CDTA 98% 25g

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CDTA 98% 25g – Material Safety Data Sheet
trans-1,2-Diaminocyclohexane-N,N,N’,N’-tetraacetic acid monohydrate, 98%
Section 1 – Chemical Product
MSDS Name: trans-1,2-Diaminocyclohexane-N,N,N’,N’-tetraacetic acid monohydrate, 98%
Synonyms: CDTA monohydrate; 1,2-Cyclohexylenedinitrilotetraacetic acid monohydrate.
Section 2 – Composition, Information on Ingredient
CAS# Chemical Name Percent EINECS/ELINCS
125572-95-4 trans-1,2-Diaminocyclohexanetetraacetic acid monohydrate 98 unlisted
Section 3 – Hazards Identification

Appearance: white crystalline powder.
Caution! The toxicological properties of this material have not been fully investigated.
Target Organs: No data found.
Potential Health Effects
Eye: May cause eye irritation. No information regarding eye irritation and other potential effects was
Skin: May cause skin irritation. May be absorbed through the skin in harmful amounts. No information regarding skin irritation and other potential effects was found.
Ingestion: The toxicological properties of this substance have not been fully investigated. May be harmful if swallowed.
Inhalation: The toxicological properties of this substance have not been fully investigated. May be
harmful if inhaled.
Chronic: No information found.

Section 4 – First Aid Measures
Eyes: Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the
upper and lower eyelids. Get medical aid imme diately.
Skin: Get medical aid immediately. Flush skin with plenty of water for at least 15 minutes while
removing contaminated clothing and shoes.
Ingestion: If victim is conscious and alert, give 2-4 cupfuls of milk or water. Get medical aid
Inhalation: Get medical aid immediately. Remove from exposure and move to fresh air immediately.
If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Notes to Physician: Treat symptomatically and supportively.

Section 5 – Fire Fighting Measures
General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand,
MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly
toxic gases may be generated by thermal decomposition or combustion.
Extinguishing Media: In case of fire, use water, dry chemical, chemical foam, or alcohol-resistant
Flash Point: Not applicable.
Autoignition Temperature: Not available.
Explosion Limits, Lower:Not available.
Upper: Not available.
NFPA Rating: (estimated) Health: ; Flammability: 1; Instability:

Section 6 – Accidental Release Measures
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks: Clean up spills immediately, observing precautions in the Protective Equipment section.
Sweep up, then place into a suitable container for disposal.

Section 7 – Handling and Storage
Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse.
Avoid contact with eyes, skin, and clothing. Avoid ingestion and inhalation. Use with adequate
Storage: Store in a cool, dry place. Keep container closed when not in use.

Section 8 – Exposure Controls, Personal Protection
Engineering Controls: Use process enclosure, local exhaust ventilation, or other engineering controls
to control airborne levels.

Exposure Limits
Chemical Name ACGIH NIOSH OSHA – Final PELs
trans-1,2-Diaminocyclohexanetetraacetic acid monohydrate none listed none listed none listed
OSHA Vacated PELs: trans-1,2-Diaminocyclohexanetetraacetic acid monohydrate: No OSHA Vacated
PELs are listed for this chemical.

Personal Protective Equipment
Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA’s eye
and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin: Wear appropriate protective gloves and clothing to prevent skin exposure.
Clothing: Wear appropriate protective clothing to minimize contact with skin.
Respirators: Follow the OSHA respirator regulations found in 29 CFR 1910.134 or European Standard
EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are
exceeded or if irritation or other symptoms are experienced.

Section 9 – Physical and Chemical Properties
Physical State: Crystalline powder
Appearance: white
Odor: None reported.
pH: Not available.
Vapor Pressure: Not available.
Vapor Density: Not available.
Evaporation Rate:Not available.
Viscosity: Not available.
Boiling Point: Not available.
Freezing/Melting Point:> 210 deg C
Decomposition Temperature:Not available.
Solubility: slightly soluble
Specific Gravity/Density:Not available.
Molecular Formula:C14H22N2O8.H2O
Molecular Weight:364.35

Section 10 – Stability and Reactivity
Chemical Stability: Stable under normal temperatures and pressures.
Conditions to Avoid: Dust generation, excess heat.
Incompatibilities with Other Materials: Oxidizing agents.
Hazardous Decomposition Products: Nitrogen oxides, carbon monoxide, carbon monoxide, carbon
Hazardous Polymerization: Has not been reported.

Section 11 – Toxicological Information
CAS# 125572-95-4 unlisted.
Not available.
CAS# 125572-95-4: Not listed by ACGIH, IARC, NTP, or CA Prop 65.
Epidemiology: No data available.
Teratogenicity: No data available.
Reproductive Effects: No data available.
Mutagenicity: No data available.
Neurotoxicity: No data available.
Other Studies:

Section 12 – Ecological Information
No information available.

Section 13 – Disposal Considerations
Chemical waste generators must determine whether a discarded chemical is classified as a
hazardous waste. US EPA guidelines for the classification determination are listed in 40 CFR Parts
261.3. Additionally, waste generators must consult state and local hazardous waste regulations to
ensure complete and accurate classification.
RCRA P-Series: None listed.
RCRA U-Series: None listed.
Section 14 – Transport Information
Shipping Name: Not regulated as a hazardous material No information available.
Hazard Class:
UN Number:
Packing Group:
Section 15 – Regulatory Information
CAS# 125572-95-4 is not listed on the TSCA inventory. It is for research and development use
Health & Safety Reporting List
None of the chemicals are on the Health & Safety Reporting List.
Chemical Test Rules
None of the chemicals in this product are under a Chemical Test Rule.
Section 12b
None of the chemicals are listed under TSCA Section 12b.
TSCA Significant New Use Rule
None of the chemicals in this material have a SNUR under TSCA.
CERCLA Hazardous Substances and corresponding RQs
None of the chemicals in this material have an RQ.
SARA Section 302 Extremely Hazardous Substances
None of the chemicals in this product have a TPQ.
Section 313 No chemicals are reportable under Section 313.
Clean Air Act:
This material does not contain any hazardous air pollutants.
This material does not contain any Class 1 Ozone depletors.
This material does not contain any Class 2 Ozone depletors.
Clean Water Act:
None of the chemicals in this product are listed as Hazardous Substances under the CWA.
None of the chemicals in this product are listed as Priority Pollutants under the CWA.
None of the chemicals in this product are listed as Toxic Pollutants under the CWA.
None of the chemicals in this product are considered highly hazardous by OSHA.
CAS# 125572-95-4 is not present on state lists from CA, PA, MN, MA, FL, or NJ.
California Prop 65
California No Significant Risk Level: None of the chemicals in this product are listed.
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols:
Not available.
Risk Phrases:
Safety Phrases:
S 24/25 Avoid contact with skin and eyes.
WGK (Water Danger/Protection)
CAS# 125572-95-4: No information available.
Canada – DSL/NDSL
None of the chemicals in this product are listed on the DSL or NDSL list.
Canada – WHMIS
WHMIS: Not available.
This product has been classified in accordance with the hazard criteria of the Controlled Products
Regulations and the MSDS contains all of the information required by those regulations.
Canadian Ingredient Disclosure List

Section 16 – Additional Information
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 investigations to determine the suitability of the information for their
particular purposes

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