If I'm reading this correctly, the SDS mentions MMT and Naphthalene above exposure limits. Also this isn't listed on the EPA list of approved additives. Interesting for a product that's intended to clean emissions equipment /exhaust. Any thoughts on this stuff?
3. Composition/information on ingredients
Substance
Not applicable.
Mixture
Chemical name CAS No. Weight-% Trade secret
Naphtha (petroleum), hydrotreated heavy 64742-48-9 90-100 *
*The exact percentage (concentration) of composition has been withheld as a trade secret.
8.Exposure controls/personal protection
Control parameters
Exposure Limits
The following ingredients are the only ingredients of the product above the cut-off level (or level that contributes to the hazard classification of the mixture) which have an exposure limit applicable in the region for which this safety data sheet is intended or other recommended limit. At this time, the other relevant constituents have no known exposure limits from the sources listed here. Chemical name ACGIH TLV OSHA PEL NIOSH IDLH
Methylcyclopentadienyl-manganese tricarbonyl
12108-13-3
TWA: 0.2 mg/m3 Mn
S*
(vacated) TWA: 0.2 mg/m3 Mn
(vacated) S*
(vacated) Ceiling: 5 mg/m3
Ceiling: 5 mg/m3 Mn
IDLH: 500 mg/m3 Mn
TWA: 0.2 mg/m3 Mn
STEL: 3 mg/m3 Mn
Naphthalene
91-20-3
TWA: 10 ppm
S*
TWA: 10 ppm
TWA: 50 mg/m3
(vacated) TWA: 10 ppm
(vacated) TWA: 50 mg/m3
(vacated) STEL: 15 ppm
(vacated) STEL: 75 mg/m3
IDLH: 250 ppm
TWA: 10 ppm
TWA: 50 mg/m3
STEL: 15 ppm
STEL: 75 mg/m3
1,2,4 Trimethylbenzene
95-63-6
No data available
-
TWA: 25 ppm
TWA: 125 mg/m3
Appropriate engineering controls
Engineering controls
Showers
3. Composition/information on ingredients
Substance
Not applicable.
Mixture
Chemical name CAS No. Weight-% Trade secret
Naphtha (petroleum), hydrotreated heavy 64742-48-9 90-100 *
*The exact percentage (concentration) of composition has been withheld as a trade secret.
8.Exposure controls/personal protection
Control parameters
Exposure Limits
The following ingredients are the only ingredients of the product above the cut-off level (or level that contributes to the hazard classification of the mixture) which have an exposure limit applicable in the region for which this safety data sheet is intended or other recommended limit. At this time, the other relevant constituents have no known exposure limits from the sources listed here. Chemical name ACGIH TLV OSHA PEL NIOSH IDLH
Methylcyclopentadienyl-manganese tricarbonyl
12108-13-3
TWA: 0.2 mg/m3 Mn
S*
(vacated) TWA: 0.2 mg/m3 Mn
(vacated) S*
(vacated) Ceiling: 5 mg/m3
Ceiling: 5 mg/m3 Mn
IDLH: 500 mg/m3 Mn
TWA: 0.2 mg/m3 Mn
STEL: 3 mg/m3 Mn
Naphthalene
91-20-3
TWA: 10 ppm
S*
TWA: 10 ppm
TWA: 50 mg/m3
(vacated) TWA: 10 ppm
(vacated) TWA: 50 mg/m3
(vacated) STEL: 15 ppm
(vacated) STEL: 75 mg/m3
IDLH: 250 ppm
TWA: 10 ppm
TWA: 50 mg/m3
STEL: 15 ppm
STEL: 75 mg/m3
1,2,4 Trimethylbenzene
95-63-6
No data available
-
TWA: 25 ppm
TWA: 125 mg/m3
Appropriate engineering controls
Engineering controls
Showers