhydrous basis)
EC Number:
231-891-6
MDL number:
MFCD00149204
UNSPSC Code:
12352302
PubChem Substance ID:
329752352
form:
powder or crystals (or granules)

form

powder or crystals (or granules)

Quality Level

100

concentration

7.7-10.7% NaOH (titration)

SMILES string

[Na+].[H]O[H].[O-]B=O

InChI

1S/BO2.Na.H2O/c2-1-3;;/h;;1H2/q-1;+1;

InChI key

UYAQHLFAIDLZLE-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
MKCW1430
MKCP4136
MKCK1597
MKCG1052
MKCB2073V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Minimizing water utilization in hydrolysis of sodium borohydride: the role of sodium metaborate hydrates.
Marrero-Alfonso EY, et al.
International Journal of Hydrogen Energy, 32(18), 4723-4730 (2007)
Synthesis, crystal structure and dehydration kinetics of NaB(OH)4?2H2O.
Kanturk A, et al.
Korean Journal of Chemical Engineering, 25(6), 1331-1337 (2008)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service