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4-7 Lead-free Solder Bar Safety Data Form

4-7-1 Company Information

Company name

Zhongya(Tianjin) Electronic Solder Technology CO.,Ltd

Tel

022-83981122

Address

Xingfa Road in Balitai Industrial Zone in Jinnan District of Tianjin City

Fax

022-83981133

Chemical product name

Lead-free solder bar

Category

 

Chemial product model

WH326HT

 

 

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%

0.10mg/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 contact

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 protable respirator

Prevention

The operation temp. should not be over 500℃,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 affter 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. 

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