Skip to Content
Merck
All Photos(2)

Key Documents

View All Documentation

378100

Sigma-Aldrich

Boron carbide

powder, −200 mesh, 98%

Synonym(s):

Carbon tetraboride

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

About This Item

Linear Formula:
CB4
CAS Number:
12069-32-8
Molecular Weight:
55.25
EC Number:
235-111-5
MDL number:
MFCD00011520
UNSPSC Code:
12352300
PubChem Substance ID:
24863542
NACRES:
NA.23

Assay

98%

form

powder

particle size

−200 mesh

density

2.51 g/mL at 25 °C (lit.)

SMILES string

B1=BB=C=B1

InChI

1S/CB4/c1-2-4-5-3-1

InChI key

NOJMLSPGQSYAIT-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Storage Class Code

11 - Combustible Solids

WGK

nwg

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
STBJ1272
STBJ5917
STBG0742V
STBF6583V
STBF1016V

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

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