Chemical kinetics data for all material

Table 1: Thermophysical Properties of Each Chemical

Chemical Carbon Monoxide

Carbon Dioxide

Nitrogen Hydrogen Methane Water Ammonia

Physical state Gas Gas Gas Gas Gas Gas GasColor Colorless Colorless Colorless Colorless Colorless Colorless ColorlessOdor Odorless Odorless Odorless Odorless Odorless Odorless Pungent

odorTaste Tasteless Acid taste Tasteless Tasteless Tasteless Tasteless -Melting/Freezing Point

-205 C -57 C @ 4000 mmHg

-210 C -259 C -183 C -57 C at 4000 mmHg

-78 C

Flash Point Flammable gas

None Not combustible

- -223 C Not flammable Not available

Evaporation Rate Not available

Not available Not available Not available

Not available

Not avaialble Not available

Upper explosive limit

74 % by volume

Not available Not applicable 75 % 15 % Not available 28 %

Vapor Density (air =1)

0.968 1.5 0.967 0.07 0.555 1.5 0.5967

Water Solubility 2.3 % @ 20 C

Soluble 1.6 % @ 20 C

1.82 % @20 C

3.5 % @17 C

Soluble 38 % @ 20 C

Auto Ignition 700 C Not available Not applicable 400 C 537 C Not available 651 CMolecular Weight (g/mol)

28.01 44.01 28.0134 2.0 16.04 18.01528 17.03

Appearance Colorless gas

Not available Not available Not available

Colorless gas

Colorless gas Not available

Physical Form Gas Gas Gas Gas Gas Compressed Gas Liquefied gas

Odor Threshold Not Not available Not available Not Not Not available 1-5 ppm

available available availablepH Not

availableAcidic in solution

Not available Not available

Not available

Acidic in solution

1 N

Boiling Point -191.5 C -78.50 - -61.7 C (liquid)

-196 C -253 C -162C -78.5 C (-109F Sublimation)

-33 C

Decomposition Not available

Not available Not available Not available

Not available

- Not Available

Lower explosive limit

>=12.5 % by volume

Not available Not applicable 4.0 % 5.0 % Not available 15 %

Vapor Pressure 760 mmHg @ -191 C

43,700 mmHg @ 21 C

760 mmHg @ -196 C

760 mmHg @ -253 C

760 mmHg @ -161 C

- 6658 mmHg at 21 C

Density 1.250 g/L @ 0C

Not available 1.2506 g/L 0.08987

g/L @ 0 C

0.717 G/l @ 0 C

Not available 0.7067 g/L at 25 C

Log KOW Not available

Not available 0.67 Not available

Not available

- 0.03

Viscosity 0.01657 cP @ 0 C

0.00000203 Pa.s @20 °C

0.01787 Cp @ 27 C

0.008957 0.01118 cP @ 27 C

14.9 µPa-sec 0.475 cP

Molecular Formula

C-O C-O2 N2 H2 C-H4 H2-O N-H3

Triple point - -56.6 °C @ 3883.6 mmHg

- - - -56.6 C -

Sublimation point - -78.50 °C - - - -78.5 C (-109 F)

-

Specific gravity (water =1)

- 1.527 @ 21 °C 0.967 - - 1.527 at 21 C Not available

Volatility by volume

- 100 % 100 % - - - -

Solvent solubility Soluble: Soluble: Soluble: Slightly Soluble: Soluble: alcohol, Soluble

alcohol, benzene, acetic acid, ethyl acetate, chloroform, cuprous chloride solutions

alcohol, acetone, hydrocarbons, organic solvents

liquid ammonia Slightly Soluble: alcohol

Soluble: alcohol, ether

alcohol, ether, benzene, organic solvents

acetone, Hydrocarbons, organic solvents

methanol, ethanol, chloroform, ether, organic solvents

Key* KOW - Octanol/water partition coefficient

Table 2: Toxicity Data of Each Chemical

Chemical Toxilogical InformationCarbon Monoxide

Component Analysis - LD50/LC50Inhalation LC50 Rat 1807 ppm 4 hAcute Toxicity LevelToxic: inhalationComponent CarcinogenicityNone of this product's components are listed by ACGIH, IARC, NTP, OSHA or DFG.Target OrgansbloodMedical Conditions Aggravated by Exposureblood system disorders, heart or cardiovascular disorders, hormonal disorders, respiratory disordersAdditional DataAlcohol may enhance the toxic effects. May cross the placenta. Smoking may enhance the toxic effects.

Carbon Dioxide Acute Toxicity LevelNon Toxic: inhalationComponent Carcinogenicity

None of this product's components are listed by ACGIH, IARC, NTP, OSHA or DFG.Target OrgansCentral nervous systemMedical Conditions Aggravated by ExposureHeart or cardiovascular disorders, respiratory disorders

Nitrogen Component CarcinogenicityNone of this product's components are listed by ACGIH, IARC, NTP, OSHA or DFG.Additional DataTARGET ORGANS: simple asphyxiant

Hydrogen Component Analysis - LD50/LC50Inhalation LC50 Rat >15000 ppm 1 hComponent CarcinogenicityNone of this product's components are listed by ACGIH, IARC, NTP, OSHA or DFG.

Methane RTECS Acute Toxicity (selected)The components of this material have been reviewed, and RTECS publishes the following endpoints:Inhalation:500000 ppm/2 hour Inhalation Mouse LC50; 326 gm/m3/2 hour Inhalation Mouse LC50Acute Toxicity LevelSlightly Toxic: inhalationImmediate Effectsfrostbite, suffocationCarcinogenicityNone of this product's components are listed by ACGIH, IARC, NTP, OSHA or DFG.

Water Component Analysis - LD50/LC50The components of this material have been reviewed in various sources and the following selected endpoints are published:Oral LD50 Rat >90 mL/kgRTECS Acute Toxicity (selected)The components of this material have been reviewed and RTECS publishes no data as of the date on this document.Immediate Effectsfrostbite, suffocation

Ammonia Information on Likely Routes of Exposure

Inhalation Toxic if inhaled. Burns may cause allergic or asthmatic symptoms or breathing difficulties if inhaled. Skin Contact burns Eye Contact burns Ingestion burns Component Analysis - LD50/LC50Oral LD50 Rat 350 mg/kg Inhalation LC50 Rat 2000 ppm 4 hImmediate Effectsrespiratory tract burns, skin burns, eye burns, allergic reactions, lung damageDelayed Effectsrespiratory tract burns, skin burns, eye burns, lung damage, respiratory system effectsIrritation/Corrosivity DataFrom human experience the gas is recognized as a skin and eye irritant.Respiratory SensitizationHuman experience and animal testing indicate the substance is sensitizing.Dermal SensitizationAnimal testing with an aqueous solution indicates the substance is not sensitizing.Component CarcinogenicityNone of this product's components are listed by ACGIH, IARC, NTP, DFG or OSHAGerm Cell MutagenicityMay cause genetic defects.Specific Target Organ Toxicity - Single ExposureRespiratory system, lungsSpecific Target Organ Toxicity - Repeated ExposureRespiratory system, lungsMedical Conditions Aggravated by Exposureeye disorders, respiratory disorders, skin disorders and allergies

Key* ACGIH - American Conference of Governmental Industrial Hygienists

IARC - International Agency for Research on Cancer

NTP - National Toxicology Program

OSHA - Occupational Safety and Health Administration

DFG - Deutsche Forschungsgemeinschaft

Table 3: Transport Data of Each Chemical

Chemical/ US DOT Information & TDG Information

Carbon Monoxide

Carbon Dioxide

Nitrogen Hydrogen Methane Water Ammonia

Shipping name Carbon monoxide, compressed

Carbon dioxide

Nitrogen, compressed

Hydrogen, compressed

Methane, compressed

Nitrogen, compressed, Mixture

Ammonia, anhydrous

UN/NA UN1016 UN1013 UN1066 UN1049 UN1971 UN1066 UN1005Hazard class 2.3 2.2 2.2 2.1 2.1 2.2 2.2Required Label(s)

2.3, 2.1 2.2 2.2 2.1 2.1 2.2 2.2

Additional Info

Toxic-Inhalation Hazard Zone D

- - - - - -

Hazard Scale: 0 = Minimal, 1 = Slight, 2 = Moderate, 3 = Serious, 4 = Severe

UN/NA– United Nations/North American Number

*to identify hazardous chemicals or classes of hazardous materials worldwide