Chemical Product Library / Reference

Carbon black

Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.

Molecular structure for Carbon black

Chemical identity

English nameCarbon black
English synonymsAcetylene black;Channel black;Furnace black
Chinese name炭黑
Chinese synonyms碳黑;乙炔黑;碳烟
Chemical categoryInorganic Salts
CAS No.1333-86-4
EINECS No.215-609-9
Molecular formulaC
Molecular weight12.01
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.

Technical indicators

Iodine adsorption number and DBP absorption according to grade; ash ≤0.5%; heating loss ≤1.5%; sieve residue (45 µm) ≤0.05%

Performance characteristics

Black powder, light weight, high tinting strength and reinforcing performance

Application scenarios

Rubber reinforcing agent (tires, etc.), plastic colorant, ink pigment, coatings, battery conductive agent