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MSDS - Aufhauser Corporation

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3. COMPOSITION and INFORMATION ON INGREDIENTS<br />

CHEMICAL<br />

NAME<br />

CAS #<br />

%<br />

W/W<br />

ACGIH – TLV<br />

TWA<br />

MG/M 3<br />

COMPONENT 1: METAL ELECTRODES<br />

COPPER<br />

(EXPOSURE<br />

LIMITS ARE<br />

FOR COPPER<br />

FUME, AS CU)<br />

TIN<br />

(EXPOSURE<br />

LIMITS ARE<br />

FOR TIN,<br />

METAL)<br />

ALUMINUM<br />

(EXPOSURE<br />

LIMITS ARE<br />

FOR<br />

“ALUMINUM,<br />

WELDING<br />

FUMES, AS AL)<br />

7440-50-8 50-100<br />

0.2<br />

(FUMES)<br />

1 (DUSTS<br />

& MISTS)<br />

STEL<br />

MG/M 3<br />

NE<br />

EXPOSURE LIMITS IN AIR<br />

OHSA – PEL<br />

TWA STEL IDLH<br />

MG/M 3 MG/M 3 MG/M 3<br />

0.1<br />

(FUME)<br />

1<br />

(DUSTS<br />

&<br />

MISTS)<br />

NE 100<br />

OTHER<br />

MG/M 3<br />

NIOSH REL:<br />

TWA = 0.1<br />

DFG MAK:<br />

TWA = 0.1 (INHALABLE<br />

FRACTION)<br />

PEAK = 2MAK 30 MIN., AVG<br />

VALUE<br />

CARCINOGEN: EPA-D<br />

7440-31-5 1 2 NE 2 NE 100 NIOSH REL: 2<br />

7429-90-5 9 5 NE<br />

5<br />

(VACATE<br />

D 1989<br />

PELS)<br />

NE<br />

NE<br />

NIOSH REL:<br />

TWA = 5<br />

NE = Not Established. See Section 16 for Definitions of Terms Used.<br />

NOTE (1): The ACGIH has an established exposure limit for Brazing Fumes, Not Otherwise Classified. The Threshold Limit Value is 5 mg/m3. NIOSH<br />

classifies brazing fumes as carcinogens. Single values shown are maximum, unless otherwise noted.<br />

NOTE (2): ALL WHMIS required information is included in appropriate sections based on the ANSI Z400.1-1998 format. This product has been classified<br />

in accordance with the hazard criteria of the CPR and the SDS contains all the information required by the CPR.<br />

CHEMICAL NAME CAS # % W/W<br />

ACGIH – TLV<br />

TWA<br />

MG/M 3<br />

COMPONENT 1 : METAL ELECTRODES (CONTINUED)<br />

IRON OXIDE<br />

(EXPOSURE LIMITS ARE FOR<br />

IRON OXIDE DUST AND FUME<br />

[FE2O3], AS FE)<br />

1309-37-1 5<br />

5, A4 (NOT<br />

CLASSIFIABLE<br />

AS A HUMAN<br />

CARCINOGEN)<br />

SILICON 7440-21-3 1.5 10 NE<br />

STEL<br />

MG/M 3<br />

EXPOSURE LIMITS IN AIR<br />

OHSA – PEL<br />

TWA<br />

MG/M 3<br />

STEL<br />

MG/M 3<br />

IDLH<br />

MG/M 3<br />

NE 10 NE 2500<br />

15 (TOTAL<br />

DUST)<br />

5 (RESPIRABLE<br />

FRACTION)<br />

10 (TOTAL<br />

DUST,<br />

VACATED 1989<br />

PEL)<br />

NE<br />

NE<br />

OTHER<br />

MG/M 3<br />

NIOSH REL:<br />

TWA = 5<br />

DFG MAK:<br />

TWA = 6 (RESPIRABLE<br />

FRACTION)<br />

CARCINOGEN: IARC-3,<br />

TLV-A4<br />

NIOSH REL:<br />

TWA = 10 (TOTAL DUST);<br />

5 (RESPIRABLE<br />

FRACTION)<br />

ALUMINUM BRONZE ELECTRODE PAGE 2 of 8

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