Data Sheet
NINGBO XIHAN TIN SOLDER CO.,LTD. TEL:+ 86 574 875 777 00 
Dongshao,Zhuangqiao,Ningbo,China. 315032 
Website: www.solderchina.com  FAX:+86 574 875 777 58 
Material Safety Data Sheet 
According to 91/155 ECC 1/3 
Date Created : 04/19/06  -Update : 11/12/08  – Revision Number : 05 
1. Identification and Supplier 
Product Descriptions: 
Sn99.3Cu0.7, Sn99.5Cu0.5, Sn97Cu3,  LEAD-FREE SOLDER WIRE 
Manufacturer: Ningbo Xihan Tin Solder Co.,Ltd. 
Address: Dongshao, Zhuangqiao,Jiangbei,Ningbo,China. 
Tel: +86-574-87577700 
Fax:+86-574-87577758 
2. Composition 
Description: 
Content  CAS  Symbol  composition 
90-100%  7440-31-5   tin 
≤3% 7440-50-8  copper 
≤2.5% 144413-22-9 Xn R42/43  Acid Hydrogenation Gum Resin 
≤2.5% 65997-06-0  Xn R42/43  Modified Rosin 
2.5-10% 112-59-4  Xn R21-41  Ethanol 
3. Hazards identification 
 Xn harmful 
R43 May cause sensitization by skin contact. 
Vapours may cause drowsiness and dizziness. 
Should not be used on surfaces liable to be chewed or sucked by children. 




