C.I. Pigment Black 26

Agent Name
C.I. Pigment Black 26
CAS Number
68186-94-7
Major Category
Metals
Synonyms
Manganese ferrite black spinel; C.I. 77494; [ChemIDplus] PIGMENT BLACK 33; BAYFERROX 303 T; [Lanxess MSDS]
Category
Manganese Compounds, Inorganic
Description
Black odorless powder; Insoluble in cold water; [Lanxess MSDS]
Comments
"TSCA Definition 2008: An inorganic pigment that is the reaction product of high temperature calcination in which manganese (II) oxide, manganese (III) oxide, iron (II) oxide, iron (III) oxide in varying amounts are homogeneously and ionically interdiffused to form a crystalline matrix of spinel. Its composition may contain any one or a combination of the modifiers Al2O3, CoO, CuO, NiO, or SiO2." [ChemIDplus] Similar compound causes no skin or eye irritation; May cause mechanical irritation; [Lanxess MSDS] See "Manganese" and linked occupational diseases.
Biomedical References

Exposure Assessment

TLV (ACGIH)
0.2 mg/m3, as Mn
PEL (OSHA)
Ceiling(OSHA) = 5 mg/m3, as Mn
MAK
0.2 mg/m3, as Mn (inhalable fraction), 0.02 mg/m3, as Mn (respirable fraction)

Adverse Effects

Neurotoxin
Parkinsonism
Reproductive Toxin
Yes

Diseases, Processes, and Activities Linked to This Agent

Diseases

Occupational diseases associated with exposure to this agent: