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Solder Paste Series
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 |
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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 | |
| Ventilate facility | Install mighty ventilate facility to keep operation in good air condition. |
| Individual Sanitation | wearing blinkers |
| 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. |
| 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.
