CASWELL INC
Safety Data Sheet
Yellow Chromate
SECTION 1: Identification
1.1 Product identifier
Product name Yellow Chromate
Product number YCHRC5G
Brand Caswell
1.3 Recommended use of the chemical and restrictions on use
Chromating Solution For Zinc & 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
- Oxidizing liquids (chapter 2.13), Cat. 1
- Carcinogenicity (chapter 3.6), Cat. 1A
- Germ cell mutagenicity (chapter 3.5), Cat. 1B
- Acute toxicity, oral (chapter 3.1), Cat. 2
- Toxic to reproduction (chapter 3.7), Cat. 2
- Acute toxicity, inhalation (chapter 3.1), Cat. 3
- 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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Yellow Chromate
- Hazardous to the aquatic environment - long-term hazard (chapter 4.1), Cat. 1
2.2 GHS label elements, including precautionary statements
Pictogram
Signal word Warning
Hazard statement(s)
H271 May cause fire or explosion; strong oxidizer
H350 May cause cancer
H340 May cause genetic defects
H300 Fatal if swallowed
H361 Suspected of damaging fertility or the unborn child
H331 Toxic if inhaled
H314 Causes severe skin burns and eye damage
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H317 May cause an allergic skin reaction
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects
Precautionary statement(s)
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/...
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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.
P501 Dispose of contents/container to …
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.
P264 Wash … thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER/doctor/...
P321 Specific treatment (see … on this label).
P330 Rinse mouth.
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P311 Call a POISON CENTER/doctor/...
P403+P233 Store in a well ventilated place. Keep container tightly closed.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
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Yellow Chromate
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.
P310 Immediately call a POISON CENTER/doctor/...
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove
contact lenses if present and easy to do. Continue rinsing.
P284 [In case of inadequate ventilation] wear respiratory protection.
P342+P311 If experiencing respiratory symptoms: Call a POISON CENTER/doctor/...
P272 Contaminated work clothing should not be allowed out of the workplace.
P302+P352 IF ON SKIN: Wash with plenty of water/...
P333+P313 If skin irritation or a rash occurs: Get medical advice/attention.
P362+P364 Take off contaminated clothing and wash it before reuse.
P273 Avoid release to the environment.
P391 Collect spillage.
SECTION 3: Composition/information on ingredients
3.2 Mixtures
Hazardous components
1. CHROMIUM TRIOXIDE
Concentration < 17 % (volume)
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 following repeated exposure (chapter 3.9), Cat. 1
- Skin corrosion/irritation (chapter 3.2), Cat. 1A
- Respiratory sensitizer (chapter 3.4), Cat. 1
- Skin sensitizer (chapter 3.4), Cat. 1
- 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
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 [route]
H350 May cause cancer [route]
H361f
H372 Causes damage to organs [organs] through prolonged or repeated exposure
[route]
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects
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Yellow Chromate
2. SODIUM DICHROMATE, DIHYDRATE
Concentration < 17 % (volume)
EC no. 234-190-3
CAS no. 7789-12-0
Index no. 024-004-01-4
- Oxidizing solids (chapter 2.14), Cat. 2
- Carcinogenicity (chapter 3.6), Cat. 1B
- Germ cell mutagenicity (chapter 3.5), Cat. 1B
- Toxic to reproduction (chapter 3.7), Cat. 1B
- Acute toxicity (chapter 3.1), Cat. 2
- Acute toxicity (chapter 3.1), Cat. 3
- Specific target organ toxicity following repeated exposure (chapter 3.9), Cat. 1
- Acute toxicity (chapter 3.1), Cat. 4
- Skin corrosion/irritation (chapter 3.2), Cat. 1B
- Respiratory sensitizer (chapter 3.4), Cat. 1
- Skin sensitizer (chapter 3.4), Cat. 1
- 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
H272 May intensify fire; oxidizer
H301 Toxic if swallowed
H312 Harmful 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 [route]
H350 May cause cancer [route]
H360FD
H372 Causes damage to organs [organs] through prolonged or repeated exposure
[route]
H400 Very toxic to aquatic life
H410 Very toxic to aquatic life with long lasting effects
3. Nitric acid (<40%)
Concentration < 14 % (volume)
EC no. 231-714-2
CAS no. 7697-37-2
Index no. 007-004-00-1
- Oxidizing liquids (chapter 2.13), Cat. 3
- Skin corrosion/irritation (chapter 3.2), Cat. 1A
H272 May intensify fire; oxidizer
H314 Causes severe skin burns and eye damage
4. Sulfuric acid (<10%)
Concentration < 3 % (volume)
EC no. 231-639-5
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Yellow Chromate
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
5. WATER OR OTHER NON-REPORTABLE INGREDIENTS
Concentration < 49 % (volume)
CAS no. 7732-18-5
SECTION 4: First-aid measures
4.1 Description of necessary first-aid measures
General advice If exposed, seek immediate medical attention. 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 Take off contaminated clothing and shoes immediately. 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.Continue rinsing eyes during transport to hospital.
If swallowed If swallowed, do not induce vomiting. Never give anything by mouth to an
unconscious person. Seek immediate medical treatment.
Personal protective equipment for first-aid responders
See section 8
4.2 Most important symptoms/effects, acute and delayed
Can cause severe tissue destruction. Kidney failure may follow and result in death. May cause liver damage.
4.3 Indication of immediate medical attention and special treatment needed, if necessary
Any exposure should be treated immediately by medical personnel.
SECTION 5: Fire-fighting measures
5.1 Suitable extinguishing media
Water or dry chemical as appropraite 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
Wear self-contained breathing apparatus for firefighting if necessary.
Further information
Do not allow runoff to enter water sources such as sewers, streams, rivers or lakes.
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SECTION 6: Accidental release measures
6.1 Personal precautions, protective equipment and emergency procedures
See section 8 for PPE.
6.2 Environmental precautions
Prevent further leakage or spillage if safe to do so. Do not let product enter drains.
6.3 Methods and materials for containment and cleaning up
Absorb with soil or absorbent material. Treat spill area with a reducing agent to convert hexavalent chrome to
trivalent chrome,. Neutralize with a weak base. Comply with regulations for spill reporting.
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Avoid all exposure. Handle in accordance with good industrial hygiene and safety practice. Wash hands before
breaks and at the end of workday.
7.2 Conditions for safe storage, including any incompatibilities
Avoid organic materials, strong bases, cyanides and zinc.
SECTION 8: Exposure controls/personal protection
8.1 Control parameters
1. CHROMIUM TRIOXIDE (CAS: 1333-82-0 EC: 215-607-8)
PEL-TWA: 1mg/m3 (OSHA)
STEL: C0.1 mg/m3 (OSHA)
TLV®: 0.05ppm (ACGIH)
2. SODIUM DICHROMATE, DIHYDRATE (CAS: 7789-12-0 EC: 234-190-3)
PEL-TWA: 1mg/m3 (OSHA)
3. Nitric acid (<40%) (CAS: 7697-37-2 EC: 231-714-2)
TWA: 2ppm (OSHA)
STEL: 10 mg/m3 (OSHA)
4. Sulfuric acid (<10%) (CAS: 7664-93-9 EC: 231-639-5)
TWA: 1 mg/m3 (OSHA)
8.2 Appropriate engineering controls
Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of
workday.
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
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Yellow Chromate
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
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
Appearance/form (physical state, color, etc.) Dark Yellow Liquid
Odor Vinegar Like
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
Vapor pressure
Vapor density Approx 1
Relative density 1.3
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
10.1 Reactivity
Not reactive
10.2 Chemical stability
Stable
10.5 Incompatible materials
Strong bases, Strong Acids
SECTION 11: Toxicological information
Information on toxicological effects
Acute toxicity
Chromic Acid:
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Yellow Chromate
Dermal LD50: 57 mg/kg (rabbit)
Oral LD50: 52 mg/kg (rat)
Inhalation LC50: 217 mg/m3 (rat/4hour)
Skin corrosion/irritation
Causes severe skin burns.
Serious eye damage/irritation
Causes severe burns
Respiratory or skin sensitization
Can cause severe tissue destruction. Kidney failure may follow and result in death. May cause liver damage.
Germ cell mutagenicity
Mutagenic for mammalian somatic cells, bacteria and yeast.
Carcinogenicity
NTP: Known Carcinogen
IARC: Know Carcinogen
Reproductive toxicity
May alter genetic material.
STOT-single exposure
Kidneys, liver, GI Tract, upper respiratory tract, skin, eyes
SECTION 12: Ecological information
Toxicity
Chromic Acid:
LC50: Tilapia 21-141 mg/L 96h
LC50: Leuciscus 100 mg/L 48h
EC50: Dpahnia Magna 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
Consult appropriate federal and local regulations for disposal. Empty containers are subject to the same regulations.
SECTION 14: Transport information
DOT (US)
UN Number: UN1760
Class: 8
Packing Group: II
Proper Shipping Name: Corrosive liquid, NOS (Chromic Acid, Nitric Acid)
Reportable quantity (RQ): 10#
Marine pollutant:
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Yellow Chromate
Poison inhalation hazard:
LTD QTY in quantities under 1L
IMDG
UN Number: UN1760
Class: 8
Packing Group: II
EMS Number:
Proper Shipping Name: Corrosive liquid, NOS (Chromic Acid, Nitric Acid)
IATA
UN Number: UN1760
Class: 8
Packing Group: ii
Proper Shipping Name: Corrosive liquid, NOS (Chromic Acid, Nitric Acid)
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations specific for the product in question
New Jersey Right To Know Components
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
California Prop. 65 components
Chemical name: SODIUM DICHROMATE, DIHYDRATE
CAS number: 7789-12-0
02/27/1987 - Cancer
12/19/2008 - Developmental, female, male
Massachusetts Right To Know Components
Chemical name: Nitric acid
CAS number: 7697-37-2
New Jersey Right To Know Components
Common name: NITRIC ACID
CAS number: 7697-37-2
Pennsylvania Right To Know Components
Chemical name: Nitric acid
CAS number: 7697-37-2
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
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Pennsylvania Right To Know Components
Chemical name: Sulfuric acid
CAS number: 7664-93-9
California Prop. 65 components
Chemical name: Sulfuric acid (<10%)
CAS number: 7664-93-9
03/14/2003 - Cancer
HMIS Rating
Yellow Chromate
HEALTH *3
FLAMMABILITY 0
PHYSICAL HAZARD 1
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.
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