CASWELL INC
Safety Data Sheet
Tinning Solution
SECTION 1: Identification
1.1 Product identifier
Product name Tinning Solution
Product number ET
Brand Caswell
1.2 Other means of identification
Electroless Tin
1.3 Recommended use of the chemical and restrictions on use
Tinning Bath
1.4 Supplier's details
Name Caswell Inc
Address 7696 Route 31
Lyons NY 14489
USA
Telephone 315 946 1213
Fax 315 946 4456
email sales@caswellplating.com
1.5 Emergency phone number(s)
Office Hours (9-4ET): 315 946 1213
24 Hour: CHEMTEL US# 1-800-255-3924 Intl# +01-813-248-0585
SECTION 2: Hazard identification
2.1 Classification of the substance or mixture
- Skin corrosion/irritation (chapter 3.2), Cat. 2
- Carcinogenicity (chapter 3.6), Cat. 1B
- Acute toxicity, oral (chapter 3.1), Cat. 3
- Hazardous to the aquatic environment - long-term hazard (chapter 4.1), Cat. 3
2.2 GHS label elements, including precautionary statements
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Safety Data Sheet
Tinning Solution
Pictogram
Signal word Danger
Hazard statement(s)
H315 Causes skin irritation
H350 May cause cancer
H301 Toxic if swallowed
H412 Harmful to aquatic life with long lasting effects
Precautionary statement(s)
P264 Wash … thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see … on this label).
P332+P313 If skin irritation occurs: Get medical advice/attention.
P362+P364 Take off contaminated clothing and wash it before reuse.
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P405 Store locked up.
P501 Dispose of contents/container to …
P270 Do not eat, drink or smoke when using this product.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor/...
P330 Rinse mouth.
P273 Avoid release to the environment.
SECTION 3: Composition/information on ingredients
3.1 Substances
Hazardous components
1. STANNOUS CHLORIDE
Concentration 0.01 - 0.02 %
CAS no. 7772-99-8
2. THIOUREA
Concentration 0.1 - 0.2 %
EC no. 200-543-5
CAS no. 62-56-6
Index no. 612-082-00-0
3. HYDROCHLORIC ACID (<37%)
Concentration 3-5%
EC no. 231-595-7
CAS no. 7647-01-0
Index no. 017-002-01-X
4. WATER OR OTHER NON-REPORTABLE INGREDIENTS
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Safety Data Sheet
Tinning Solution
Concentration 90 - 94.78 %
CAS no. 7732-18-5
SECTION 4: First-aid measures
4.1 Description of necessary first-aid measures
General advice Consult a physician. Show this safety data sheet to the doctor in attendance.
If inhaled If breathed in, move person into fresh air. If not breathing, give artificial
respiration. Consult a physician.
In case of skin contact Rinse with plenty of water. Get medical attention if irritation develops and
persists.
In case of eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a
physician.
If swallowed Drink 1 or 2 glasses of water. Do NOT induce vomiting. Get medical
attention immediately if symptoms occur.
Personal protective equipment for first-aid responders
See section 8
4.2 Most important symptoms/effects, acute and delayed
Material is destructive to mucous membranes and upper respiratory tract, eyes and skin. Inhalation may be fatal as
a result of spasm, inflammation and edema of the larynx and bronchi, chemical pneumonitis and pulmonary edema.
SECTION 5: Fire-fighting measures
5.1 Suitable extinguishing media
Use extinguishing media appropriate for surrounding fire.
5.2 Specific hazards arising from the chemical
None Known
5.3 Special protective actions for fire-fighters
Wear self-contained breathing apparatus for firefighting if necessary.
SECTION 6: Accidental release measures
6.1 Personal precautions, protective equipment and emergency procedures
Wear PPE per section 8.
6.2 Environmental precautions
Avoid release into the environment.
6.3 Methods and materials for containment and cleaning up
SMALL SPILLS: Contain and absorb with absorbent material and place into containers for later disposal. Wash site
of spillage thoroughly with water. LARGE SPILLS: Dike far ahead of spill to prevent further movement. Recover by
pumping or by using a suitable absorbent material and place into containers for later disposal. Dispose in suitable
waste container.
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Safety Data Sheet
Tinning Solution
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully
resealed and kept upright to prevent leakage.
7.2 Conditions for safe storage, including any incompatibilities
Keep away from oxidizers.
SECTION 8: Exposure controls/personal protection
8.1 Control parameters
1. Hydrogen chloride (CAS: 7647-01-0)
PEL (Inhalation): (C) 5 ppm (OSHA)
OSHA Annotated Table Z-1, www.osha.gov
PEL (Inhalation): (C) 7 mg/m3 (OSHA)
OSHA Annotated Table Z-1, www.osha.gov
PEL (Inhalation): (C) 5 ppm (Cal/OSHA)
OSHA Annotated Table Z-1, www.osha.gov
REL (Inhalation): (C) 5 ppm (NIOSH)
OSHA Annotated Table Z-1, www.osha.gov
8.2 Appropriate engineering controls
Avoid contact with skin, eyes and clothing. Wash hands before breaks and immediately after handling the product.
8.3 Individual protection measures, such as personal protective equipment (PPE)
Pictograms
Eye/face protection
Face shield and safety glasses. Use equipment for eye protection tested and approved under appropriate
government standards such as NIOSH (US) or EN 166(EU).
Skin protection
Wear chemical resistant gloves and clothing.
Body protection
Choose body protection in relation to its type, to the concentration and amount of dangerous substances, and to the
specific work-place., The type of protective equipment must be selected according to the concentration and amount
of the dangerous substance at the specific workplace.
Respiratory protection
NIOSH/MSHA approved air purifying respirator with an organic vapor cartidge or canister may be permissable
under certain circumstances where airborne concentrations are expected to exceed exposure limits.
SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
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Safety Data Sheet
Tinning Solution
Appearance/form (physical state, color, etc.) Clear/White Liquid with residue. Milk colored after
shaking.
Odor None
Odor threshold
pH 1
Melting point/freezing point
Initial boiling point and boiling range 212 deg F
Flash point
Evaporation rate
Flammability (solid, gas)
Upper/lower flammability limits
Vapor pressure
Vapor density
Relative density 1.3
Solubility(ies) Fully miscible in water
Partition coefficient: n-octanol/water
Auto-ignition temperature
Decomposition temperature
Viscosity
Explosive properties
Oxidizing properties
SECTION 10: Stability and reactivity
10.1 Reactivity
No reactive
10.2 Chemical stability
Stable
10.5 Incompatible materials
Strong Oxidizers
10.6 Hazardous decomposition products
Sulfur oxides, Tin/Tin Oxides
SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
Harmful if swallowed, inhaled or absorbed through skin. Material is destructive to mucous membranes and upper
respiratory tract, eyes and skin. Inhalation may be fatal as a result of spasm, inflammation and edema of the larynx
and bronchi, chemical pneumonitis and pulmonary edema.
LD50 Oral Rat - 125 mh/kg
Skin corrosion/irritation
Can cause burns and irritation.
Serious eye damage/irritation
Causes serious eye irritation.
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Safety Data Sheet
Tinning Solution
Respiratory or skin sensitization
May be absorbed through skin in harmful amounts.
Germ cell mutagenicity
Suspected of causing genetic problems.
Carcinogenicity
Suspected of causing cancer.
STOT-single exposure
Respiratory Systen
STOT-repeated exposure
Cardio Vascular System
SECTION 12: Ecological information
Toxicity
Harmful to the environment.
48hour EC50 - 35 mg/L
SECTION 13: Disposal considerations
Disposal of the product
Consult appropriate federal and local regulations for disposal. Empty containers are subject to the same regulations.
Disposal of contaminated packaging
Consult appropriate federal and local regulations for disposal. Empty containers are subject to the same regulations.
SECTION 14: Transport information
DOT (US)
UN Number: UN2922
Class: 8 (6.1)
Packing Group: II
Proper Shipping Name: Corrosive liquid, toxic, n.o.s. Stannous Chloride, Hydrochloric Acid, Thiourea)
Reportable quantity (RQ):
Marine pollutant:
Poison inhalation hazard:
IMDG
UN Number: UN2922
Class: 8 (6.1)
Packing Group: II
EMS Number:
Proper Shipping Name: Corrosive liquid, toxic, n.o.s. Stannous Chloride, Hydrochloric Acid, Thiourea)
IATA
UN Number: UN2922
Class: 8 (6.1)
Packing Group: II
Proper Shipping Name: Corrosive liquid, toxic, n.o.s. Stannous Chloride, Hydrochloric Acid, Thiourea)
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Safety Data Sheet
Tinning Solution
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations specific for the product in question
Massachusetts Right To Know Components
Chemical name: Thiourea
CAS number: 62-56-6
New Jersey Right To Know Components
Common name: THIOUREA
CAS number: 62-56-6
Pennsylvania Right To Know Components
Chemical name: Thiourea
CAS number: 62-56-6
California Prop. 65 components
Chemical name: THIOUREA
CAS number: 62-56-6
01/01/1988 - cancer
Massachusetts Right To Know Components
Chemical name: Hydrochloric acid
CAS number: 7647-01-0
New Jersey Right To Know Components
Common name: HYDROGEN CHLORIDE
CAS number: 7647-01-0
Pennsylvania Right To Know Components
Chemical name: Hydrochloric acid
CAS number: 7647-01-0
New Jersey Right To Know Components
Common name: STANNOUS CHLORIDE
CAS number: 7772-99-8
HMIS Rating
Tinning Solution
HEALTH *2
FLAMMABILITY 1
PHYSICAL HAZARD 0
PERSONAL PROTECTION H
NFPA Rating
SECTION 16: Other information
16.1 Further information/disclaimer
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Safety Data Sheet
Tinning Solution
DISCLAIMER: The information above is believed to be accurate and represents the best information currently
available to us. However, we make no warranty of merchantability or any other warranty, express or implied, with
respect to such information, and we assume no liability resulting from its use. Users should make their own
investigation to determine the suitability of information for their particular purposes. In no event shall Caswell Inc be
liable for any claims, losses, or damages of any third party or for lost profits or any special, indirect, incidental,
consequential or exemplary damages, whatsoever arising, even if Caswell Inc has been advised of the possibility of
such damages.
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