CASWELL INC
Safety Data Sheet
Black Chromate Part A
SECTION 1: Identification
1.1 Product identifier
Product name Black Chromate Part A
Product number A865-A
1.2 Other means of identification
Deep Red Brown Solution
1.3 Recommended use of the chemical and restrictions on use
Rust Preventative Coating For Zinc and Pot Metal
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
- Carcinogenicity (chapter 3.6), Cat. 1A
- Oxidizing liquids (chapter 2.13), Cat. 1
- Acute toxicity, inhalation (chapter 3.1), Cat. 2
- Acute toxicity, dermal (chapter 3.1), Cat. 3
- Skin corrosion/irritation (chapter 3.2), Cat. 1A
- Toxic to reproduction (chapter 3.7), Cat. 2
- Sensitization, skin (chapter 3.4), Cat. 1
- Sensitization, respiratory (chapter 3.4), Cat. 1
- Germ cell mutagenicity (chapter 3.5), Cat. 1B
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- Hazardous to the aquatic environment - long-term hazard (chapter 4.1), Cat. 1
2.2 GHS label elements, including precautionary statements
Pictogram
Signal word Danger
Hazard statement(s)
H350 May cause cancer
H271 May cause fire or explosion; strong oxidizer
H310 Fatal in contact with skin
H330 Fatal if inhaled
H311 Toxic in contact with skin
H314 Causes severe skin burns and eye damage
H360 May damage fertility or the unborn child
H361 Suspected of damaging fertility or the unborn child
H317 May cause an allergic skin reaction
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H340 May cause genetic defects
H410 Very toxic to aquatic life with long lasting effects
Precautionary statement(s)
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P405 Store locked up.
P501 Dispose of contents/container to …
P210 Keep away from heat, hot surfaces, sparks, open flames, and other ignition
sources. No smoking.
P220 Keep/Store away from clothing/…/combustible materials.
P221 Take any precaution to avoid mixing with combustibles/...
P283 Wear fire/flame resistant/retardant clothing.
P306+P360 IF ON CLOTHING: Rinse immediately contaminated clothing and skin with
plenty of water before removing clothes.
P371+P380+P375 In case of major fire and large quantities: Evacuate area. Fight fire remotely
due to the risk of explosion.
P370+P378 In case of fire: Use … to extinguish.
P262 Do not get in eyes, on skin, or on clothing.
P264 Wash … thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P310 Immediately call a POISON CENTER/doctor/...
P321 Specific treatment (see … on this label).
P361+P364 Take off immediately all contaminated clothing and wash it before reuse.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P284 [In case of inadequate ventilation] wear respiratory protection.
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Black Chromate Part A
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P320 Specific treatment is urgent (see … on this label).
P403+P233 Store in a well ventilated place. Keep container tightly closed.
P312 Call a POISON CENTER/doctor/... if you feel unwell.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse
skin with water/shower.
P363 Wash contaminated clothing before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove
contact lenses if present and easy to do. Continue rinsing.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P333+P313 If skin irritation or a rash occurs: Get medical advice/attention.
P362+P364 Take off contaminated clothing and wash it before reuse.
P342+P311 If experiencing respiratory symptoms: Call a POISON CENTER/doctor/...
P273 Avoid release to the environment.
P391 Collect spillage.
2.3 Other hazards which do not result in classification
SECTION 3: Composition/information on ingredients
3.2 Mixtures
Hazardous components
1. CHROMIUM TRIOXIDE
Concentration < 29 % (Volume)
Other names / synonyms 5CHROMIUM TRIOXIDE, ANHYDROUS; CHROMIC ACID; CHROMIC
ACID, SOLID; CHROMIC ACID, SOLUTION; CHROMIC ANHYDRIDE;
CHROMIC TRIOXIDE; CHROMIC VI ACID; CHROMIUM (6+) TRIOXIDE;
chromium (VI) trioxide; CHROMIUM OXIDE; Chromium oxide (CrO3);
Chromium oxide [CrO3]; CHROMIUM VI OXIDE; CHROMIUMTRIOXIDE;
MONOCHROMIUM OXIDE; MONOCHROMIUM TRIOXIDE; PURATRONIC
EC no. 215-607-8
CAS no. 1333-82-0
Index no. 024-001-00-0
- Oxidizing solids (chapter 2.14), Cat. 1
- Carcinogenicity (chapter 3.6), Cat. 1A
- Germ cell mutagenicity (chapter 3.5), Cat. 1B
- Toxic to reproduction (chapter 3.7), Cat. 2
- Acute toxicity (chapter 3.1), Cat. 2
- Acute toxicity (chapter 3.1), Cat. 3
- Specific target organ toxicity, repeated exposure (chapter 3.9), Cat. 1
- Skin corrosion/irritation (chapter 3.2), Cat. 1A
- Sensitization, respiratory (chapter 3.4), Cat. 1
- Sensitization, skin (chapter 3.4), Cat. 1
- Hazardous to the aquatic environment - acute hazard (chapter 4.1), Cat. 1
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Black Chromate Part A
- Hazardous to the aquatic environment - long-term hazard (chapter 4.1), Cat. 1
H271 May cause fire or explosion; strong oxidizer
H301 Toxic if swallowed
H311 Toxic in contact with skin
H314 Causes severe skin burns and eye damage
H317 May cause an allergic skin reaction
H330 Fatal if inhaled
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H340 May cause genetic defects
H350 May cause cancer
H361f Suspected of damaging fertility
H372 Causes damage to organs through prolonged or repeated exposure
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects
2. Sulfuric acid (90-98 %)
Concentration < 15 % (Volume)
Other names / synonyms Sulfuric acid; SULFURICACID; sulphuric acid ... %
EC no. 231-639-5
CAS no. 7664-93-9
Index no. 016-020-00-8
- Skin corrosion/irritation (chapter 3.2), Cat. 1A
H314 Causes severe skin burns and eye damage
3. WATER OR OTHER NON-REPORTABLE INGREDIENTS
Concentration 56 % (Volume)
CAS no. 7732-18-5
SECTION 4: First-aid measures
4.1 Description of necessary first-aid measures
General advice Avoid all contact. Read this SDS completely before use. Wear protective
gear. Use extreme caution when handling.
If inhaled Remove to fresh air. Give artificial respiration if not breathing. Get
immediate medical attention
In case of skin contact Immediately flush skin with lots of running water for 15 minutes. Remove
contaminated clothing and shoes. Wash before reuse. Get immediate
medical attention.
In case of eye contact Immediately flush eyes with lots of running water for 15 minutes, lifting the
upper and lower eye lids occasionally. Get immediate medical attention.
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If swallowed Have patient drink several glasses of water and then induce vomiting. Never
give anything to an unconscious person. Contact physician immediately
4.2 Most important symptoms/effects, acute and delayed
May cause severe irritation to eyes (conjunctivitis) and respiratory tract, nasal septum and possible perforation.
Ingestion may result in kidney failure and death. Prolonged or repeated skin contact, especially with broken skin
may cause “chrome sores”.
SECTION 5: Fire-fighting measures
5.1 Suitable extinguishing media
Water or dry chemical as appropriate for combustibles in area
5.2 Specific hazards arising from the chemical
Oxidizer. Avoid contact with organic materials.
5.3 Special protective actions for fire-fighters
Fire fighters should wear self-contained breathing apparatus and full protective clothing.
SECTION 6: Accidental release measures
6.1 Personal precautions, protective equipment and emergency procedures
Wear acid resistant gloves, rubber boots, respirator (NIOSH approved) and eye protection. For small spills, mop or
wipe up and dispose of in DOT approved waste container. For large spills contain by soil or absorbent material.
Treat spill area with a reducing agent to convert hexavalent chrome to trivalent chrome. Neutralize with a weak
base. Keep non-neutralized material out of sewers and surface waters. Comply with regulations for spill reporting.
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Keep in a closed container in a dry well-ventilated area away from incompatible materials. Wash thoroughly after
handling. Containers, even those that have been emptied, will retain product residue and vapors. Always obey
hazard warnings on containers as if they were full.
7.2 Conditions for safe storage, including any incompatibilities
Avoid Strong bases, cyanides, and zinc
SECTION 8: Exposure controls/personal protection
8.1 Control parameters
1. Sulfuric acid (CAS: 7664-93-9)
PEL (Inhalation): 1 mg/m3 (OSHA)
OSHA Annotated Table Z-1, www.osha.gov
2. Sulfuric acid (CAS: 7664-93-9)
PEL (Inhalation): 0.1 mg/m3, (ST) 3 mg/m3 (Cal/OSHA)
OSHA Annotated Table Z-1, www.osha.gov
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Black Chromate Part A
3. Sulfuric acid (CAS: 7664-93-9)
REL (Inhalation): 1 mg/m3 (NIOSH)
OSHA Annotated Table Z-1, www.osha.gov
4. CHROMIUM TRIOXIDE (CAS: 1333-82-0)
REL-TWA (Inhalation): 0.001 mg/m3 (NIOSH)
5. CHROMIUM TRIOXIDE (CAS: 1333-82-0)
TLV® (Inhalation): 0.05 mg/m3 (ACGIH)
6. CHROMIUM TRIOXIDE (CAS: 1333-82-0)
STEL (Inhalation): 0.1 mg/m3 (OSHA)
8.2 Appropriate engineering controls
Use with adequate ventilation.
8.3 Individual protection measures, such as personal protective equipment (PPE)
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
Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching
glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in
accordance with applicable laws and good laboratory practices. Wash and dry hands.
Body protection
Complete suit protecting against chemicals, The type of protective equipment must be selected according to the
concentration and amount of the dangerous substance at the specific workplace.
Respiratory protection
Wear respiratory protection. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Evacuate personnel
to safe areas. For personal protection see section 8.
Environmental exposure controls
Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment
must be avoided.
SECTION 9: Physical and chemical properties
Information on basic physical and chemical properties
Appearance/form Red/Brown Liquid
Odor Characteristic
Odor threshold
pH 1
Melting point/freezing point
Initial boiling point and boiling range 220 deg F
Flash point
Evaporation rate
Flammability (solid, gas)
Upper/lower flammability limits
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Black Chromate Part A
Upper/lower explosive limits
Vapor pressure
Vapor density 1
Relative density 1.28
Solubility(ies) Complete 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
Strong bases, cyanides, and zinc.
10.6 Hazardous decomposition products
Thermal decomposition liberates toxic, corrosive fumes. Also may liberate carbon monoxide, carbon dioxide and
oxides of sulfur.
SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
Skin: LD50 Rabbit 57 mg/kg (Chromic Acid)
Eyes: Not Available
Respiratory: LC50 - Rat - 21.7 mg/kg (Chromic Acid)
Ingestion: LD50 - Rat - 80 mg/kg (Chromic Acid)
Skin corrosion/irritation
Irritating and corrosive to skin.
Serious eye damage/irritation
Risk of serious damage to eyes.
Carcinogenicity
IARC Group 1
ACGIH: A1 Confirmed for human
Reproductive toxicity
May alter genetic material. Adverse reproductive effects.
STOT-single exposure
Kidneys, Liver, Gastrointestinal Tract, Upper Respiratory Tract, Skin, Eyes
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Black Chromate Part A
SECTION 12: Ecological information
Toxicity
Aquatic Vertebrate:
LC50 21-141 mg/L - 96h
Aquatic Invertabrate:
EC50 - 0.8 mg/L - 48h
Other adverse effects
Very toxic to aquatic life
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
Dispose of as unused product.
SECTION 14: Transport information
DOT (US)
UN Number: UN1760
Class: 8
Packing Group: II
Proper Shipping Name: Corrosive liquids, nos (Chromic Acid, Sulfuric Acid)
Reportable quantity (RQ): 34#
Marine pollutant: Yes
Poison inhalation hazard:
Quantities under 1L may be shipped as LTD QTY
IMDG
UN Number: UN1760
Class: 8
Packing Group: II
EMS Number:
Proper Shipping Name: Corrosive liquids, nos (Chromic Acid, Sulfuric Acid)
IATA
UN Number: UN1760
Class: 8
Packing Group: II
Proper Shipping Name: Corrosive liquids, nos (Chromic Acid, Sulfuric Acid)
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations specific for the product in question
New Jersey Right To Know Components
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Black Chromate Part A
Common name: CHROMIC TRIOXIDE
CAS number: 1333-82-0
Pennsylvania Right To Know Components
Chemical name: Chromium oxide
CAS number: 1333-82-0
California Prop. 65 components
Chemical name: CHROMIUM TRIOXIDE
CAS number: 1333-82-0
02/27/1987 - Cancer
12/19/2008 - Developmental, female, male
Massachusetts Right To Know Components
Chemical name: Sulfuric acid
CAS number: 7664-93-9
New Jersey Right To Know Components
Common name: SULFURIC ACID
CAS number: 7664-93-9
Pennsylvania Right To Know Components
Chemical name: Sulfuric acid
CAS number: 7664-93-9
California Prop. 65 components
Chemical name: Sulfuric acid (90-98 %)
CAS number: 7664-93-9
03/14/2003 - Cancer
HMIS Rating
Black Chromate Part A
HEALTH *3
FLAMMABILITY 0
PHYSICAL HAZARD 0
PERSONAL PROTECTION C
NFPA Rating
SECTION 16: Other information
16.1 Further information/disclaimer
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Black Chromate Part A
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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