MATERIAL SAFETY DATA SHEET
www.ueisystems.com
SECTION I CHEMICAL PRODUCT AND COMPANY IDENTIFICATION
STABILIZER
Product Identifier: Additional Names:
Additive for etching copper plates
General Use:
UEI?Systems, A UEI Group Company
Company:
9090 Nieman Road
Address/Phone:
Overland Park, KS 66214
(800) 221-9059 or (913) 541-0503
CHEMTREC ?Available 24 hrs/day, 7 days/week
Emergency Contact Number:
Domestic North America: 800-424-9300
International: 703-527-3887
SECTION II HAZARDOUS INGREDIENTS / IDENTITIY INFORMATION
Hazardous Components Cas No. % OSHA (PEL/TWA) ACGIH TLV MSHA (PET/TWA)
Ethylenethiourea 96-45-7 Proprietary Not Available Not Available Not Available
0-100%
Formamidine Disulfide 14807-75-1 Proprietary Not Available Not Available Not Available
Dihydrochloride 0-100%
SECTION III HAZARD IDENTIFICATION
White to off-white crystalline powder.
Identification:
Irritating to eyes, respiratory system and skin.
Harmful if swallowed, inhaled, or absorbed through the skin.
This product is to be considered a POISONOUS material.
Inhalation, Ingestion, and Skin Absorption.
Routes of Entry:
May cause cancer. Causes eye and skin irritation. Material is irritating to mucous membranes and upper
Health Hazards
respiratory tract. Absorption into the body leads to the formation of methemoglobin which in sufficient
(Acute and
concentration causes cyanosis. Onset may be delayed 2 to 4 hours or longer. Prolonged or repeated
Chronic):
exposure may cause allergic reactions in certain sensitive individuals.
Suspected carcinogen.
Carcinogenicity:
Symptoms of Overexposure can include headache, shallow respiration, low blood pressure, weight loss,
Sign and
anemia, weakness and irritability may occur.
Symptoms of
Exposure:
SECTION IV FIRST AID MEASURES
In all cases call a physician immediately.
Contact emergency personnel immediately.
Ingestion:
Remove to fresh air. If not breathing give artificial respiration. If breathing is difficult give oxygen.
Inhalation:
Flush eyes with large amounts of water for at least 15 minutes.
Eye Contact:
Skin Contact: Flush skin with soap and large amounts of water for at least 15 minutes. Remove contaminated clothing and
shoes.
SECTION V FIRE FIGHTING MEASURES
Flash Point: NA NA 531?C
Flammable Limits: Auto-ignition temperature:
Water Spray, Carbon Dioxide, Dry Chemical Powder or Appropriate Foam.
Extinguishing Media:
NA
Special Fire Fighting Procedures:
Unusual Fire and Explosion Hazards: Emits toxic fumes under fire conditions.
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MATERIAL SAFETY DATA SHEET
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SECTION VI ACCIDENTAL RELEASE MEASURES
Do not sweep up a spill. Do not create airborne dust. Clean-up personnel should wear chemical resistant gloves, goggles,
and apron. In case of large spill wear a self-contained breathing apparatus or respirator which will prevent the inhalation of
the product dust or fumes. Gently moisten the spill with water and then pick up paste with paper towels or mop. Dispose
of water, paste, towels, and mop by approved method. Ensure compliance with local, state, and federal regulations.
SECTION VII HANDLING AND STORAGE
Store in a cool, dry location. Keep packages sealed from exposure to air.
SECTION VIII EXPOSURE CONTROLS AND PERSONAL ROTECTION
Use only in a well-ventilated area. Wear chemical resistant rubber gloves and chemical safety goggles (contact lenses
should not be worn). Eye wash stations should be located in the work area. Wash thoroughly after handling product. DO
NOT BREATH DUST.
SECTION IX PHYSICAL AND CHEMICAL PROPERTIES
NA 175 - 200?C
Boiling Point: Melting Point:
NA NA
Freezing Point: Vapor Pressure:
NA NA
Vapor Density (Air=1): Solubility in Water:
NA Solid Material
pH: Specific Gravity (Water=1):
NA NA
Viscosity: Evaporation Rate (n-BuAc=1):
White to off-white color NA
Appearance and odor: Percent Volatile by Volume @
solid 25篊:
SECTION X STABILITY AND REACTIVITY
Stable Conditions to avoid: NA
Stability:
Incompatibility: Acids and Oxidizers
Hazardous Decomposition/By-Products: Thermal decomposition may produce carbon monoxide, carbon monoxide,
nitrogen oxides, and sulfur oxides.
Does NOT polymerize
Hazardous Polymerization:
SECTION XI TOXICOLOGICAL INFORMATION
ETHYLENETHIOUREA
ACUTE TOXICITY:
TCL0 (inhalation, rat) 3 h: 120 mg/m3
Inhalation:
Ingestion: LD50 (oral, rat) 545-1832 mg/kg (BRMA)
Skin Contact: LD50 (dermal, rat) >2250 mg/kg (practically not harmful)
LOCAL EFFECTS:
Inhalation: Irritating to respiratory system.
Skin Contact: In animals (rabbits): not irritating
Eye Contact: In animals (rabbits): not irritating
SENSITIZATION:
Skin Contact: In animals (guinea pig): slight sensitizer to skin.
In humans: some cases of cutaneous sensitization reported.
LONG TERM TOXICITY:
Chronic Toxicity: Targets organs in high doses: liver, kidney, thyroid gland
Experiment Effects On Animals: No effect concentration (rat/oral/3 months): 1.7 mg/kg/day
No effect concentration (rat/inhalation/1 month): 10 mg/m3
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MATERIAL SAFETY DATA SHEET
www.ueisystems.com
SPECIFIC EFFECTS:
In vitro and in vivo: Not genotoxic
CIRC Classification: Category 3
Toxic effect for fetal development.
OSHA:
Air contaminants, 29 CFR 1910.1012
Carcinogens, manufacturing and handling, 29 CFR 1910.1003(a)
Highly hazardous chemical, 29 CFR 1910.119 Appendix A
Endocrine disrupter, High Throughput Screening Project candidate chemical, 22 CRR text 710
FORMAMIDINE DISULFIDE DIHYDROCHLORIDE
Oral-rat LD50 n.a. SAX.'S DPIM (ed.S)
Intraperitoneal-mouse LD50 100 mg/kg RTECS (NTIS A0277-689)
SECTION XII ECOLOGICAL INFORMATION
ETHYLENETHIOUREA
RQ, Environmentally hazardous substance,
Hazardous waste identification and listing, 40 CFR 261
Community right-to-know, release reporting, 40 CFR 372.
Superfund, reportable quantity, 40 CFR 302.4 Table
Superfund, extremely hazardous and threshold planning quantity, 40 CFR 355 Appx. A & 40 CFR 355 Appx. B
Mobility:
Adsorption: Log Koc (calculated) = 0.8
Persistence / Degradability:
In water: Biodegradation: 0% after 14 days
Degradation in the atmosphere: t ?life = 3 hours
In soils and sediments: Biodegradable in soils
Bioaccumulation:
Bioconcentration factor (FABC): <0.2 tro 1.8 (fish: cyprinus carpio)
Aquatic Toxicity:
Acute Toxicity: Fish: POECILIA RETICULATA LC50, 96 h: 7500 mg/l (practically not harmful)
Daphnia: DAPHNIA MAGNA CE(l)50, 48 h: 26.4 mg/l (harmful)
Algae: Clorella Pyrenoidosa EC50, 96h: n 6600 mg/l (practically not harmful)
Bacteria: LOEC: 1 mg/l
Long Term Toxicity: Daphnia: Daphnia Magna LC50, 21 days: 18 mg/l
FORMAMIDINE DISULFIDE DIHYDROCHLORIDE
Soluble in water: > 100 g/L
Mobility
N.A.
Degradability
N.A.
Accumulation
N.A.
Ecotoxicity
N.A.
Other
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MATERIAL SAFETY DATA SHEET
www.ueisystems.com
SECTION XIII DISPOSAL INFORMATION
Product should be disposed of in an EPA approved incinerator in accordance
ETHYLENETHIOUREA
with all local, sate, and/or federal regulations.
RQ, Environmentally hazardous substance,
Hazardous waste identification and listing, 40 CFR 261
Community right-to-know, release reporting, 40 CFR 372.
Superfund, reportable quantity, 40 CFR 302.4 Table
Superfund, extremely hazardous and threshold planning quantity, 40 CFR 355 Appx. A & 40 CFR 355 Appx. B
Hazardous Substance Description (per 49 CFR 172.202):
RQ, Environmentally hazardous substance, solid, n.o.s. (Ethylenethiourea), 9, UN 3077, PG III, net ____ lbs.
FORMAMIDINE DISULFIDE DIHYDROCHLORIDE
Sweep up spilled material being careful not to create dust. Place sweepings in a chemical waste container.
Flush contaminated area with water. Dispose of waste in accordance with federal, state and local laws.
Dispose contaminated packing materials in accordance with federal, state and local laws.
SECTION XIV TRANSPORT INFORMATION
ETHYLENETHIOUREA
US DOT and Canada TDG:
Hazardous Substance Description (per 49 CFR 172.202):
RQ, Environmentally hazardous substance, solid, n.o.s. (Ethylenethiourea), 9, UN 3077, PG III, net ____ lbs.
The reportable quantity (RQ) for this product is 10 lbs. Any package containing more than 10 lbs. must be labeled,
marked, and shipped as a hazardous material. Single packages containing less than 10 lbs. are considered non-
hazardous for shipment.
Class 9 Environmentally hazardous substance, UN 3077
ADR/RID, IMDG, IATA:
FORMAMIDINE DISULFIDE DIHYDROCHLORIDE
NOT CLASSIFIED
ADR/RID/GGVS/GGVE
NOT CLASSIFIED
IMGD/GGVSea
NOT CLASSIFIED, NO RESTRICTIONS
ICAO/IATA
NOT CLASSIFIED
ADNIADNR
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MATERIAL SAFETY DATA SHEET
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SECTION XV REGULATORY INFORMATION
ETHYLENETHIOUREA
CERCLA/RCRA: 10 lbs. U116
SARA Title III, Section 313: 01/01/87-0.1%
WHIMIS: 0.1%
NFPA: DOT 2, Health 2, Fire 2, Reactivity 1
NTP: Yes
IARC: Yes
Proposition 54 (California): 10/01/88-C
Clean Air: Yes
TSCA: All ingredients on the TSCA inventory list.
Canadian DSL: All ingredients listed.
FORMAMIDINE DISULFIDE DIHYDROCHLORIDE
NOT AVAILABLE
SECTION XVI OTHER INFORMATION
UEITM Systems provides the information contained herein in good faith. The information is believed to be correct. However
it is not all-inclusive and should be used only as a guide. Individuals receiving the information must exercise their independent
judgement in determining its appropriateness for a particular purpose. UEITM Systems shall not be held liable for any damage
resulting from handling or from contact with the product listed herein.
Section 313 of SARA Title III (also known as the Emergency Planning and Community Right to Know Act, or EPCRA)
require certain suppliers of mixtures or tradename products to notify their customers when such mixtures or tradename
products contain chemicals listed in Section 313. This letter constitutes a supplier notification that the following product
you ordered contains one or more chemicals on the Section 313 list (*) as noted below:
STABILIZER
Product Name:
Chemical Name (*): Ethylene thiourea
96-45-7
CAS #:
In addition, an MSDS for this product is enclosed for your use.
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