2-10 Solder Paste Safety Data Form
 
2-10-1 Company Information
 
 
 
 
| Company name |  
 
 Zhongya(Tianjin) Electronic Sloder Technology CO.,Ltd  |  
 
 Tel   |  
 
 022-83981122  | 
 
 
|  
 Address  |  
 
 Xingfa Road in Balitai Industry district in Jinnan county of Tianjin   |  
 
 Fax  |  
 
 022-83981133  | 
 
 
|  
 Chemical product name  |  
 
 Lead-free solder paste   |  
 
 Category  |  
 
 RMA  | 
 
 
|  
 Chemical product model  |  
 
 WH326G  |  
 
    |  
 
    | 
 
2-10-2 Indentification Ingredients
 
 
 
 
 
|  Ingredients |  
 CAS model  |  
 Contents  |  
 Threshold limit value | 
 
 
| Tin |  
 7440-31-5 |  
  84%-87%  |  
 2.00mg/m3 | 
 
 
| Silver |  
 7440-22-4 |  
 <4.0%  |  
 0.01mg/m3 | 
 
 
| Copper |  
 7440-50-8 |  
 <1%  |  
 N/D | 
 
 
| Rosin  |  
 65997-05-9 |  
 3%-6%  |  
 N/D | 
 
 
| Thixotropic agent |  
 Mixture |  
 0.3%-1%  |  
 N/D | 
 
 
| Organic acid activator  |  
 Mixture  |  
 0.2%-1%  |  
 N/D | 
 
 
| Solvent |  
 Mixed solvent  |  
 3%-5%  |  
 N/D | 
 
 
| Corrosion inhabitor |  
 Mixture |  
 0.1%-0.3% |  
 N/D | 
 
2-10-3 Physical and Chemical Properties
 
 
 
 
|  Boiling point (℃)  |  
 260  | 
 
 
|  Freezing point (℃)  |  
 <-10 | 
 
 
|  Melting point (℃)  |  
 217-220 | 
 
 
|  Vapor pressure (20℃)[mmHg]  |  
 0.01 | 
 
 
|  vapor density (air=1) |  
 N.D. | 
 
 
|  Evaporation volume percent  |  
 5 | 
 
 
|  Physical state  |  
 Paste | 
 
 
|  Odor  |  
 Odor of polycyclic aromatics | 
 
 
|  Color |  
  Opaline green | 
 
 
|  PH value |  
  6 | 
 
 
|  Alkalinity & acidity |  
 Sub-acidity | 
 
 
|  Special gravity  |  
 5.0 | 
 
 
|  Evaporation rate (ether=1)  |  
 0.01 | 
 
 
|  Water solubility  |  
unsolvable  | 
 
 
| Specific solvent solubility  |  
 partially solved in acetone, alcohol, etc.  | 
 
2-10-4 Emergency Treatment
 
 
 
 
| Eye contact |  
Flush eyes with warm water for at least 15m, and then seek for medical treatment. | 
 
 
| Skin contact |  
Clean the contacted area with soap and warm water. If obvious allergic reaction emerges, go to the doctor’s.  | 
 
 
| Swallow |  
Drink plenty of water, and go to the doctor’s immediately. | 
 
 
| Inbreathe |  
Breathe enough fresh air and have a good rest. Receive medical treatment if necessary.  | 
 
2-10-5 Fire-Extinguishment Measures
 
 
 
 
| Fire extinguisher  |  
 Carbon oxide, powder, foam | 
 
 
| Avoidance |  
  water | 
 
 
| Special condition   |  
The flux in the paste will be combustible over fire.   | 
 
 
| Protective facility . |  
Using gas mask to keep out the noxious gas given out as the paste burning  | 
 
 
|  Prevention  |  
The storing site should be well ventilated and far away from fire.  | 
 
 
| Hazardous decomposition . |  
CO, CO2, other noxious gas and metal vapor will be released at high temperature | 
 
2-10-6 Prevention
 
 
 
 
| Individual prevention method    |  
Wear protective clothing. (refer to item 7) | 
 
 
| Environmental protection  |  
 Avoid casting off the paste into cloaca and watercourse. | 
 
 
| Measure for cleaning  |  
Collect and place the paste in garbage with label on, according to relative rules of the government. | 
 
2-10-7 Protection
 
 
 
 
| Individual protective facilities for man  |  
Eye: specific blinkers. Gloves: clean and impenetrable gloves. Other: work uniforms which should be washed separately.  | 
 
 
| Ventilate facility  |  
Install mighty ventilate facility to keep operation in good air condition.  | 
 
 
| Individual Sanitation  |  
 
 wearing blinkers avoid direct skin contact wash hand after operation and before dinner  | 
 
 
| Others  |  
physical examination regularly for operators  | 
 
2-10-8 Operation and Storage
 
 
 
 
| Operation |  
Wear protective gloves in operation. Operation is carried out in well-ventilated circumstances.  Smoking and eating are prohibited in operation. Be careful for inbreathing any gas during the operation. Tighten the cap when the solder paste is not in use.  | 
 
 
| Storage |  
The product should be stored in a well-ventilated and cold (0-10oC) place, away from fires, heat sources and food. Please refer to the instructions for more information.  | 
 
2-10-9 Stability and Reactivity Data
 
 
 
 
| Stability  |  
Stable  | 
 
 
| Conditions to avoid  |  
Keep in cool dry place and avoid alkaline, acid, direct sunlight and extensive heat. | 
 
 
| Hazardous polymerization   |  
N.D. | 
 
 
| Decomposition   |  
Noxious over 180℃  | 
 
 
| Materials to avoid  |  
Materials of acidity ,alkalinity and oxidizability  | 
 
2-10-10 Toxicity Data
 
 
 
 
| Toxicity  |  
Innoxious | 
 
 
| Irritation  |  
Eye and skin irritant | 
 
 
| Allergy  |  
Contacting and inbreathing will cause sensitivity  | 
 
 
| Specific Effect   |  
N.D.  | 
 
2-10-11 Environment Data
The organic compounds of the product have slight biodegradability. Great care should be taken of the materials released under the affection of oxidizer and acidity.
 
2-10-12 Waste Disposal
Reclaim the waste, according to relative state regulations.
 
2-10-13 Transportation Data
 
 
 
 
| International transportation regulation  |  
N.D.  | 
 
 
| Serial number of the Union |  
N.D.  | 
 
 
| Internal transportation regulation  |  
N.D.  | 
 
 
| Specific transport methods and cautions  |  
N.D.  | 
 
2-10-14 Laws and Regulations
 
 
 
 
| Relative laws and regulations |  
  | 
 
 
| Hazardous materials of Fire Control Law |  
Fire Control Law  | 
 
 
| Safety and health law |  
Occupational disease prevention law | 
 
 
| Waste disposal regulations  |  
Regulations on operating with hazardous materials  | 
 
2-10-15 Additional
The data in this form can only be applicable for this product and only for industrial use. Please read this form carefully before operation.