TW Metals Inc. Material Safety Data Sheet (MSDS) Issue Date: Novenber 1, 2000 MSDS # 200
1 Revised January 29, 2004 Text Reformatted, No Change In Content
Issue Date: April 6, 2001 MSDS # : 200
SECTION 1 - CHEMICAL PRODUCT AND COMPANY IDENTIFICATION
Product Name: Brass and Copper Alloys
Brass, Bronze, Copper, Copper-Nickel, c10100 - c12200, c14300, c1450, c17000 - c17300, c17500, c19400, c22000 - c24000, c26000 - c36000, c37700 -
c38500, c46400, c48500, c52000 - c52100, c53400, c54400, c61400 - c63000, c65100 - c65500, c70600, c71500, c75200, c84400 - c93200, c95400.
Synonyms : None
TW Metals Company, Inc. The Arboretum 760 Constitution Drive Exton PA 19341
Emergency Phone Number Chemtrec (24 hrs) 1-800-424-9300 or Contact Your Nearest TW Metals Office
SECTION 2 - COMPOSITION/INFORMATION ON INGREDIENTS
Occupational
Exposure Limits ( mg / m3 )
Ingredient
CAS #
% Weight
OSHA PEL
ACGIH TLV
*Copper ( Cu )
7440
50
8
55_ 99 . 9
0 . 1 ( fume )
0 . 2 ( fume )
**Zinc coat ( Zn )
7440
66
6
0
_43
5 ( fume )
5 ( fume ) 10 ( dust )
*Nickel ( Ni )
7440
02
0
0
_33
1 . 0 ( Ni )
0 . 5 ( Ni )
**Aluminum ( Al )
7429
90
5
0
_11
15 ( total dust )
5 ( welding fumes )
*Lead ( Pb )
7439
92
1
0_
8 0 . 2 ( Pb ) 0 . 05 ( Pb )
Tin ( Sn )
7440
31
5
0_
6 . 5
2 ( Sn )
2 ( Sn )
Iron ( Fe )
7439
89
6
0_
6
10 ( oxide, dust & fume )
10 (oxide, dust & fume )
Manganese ( Mn )
7439
96
5
0 - 5
5 ( fume )
0 . 02 ( Mn )
Silicon ( Si )
7440
21
3
0
_4 . 5
15 ( dust )
10 ( inhaled dust )
*Cobalt ( Co )
7440
48
4
0
_2 . 7
0 . 1 ( Co )
0 . 02 ( Co )
Beryllium ( Be )
7440
41
7
0
_2
0 .002 ( Be )
0 . 002 ( Be )
Tellurium ( Te )
13494
80
9
0_
0 . 7
0