CYANTEK CORPORATION
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CR-9S
Material Safety Data Sheet
1 Product and Company Identification:
飩? Product name: CR-9S Chromium Etchant
飩? Manufacturer:
CYANTEK CORPORATION
3055 Osgood Court
Fremont, CA 94538
(510) 651-3341
飩? 24 Hour Emergency Telephone Number:
CETE:(0)4490 (ot Aeia:(0)5738 (n鈥?.
HMRC 80 2-30 Nrh mrc) 73 2-87 Itl)
2 Composition/Information on Ingredients:
飩? Chemical formula: HClO4 + Ce(NH4)2(NO3)6 + Surfactant + H2O
飩? Hazardous components:
Component Percent by wt. CAS Number
Ceric Ammonium Nitrate 13% 16774-21-3
Perchloric Acid 6% 7601-90-3
Potassium Perfluoroalkyl Sulfonates <1% N/A
Water 81% 7732-18-5
3 Hazards identification
飩? Hazard description: Corrosive
飩? Irritating to eyes, skin and respiratory system.
飩? Classification system
Tecasfcto wsmd fo tehzroscmoet鈥橫D鈥?.
h lsiiain a ae rm h aadu opnns SSs
4 First aid measures
飩? Inhalation: Supply fresh air; consult doctor in case of complaint.
飩? Skin contact: Flush affected areas with plenty of water, remove
contaminated clothing, get medical attention if irritation persists.
飩? Eye contact: Rinse opened eye for several minutes under running water.
If irritation persists, consult a doctor.
飩? Ingestion: Give large amounts of water. Consult a doctor immediately.
5 Fire fighting measures
飩? Suitable extinguishing agents: CO2, extinguishing powder or water
spray. Fight larger fires with water spray or alcohol resistant foam.
飩? Protective equipment Wear goggles, rubber gloves and boots, self
contained breathing apparatus, and acid protective clothing.
MSDS 17-051 Rev. E Dated 9/10/03
CYANTEK CORPORATION
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CR-9S
6 Accidental release measures
飩? Personal precautions: Wear goggles, rubber boots and gloves, and acid-
protective clothing
飩? Environmental precautions: Do not allow substance to enter sewage
system, surface or ground water.
飩? Methods for cleaning up: Contain the spill by diking/absorbing
with liquid-binding material (sand, diatomite, acid binders, universal
binders). Ensure adequate ventilation.
7 Handling and storage
Handling
飩? Information for safe handling:
Ensure good ventilation/exhaustion at the workplace.
Prevent formation of aerosols.
飩? Information about protection against explosions and fires:
No special measures required.
Storage
飩? Store between 50 and 77 Degrees F.
飩? Keep containers tightly sealed
飩? Store away from strong caustics
8 Exposure controls and personal protection
飩? Engineering controls:
No further data; see section 7.
Exposure limits (threshold limit values):
Ceric Ammonium Nitrate: None established
Perchloric Acid: None established
Potassium Perfluoroalkyl Sulfonates: 1 mg/m3 (Suggested)
飩? General protective and hygienic measures:
Keep away from foodstuffs and beverages.
Immediately remove all soiled and contaminated clothing
Wash hands before breaks and at the end of work.
Avoid contact with the eyes and skin.
飩? Breathing equipment:
In case of brief exposure or low pollution use respiratory filter
device. In case of intensive or longer exposure use respiratory
protective device that is independent of circulating air.
飩? Protection of hands: Acid resistant gloves.
飩? Eye protection: Tightly sealed goggles.
飩? Body protection: Acid resistant protective work clothing.
MSDS 17-051 Rev. E Dated 9/10/03
CYANTEK CORPORATION
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CR-9S
9 Physical and chemical properties:
飩? Physical state: Liquid
飩? Color: Orange
飩? Odor: Faint acid odor
飩? Boiling point: Undetermined
飩? Flash point: Not applicable
飩? Self ignition temperature: Not applicable
飩? Danger of explosion: Product does not present an explosion hazard.
飩? Vapor pressure at (20 掳C): Unknown
飩? Density at (20 掳C): 1.1 g/cm3
飩? Solubility in water: Fully soluble
10 Stability and reactivity
飩? Thermal decomposition: NOx may be generated if heated to greater than
185 degrees C.
飩? Dangerous reactions: Avoid contact with organic solvents and strong
Caustics.
飩? Dangerous products of decomposition: NOx upon heating to greater than
185 degrees C. Reactive Perchlorates may be formed when heated above
boiling.
飩? Avoid boiling of product
11 Toxicological information
飩? Acute toxicity: Corrosive to skin, eyes, and mucous membranes
飩? Primary irritant effect on the skin and eye: Irritant
飩? Sensitization: No sensitizing effects known.
12 Ecological information:
飩? General notes:
Do not allow product to reach ground water, water course or sewage
system.
Danger to drinking water if even small quantities leak into the ground.
13 Disposal considerations
飩? Do not allow product to reach sewage system.
飩? Dispose of product (including packagings) in accordance with applicable
regulations.
MSDS 17-051 Rev. E Dated 9/10/03
CYANTEK CORPORATION
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CR-9S
14 Transportation information
Land (CFR 49), Maritime (IMDG), Air (ICAO)
飩? Class: 8 (Corrosive Liquid)
飩? UN Number: 3264
飩? Proper Shipping Name: Corrosive liquid, acidic, inorganic n.o.s.
(Ceric Ammonium Nitrate, Perchloric Acid)
飩? Packing Group: III
15 Regulations
飩? CERCLA Hazardous Substances (with reportable quantity): None
飩? Extremely Hazardous Substances: None
飩? Toxic Chemicals (Section 313): None
飩? TSCA Inventory: All ingredients on TSCA inventory
飩? Proposition 65 List: None
Clean Water Act Hazardous Substance List (with reportable quantity):
None
飩? Clean Air Act Synthetic Organic Chemical (CAA SOCMI): None
飩? Clean Air Act Accidental Release Prevention Substance, section 112 r
(with threshold quantity): None
飩? PSM Highly Hazardous Chemical List (with threshold quantity):
Perchloric Acid (500 #)
飩? Safety phrases:
Do not breathe fumes.
In case of contact with eyes, rinse immediately with plenty of water
and seek medical advice.
Wear suitable protective clothing.
In case of accident seek medical advice immediately.
16 Other information:
This information is based on our present knowledge. However, this shall
not constitute a guarantee for any specific product features and shall not
establish a legally valid contractual relationship.
MSDS 17-051 Rev. E Dated 9/10/03
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