4-7 Lead-free Solder Bar Safety Data Form|Zhongya(tianjin) Electronic Solder Technology Co.Ltd

4-7 Lead-free Solder Bar Safety Data Form

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4-7 Lead-free Solder Bar Safety Data Form

4-7 Lead-free Solder Bar Safety Data Form

4-7-1 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 wire	Category	RMA
Chemical product model	WH326HS

4-7-2 Hazardous Ingredients

Ingredients	CAS model	Contents	Threshold limit value
Tin	7440-31-5	96.5%	2.00mg/m3
Silver	7440-22-4	3.0%	0.01mg/m3
Copper	7440-50-8	0.5%	0.1 mg/m3

4-7-3 Physical and Chemical Characteristics

Melting point(℃)	217-227
Vapor pressure(20℃) [mmHg]	N.D.
Vapor density(air=1)	N.D.
Evaporation volume percent	N.D.
Appearance	Metal bar
Color	Silvery-white
PH value	N.D.
Specific gravity(water=1)	>7.0g/ m3
Evaporation rate (ether=1)	N.D.
Water solubility	unsolvable
Specific solvent solubility	solvable in strong acid and hydrogen peroxide

4-7-4 Emergency Treatment

Eye contace	Flush eyes in no less than 15m, and then go to the doctor's
Skin contact	Clean the contacted place with soap and warm water. If there is serious hypersensitive, go to the dorctor's
Swallow	Go to the doctor's immediately
Inbreathe	Breathe enough fresh air and go to the dorctor's in time

4-7-5 Fire Extinguish

Fire extinguisher	Carbon dioxide, powder, foam and sand
Avoidance	Water
Special condition	N.D.
Protective facility	The firefighter need to wear fire protection suit and portable respirator..
Prevention	The operation temp. should not be over500℃,it's better not to use dry besom and high-pressure gas to clean the solder.
Hazardous decomposition	Metal dust and vapor.

4-7-6 Prevention

Preventional method for man	Wear protective clothing.（refer to item 7）
Environmental protection	Avoid casting off the residue into drainpipe and watercourse.
Measure for cleaning	Scrub off and collect the residue after cooling down.

4-7-7 Protection

Protective facilities for man	Eye: specific blinkers and eye syringe< Gloves: gauntlet< Other: dust-proof mask，protective clothing and shoes.
Ventilate device	Equip partly exhausting and all-sided purging equipment and control the concentration below the threshold limit value(refer to item2).
Notices for operation	Wash hands after operation; do not eat, smoke and prink during operation; do not wear contact lenses.
Others	Healthy check regularly for operators

4-7-8 Operation and Storage

Operation	refer to item 5 and 7
Storage	Keep the solder water proof and anti-pollution; label it with foe symbol.

4-7-9 Reactivity Data

Stability	Stable
Conditions to avoid	Heat, flame, dampness, submerging
Hazardous polymerization	N.D.
Decomposition	Metal dust and vapor.
Not mixture	Strong acid and hydrogen peroxide.

4-7-10 Toxicity Data

Toxicity	In noxious
Thrill	N/D
Hypersensitive	N/D
specific affection	N.D

4-7-11 Environment Data N.D

4-7-12 Waste resolving Reclaim and refine the waste, obeying relative rules of the government

4-7-13 Transportation Data

International transportation regulation	N.D.
Serial number of the Union	N.D.
Internal transportation regulation	N.D.
Specific items and notices	N.D.

4-7-14 Laws and Regulations

Relative laws and regulations
Hazardous materials of fire fighting law	fire fighting law
Safety and health law	Occupational disease prevention law
Waste resolving regulations	Regulation for operating with hazardous materials

4-7-15 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, and guide right operation for workers.

Technical supports

Zhongya(tianjin) Electronic Solder Technology Co.Ltd
Address：Xingfa Road，Balitai Industrial Zone，Jinnan District，Tianjin，PR China
Tel：86-022-83981122
Fax：86-022-83981133
Email：zhongyasolder@zhongyasolder.cn