CASWELL INC
Safety Data Sheet
Caswell Mega Black
SECTION 1: Identification
1.1 Product identifier
Product name Caswell Mega Black
Product number CMB
Brand CASWELL
1.2 Other means of identification
Blue liquid
1.3 Recommended use of the chemical and restrictions on use
Metal Blackening of Steel & Iron
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
- Acute hazards to the aquatic environment (chapter 4.1), Cat. 1
- Long-term hazards to the aquatic environment (chapter 4.1), Cat. 1
2.2 GHS label elements, including precautionary statements
Pictogram
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Safety Data Sheet
Caswell Mega Black
Signal word Warning
Hazard statement(s)
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects
Precautionary statement(s)
P273 Avoid release to the environment.
P391 Collect spillage.
P501 Dispose of contents/container to …
SECTION 3: Composition/information on ingredients
3.2 Mixtures
Hazardous components
1. WATER OR OTHER NON-REPORTABLE INGREDIENTS
Concentration 80 - 100 % (weight)
CAS no. 7732-18-5
2. SELENIOUS ACID
Concentration 1 - < 2 % (weight)
CAS no. 7783-00-8
3. Copper (II) sulfate
Concentration 0.1 - 1 % (weight)
EC no. 231-847-6
CAS no. 7758-98-7
Index no. 029-004-00-0
- Acute toxicity (chapter 3.1), Cat. 4
- Serious eye damage/eye irritation (chapter 3.3), Cat. 2
- Skin corrosion/irritation (chapter 3.2), Cat. 2
- Hazardous to the aquatic environment, short-term (acute) (chapter 4.1), Cat. 1
- Hazardous to the aquatic environment, long-term (chronic) (chapter 4.1), Cat. 1
H302 Harmful if swallowed
H315 Causes skin irritation
H319 Causes serious eye irritation
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects
4. Ethylenediaminetetraacetic acid tetrasodium salt
Concentration 0.1 - 0.2 % (weight)
CAS no. 64-02-8
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Safety Data Sheet
Caswell Mega Black
SECTION 4: First-aid measures
4.1 Description of necessary first-aid measures
If inhaled If breathed in, move person into fresh air. If not breathing, give artificial
respiration. Consult a physician.
In case of skin contact Wash off with soap and plenty of water. Consult a physician.
In case of eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a
physician.
If swallowed Do NOT induce vomiting. Never give anything by mouth to an unconscious
person. Rinse mouth with water. Consult a physician.
SECTION 5: Fire-fighting measures
5.1 Suitable extinguishing media
Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.
5.2 Specific hazards arising from the chemical
May produce toxic selenious fumes. Reactions with organics and strong reducing agents can produce volatile
organoselenides or hydrogen selenide.
SECTION 6: Accidental release measures
6.1 Personal precautions, protective equipment and emergency procedures
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.
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.
SECTION 8: Exposure controls/personal protection
8.3 Individual protection measures, such as personal protective equipment (PPE)
Pictograms
Eye/face protection
Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH
(US) or EN 166(EU).
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Safety Data Sheet
Caswell Mega Black
Skin protection
Wear chemical resistant gloves and clothing.
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
Appearance/form (physical state, color, etc.) Blue Liquid
Odor Characteristic
Odor threshold
pH 2.1-2.7
Melting point/freezing point
Initial boiling point and boiling range 218 deg F
Flash point
Evaporation rate 1
Flammability (solid, gas)
Upper/lower flammability limits
Vapor pressure 20
Vapor density Approx equal to water
Relative density 1.05-1.075
Solubility(ies) Soluble In Water
Partition coefficient: n-octanol/water
Auto-ignition temperature
Decomposition temperature
Viscosity
Explosive properties
Oxidizing properties
SECTION 10: Stability and reactivity
10.2 Chemical stability
Stable
10.5 Incompatible materials
Cyanides, organic solvents, strong reducing agents
SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
Not Available
SECTION 12: Ecological information
Toxicity
Harmful to aquatic environment
SECTION 13: Disposal considerations
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Safety Data Sheet
Caswell Mega Black
Disposal of the product
Consult appropriate federal and local regulations for disposal. Empty containers are subject to the same regulations.
SECTION 14: Transport information
DOT (US)
Not dangerous goods
IMDG
Not dangerous goods
IATA
Not dangerous goods
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations specific for the product in question
Massachusetts Right To Know Components
Chemical name: Selenious acid
CAS number: 7783-00-8
New Jersey Right To Know Components
Common name: SELENOUS ACID
CAS number: 7783-00-8
Pennsylvania Right To Know Components
Chemical name: Selenous acid
CAS number: 7783-00-8
Massachusetts Right To Know Components
Chemical name: Copper
CAS number: 7440-50-8
New Jersey Right To Know Components
Common name: COPPER
CAS number: 7440-50-8
Pennsylvania Right To Know Components
Chemical name: Copper
CAS number: 7440-50-8
Massachusetts Right To Know Components
Chemical name: Cupric sulfate
CAS number: 7758-98-7
New Jersey Right To Know Components
Common name: CUPRIC SULFATE
CAS number: 7758-98-7
Pennsylvania Right To Know Components
Chemical name: Sulfuric acid copper(2+) salt (1:1)
CAS number: 7758-98-7
HMIS Rating
Caswell Mega Black
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Safety Data Sheet
Caswell Mega Black
HEALTH *2
FLAMMABILITY 0
PHYSICAL HAZARD 0
PERSONAL PROTECTION C
NFPA Rating
SECTION 16: Other information
16.1 Further information/disclaimer
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.
16.2 Preparation information
L CASWELL
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