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Safety Information

378100

Sigma-Aldrich

Boron carbide

powder, −200 mesh, 98%

Synonym(s):

Carbon tetraboride

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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

Quality Level

100

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

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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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

PRTR

Class I Designated Chemical Substances

JAN Code

378100-100G:
378100-VAR:
378100-500G:
378100-BULK:

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Certificates of Analysis (COA)

Lot/Batch Number
STBJ1272
STBJ5917
STBG0742V
STBF6583V
STBF1016V

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