ARON NT-Z
Safety Data Sheetaccording to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations
Issue date: 10/5/2016 Revision date: 11/10/2023 Version: 5.0

SECTION 1: Identification
1.1. Identification
Product form
Trade name
CAS-No.
Synonyms::::

Substance
ARON NT-Z
Trade secretAcrylic copolymer sodium salt

1.2. Recommended use and restrictions on use
Use of the substance/mixture
Use of the substance/mixture
Use of the substance/mixture
Restrictions on use::::

Viscosity modifier
For professional use onlyThis product is for commercial use (industrial use), and its main use is as a viscosity modifier.
When using for food / medical use, pesticide use and other special purposes, please confirm thesafety in advance by your company before use.
Do not use it for implanting or injecting into the body, or for applications where a part of thisproduct may remain in the body.

1.3. Supplier
Manufacturer
TOAGOSEI CO.,LTD.
Adress : 1-14-1, Nishi-shimbashi, Minato-ku, Tokyo, 105-8419 Japan
T : +81-3-3597-7393 - F : +81-3-3597-7353
Website : https://www.toagosei.co.jp/
Supplier

1.4. Emergency telephone numberCountry
JAPANOrganization/Company
Head Office / TOAGOSEI CO., LTD.

Address
Minato-ku, Tokyo

Emergency number+81-3-3597-7332(9:00-17:00 (JAPAN))SECTION 2: Hazard(s) identification
2.1. Classification of the substance or mixture
GHS US classification
Not classified

2.2. GHS Label elements, including precautionary statements
GHS US labeling
No labeling applicable

2.3. Other hazards which do not result in classification
Additional notes :- Avoid breathing dust.

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ARON NT-Z
Safety Data Sheetaccording to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations- Wash hands, forearms and face thoroughly after handling.
- Wear protective gloves/protective clothing/eye protection/face protection/respiratory protection.
- IF ON SKIN: Remove contaminated clothing and wash with plenty of soap and water.
- IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- Keep container tightly closed in a cool place.
- Dispose of contents/container to hazardous or special waste collection point, in accordance with local, regional, national and/or international regulation.
Other hazards which do not result in classification: Dust explosion hazards.
Risk of lung damage if inhaled in large quantities.

2.4. Unknown acute toxicity (GHS US)>=95% of the mixture consists of ingredient(s) of unknown acute toxicity (Oral)>=95% of the mixture consists of ingredient(s) of unknown acute toxicity (Dermal)>=95% of the mixture consists of ingredient(s) of unknown acute toxicity (Vapor, Dust)

SECTION 3: Composition/Information on ingredients3.1. Substances
Substance type
Name: Polymer: Acrylic copolymer sodium salt

Name

Product identifier%

GHS US classification

Acrylic copolymer sodium salt *CAS-No.: Trade Secret>= 95

Not classified

Water (impurity)

CAS-No.: 7732-18-5<Not classified

5*Chemical name, CAS number and/or exact concentration have been withheld as a trade secret3.2. Mixtures
Not applicable

SECTION 4: First-aid measures
4.1. Description of first aid measures
First-aid measures after inhalation
First-aid measures after skin contact

First-aid measures after eye contactFirst-aid measures after ingestion: Remove to fresh air and keep at rest in a position comfortable for breathing.
Get medical advice/attention if you feel unwell.
: Remove/Take off immediately all contaminated clothing.
If the clothes is in close contact with the skin, do not peel off by force.
Wash with plenty of soap and water. In case of skin irritation, consult a physician.
: Rinse cautiously with water for several minutes.
Remove contact lenses, if present and easy to do. Continue rinsing.
In case of eye irritation consult an ophthalmologist.
: Rinse mouth. Do not induce vomiting. Get medical advice/attention if you feel unwell.

4.2. Most important symptoms and effects (acute and delayed)
Expected Symptoms/Effects, Acute and Delayed

Most Important Symptoms/Effects: IF INHALED:May cause Cough, Sore throat, Dizziness, Somnolence, Headache, Nausea.
IF ON SKIN: May cause skin dryness, erythema (reddening), itch, rash.
IF IN EYES:May cause Erythema (Reddening), Pain.
IF SWALLOWED:May cause Burning sensation, Abdominal pain, Cough, Sore throat, Dizziness,Somnolence, Headache, Nausea.
: No additional information available.

4.3. Immediate medical attention and special treatment, if necessary
Treat according to symptoms (decontamination, vital functions).
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ARON NT-Z
Safety Data Sheetaccording to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations

SECTION 5: Fire-fighting measures
5.1. Suitable (and unsuitable) extinguishing media
Suitable extinguishing media
Unsuitable extinguishing media: Excess water, Dry extinguishing powder, Carbon dioxide (CO2).
: No data available.

5.2. Specific hazards arising from the chemical
Fire hazard
Explosion hazard
Reactivity in case of fire
Hazardous decomposition products in case of fire::::Harmful substances may be formed by incomplete combustion and/or high temperature.
Dust explosion hazards.
No information available.
Carbon monoxide. Carbon dioxide. Toxic fumes may be released.

5.3. Special protective equipment and precautions for fire-fighters
Firefighting instructions: Prevent fire-fighting water from entering environment. Evacuate area.

Protection during firefighting: Do not attempt to take action without suitable protective equipment
During firefighting, wear chemical protective clothing with air-respirator.

Firefighting instructions: Prohibit entry by anyone other than authorized persons.
Eliminate all ignition sources if safely practicable.
Move containers from hazardous area if it is possible to do so. Pay attention to wind direction.

SECTION 6: Accidental release measures
6.1. Personal precautions, protective equipment and emergency procedures
General measures: Isolate from fire, if possible, without unnecessary risk.

6.1.1. For non-emergency personnel
Protective equipment
Emergency procedures: Provide ventilation system and use necessary personal protective equipment as described in "8.
EXPOSURE CONTROLS AND PERSONAL PROTECTION.".
Evacuate unnecessary personnel.

6.1.2. For emergency responders
Protective equipment
Emergency procedures: Provide ventilation system and use necessary personal protective equipment as described in "8.
EXPOSURE CONTROLS AND PERSONAL PROTECTION.".
: Stop leak if safe to do so.

6.2. Environmental precautions
Avoid release to the environment. Collect spillage.

6.3. Methods and material for containment and cleaning up
For containment: Stop leak without risks if possible.

In case of small leakage: Remove mechanically and place in a suitable container for disposal.

In case of large leakage: Prevent dust generation.
Cover with a sheet to prevent powder from scattering.
Prevent it from spreading over a wide area (for example, by setting up a weir using sandbags,etc.).
: Immediately remove all ignition sources (no smoking, sparks or flames in the vicinity).

Methods for cleaning up

Stop the leak if you can do so safely.
Use explosion-proof machinery, equipment, suction equipment, instruments, etc.
Prevention Measures for SecondaryAccidents: Eliminate all ignition sources if safely practicable.
Prevent entry into drains, sewers, basements or confined areas.

6.4. Reference to other sections
No additional information available
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Safety Data Sheetaccording to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations

SECTION 7: Handling and storage
7.1. Precautions for safe handling
Precautions for safe handling

Hygiene measures: Do not breathe dust. Do not get in eyes, on skin, or on clothing.
Use only in well-ventilated areas. Use personal protective equipment as required.
Care should also be taken to adhere to shoe soles, etc., because moist powder tends to slip.
Collect the powder spilled on the floor, etc., and wash until slick is eliminated.
Do not dispose of both powder and solution in the drain (sewer) gutter: Do not eat, drink or smoke when using this product. Avoid contact with skin, eyes and clothes.
Wash hands, forearms and face thoroughly after handling.

7.2. Conditions for safe storage, including any incompatibilities
Technical measures
Storage conditions
Incompatible products
Incompatible materials

Storage area
Special rules on packaging
Packaging materials: Comply with applicable regulations.
Use explosion-proof electrical, ventilating, lighting equipment.
: Keep container tightly closed in a cool place.
: Refer to the detailed list of incompatible materials in section 10 Stability/Reactivity.
: Refer to the detailed list of incompatible materials in section 10 Stability/Reactivity
Since it easily absorbs moisture, care should be taken to prevent it from absorbing moisture,especially after opening.
: Store in a well-ventilated place. Avoid leaving it outdoors because it is a hygroscopic powder.
: Keep only in original container. Store in a closed container.
: Stainless steel, Glass, Polyethylene, Polypropylene, Multilayer kraft paper.

SECTION 8: Exposure controls/personal protection
8.1. Control parameters
Dust
USA - OSHA - Occupational Exposure Limits
OSHA PEL (TWA)

Respirable dust : 5 mg/m³, Total dust : 15 mg/m³

8.2. Appropriate engineering controls
Appropriate engineering controls: Take precautions against electrostatic discharge and countermeasures against static electricity.
Provide sufficient washing facilities. Provide adequate ventilation.

8.3. Individual protection measures/Personal protective equipment
Hand protection:
PE (polyethylene) disposable gloves, rubber gloves.
Eye protection:
Wear eye/face protection.
Skin and body protection:
Wear personal protection equipment.
Respiratory protection:
Where exposure through inhalation may occur from use, respiratory protection equipment (a dust mask with an electric fan (with a collection efficiencyof 95% or more) is recommended.

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ARON NT-Z
Safety Data Sheetaccording to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations

SECTION 9: Physical and chemical properties
9.1. Information on basic physical and chemical properties
Physical stateAppearance
Color
Odor
Odor threshold
pH
Melting point
Freezing point
Boiling point
Flash point
Relative evaporation rate (butyl acetate=1)
Flammability (solid, gas)
Vapor pressure
Relative vapor density at 20°C
Density / Relative density
Molecular mass
Solubility
Partition coefficient n-octanol /water (log Kow)
Auto-ignition temperature
Decomposition temperature
Viscosity, kinematic
Viscosity, dynamic
Explosion limits
Explosive properties
Oxidizing properties:::::::::::::::::::::::::

SolidPowder.
White ~ light red
Odorless ~ slight characteristic odor
No data available
No data available
No data available
No data available
No data available
No data available
No data available
Combustible solids
No data available
No data available
0.4 – 0.6 g/m3 (bulk density)
No data available
Water: practically insoluble (swelling)
No data available
No data available
No data available
No data available
No data available
No data available
No data available
No data available

Organic solvent: practically insoluble.

9.2. Other information
No additional information available

SECTION 10: Stability and reactivity
10.1. Reactivity
The product is non-reactive under normal conditions of use, storage and transport.

10.2. Chemical stability
Stable in normal handling.

10.3. Possibility of hazardous reactions
Danger of dust explosion.

10.4. Conditions to avoid
Light, heat. Direct sunlight. Moisture (hygroscopic).

10.5. Incompatible materials
Oxidizing agent, reducing agent, base.

10.6. Hazardous decomposition products
Thermal decomposition may release harmful gases. Thermal decomposition generates : water, carbon monoxide, carbon dioxide

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ARON NT-Z
Safety Data Sheetaccording to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations

SECTION 11: Toxicological information
11.1. Information on toxicological effects
Acute toxicity (oral)
Acute toxicity (dermal)
Acute toxicity (inhalation): No data available.
: No data available.
: Not applicable, because of solid defined by GHS. (gas)No data available. Classification not possible. (vapor)
No data available. Classification not possible. (dust)
Not applicable, because of solid defined by GHS. (mist)

ARON NT-Z
Unknown acute toxicity (GHS US)

Skin corrosion/irritation>=95% of the mixture consists of ingredient(s) of unknown acute toxicity (Oral)>=95% of the mixture consists of ingredient(s) of unknown acute toxicity (Dermal)>=95% of the mixture consists of ingredient(s) of unknown acute toxicity (Vapor, Dust): Not classified

ARON NT-Z
Human patch test (primary irritation by single skin contact for 48 hours)
Serious eye damage/irritation

Negative: Lack of data.

ARON NT-Z
Eye irritation alternative method (using SkinEthicTM HCE method)
Respiratory or skin sensitization

Non-irritant: Respiratory sensitization : No data available.
Skin sensitization : Lack of data.

ARON NT-Z
Repeat Insult Patch Test (RIPT)
Germ cell mutagenicity

Negative: Lack of data.

ARON NT-Z
In vitro mutagenicity test (Ames test)

Negative

Carcinogenicity: No data available.

Reproductive toxicity: No data available.

STOT-single exposure: No data available.

STOT-repeated exposure: No data available.

Aspiration hazard
Expected Symptoms/Effects, Acute and Delayed: No data available.
: IF INHALED:May cause Cough, Sore throat, Dizziness, Somnolence, Headache, Nausea.
IF ON SKIN: May cause skin dryness, erythema (reddening), itch, rash.
IF IN EYES:May cause Erythema (Reddening), Pain.
IF SWALLOWED:May cause Burning sensation, Abdominal pain, Cough, Sore throat, Dizziness,Somnolence, Headache, Nausea.
: No additional information available.

Most Important Symptoms/Effects

SECTION 12: Ecological information
12.1. Toxicity
Hazardous to the aquatic environment, short–term (acute)Hazardous to the aquatic environment, long–term (chronic)

11/10/2023 (Revision date): No data available.
(Based on the consideration of similar products, it is considered to be less harmful.): No data available.
(Based on the consideration of similar products, it is considered to be less harmful.)

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Safety Data Sheetaccording to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations

12.2. Persistence and degradability
ARON NT-Z
No information available.

12.3. Bioaccumulative potential
ARON NT-Z
No information available.

12.4. Mobility in soil
ARON NT-Z
No information available.

12.5. Other adverse effects
Effect on the ozone layer
Other information: Any ingredient listed in Annexes to the Montreal Protocol is not in the mixture.
: Avoid release to the environment.

SECTION 13: Disposal considerations
13.1. Disposal methods
Product/Packaging disposal recommendationsAdditional information
Ecology - waste materials: Dispose of contents/container to hazardous or special waste collection point, in accordance withlocal, regional, national and/or international regulation.
: Handle empty containers with care because residual vapors are flammable.
: Dispose of contents/container in accordance with local/state/federal regulations. Consign it to alicensed industrial waste disposal company and process it. For waste disposer, notice of risk andhazardousness when dealing with waste. Dispose of contents/container in accordance withlicensed collector’s sorting instructions.

SECTION 14: Transport information
In accordance with DOT / TDG / IMDG / IATA

DOT

TDG

IMDG

IATA

Not applicableNot applicableNot applicableNot applicableNot applicableNot applicableNot applicableNot applicableNot applicable

Dangerous for the environment: No

Dangerous for the environment: No
Marine pollutant: No

Dangerous for the environment: No

14.1. UN number
Not regulated for transport

14.2. Proper Shipping Name
Not applicable

14.3. Transport hazard class(es)Not applicable

14.4. Packing group
Not applicable

14.5. Environmental hazards
Dangerous for the environment: No

No supplementary information available

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ARON NT-Z
Safety Data Sheetaccording to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations

14.6. Special precautions for user
Avoid direct sunlight during transport. Prevent from container broken, corroded and leakage. Ensure the prevention of collapse of cargo. ,Do not transport with food and feedstuffs. Do not put up heavy things.

14.7. Transport in bulk according to Annex II of MARPOL 73/78 and the IBC CodeNo information available (Bulk transportation is not assumed).

SECTION 15: Regulatory information15.1. US Federal regulations
Commercial status of components according to the United States Environmental Protection Agency’s Toxic Substances Control Act (TSCA):

NameCAS-No.

Listing

Commercialstatus

Acrylic copolymer sodium salt

Trade secretNot present-Water

7732-18-5

Present

ActiveFlags

15.2. International regulations
CANADA
ARON NT-Z
Listed on the Canadian DSL (Domestic Substances List)

15.3. US State regulations
No additional information available

SECTION 16: Other informationaccording to Federal Register / Vol. 77, No. 58 / Monday, March 26, 2012 / Rules and Regulations
Revision date: 11/10/2023Data sources: (1) Data measured by TOAGOSEINFPA health hazard
NFPA fire hazard
NFPA reactivity

Hazard Rating
HealthFlammability
Physical: 0 - Materials that, under emergency conditions, would offer no hazard beyond that of ordinary
combustible materials.
: 1 - Materials that must be preheated before ignition can occur.
: 0 - Material that in themselves are normally stable, even under fire conditions.

: 0 Minimal Hazard - No significant risk to health: 1 Slight Hazard - Materials that must be preheated before ignition will occur. Includes liquids, solids and semi solids
having a flash point above 200 F. (Class IIIB): 0 Minimal Hazard - Materials that are normally stable, even under fire conditions, and will NOT react with water,
polymerize, decompose, condense, or self-react. Non-Explosives.

Safety Data Sheet (SDS), USA
This information is based on our current knowledge and is intended to describe the product for the purposes of health, safety and environmental
requirements only. It should not therefore be construed as guaranteeing any specific property of the product.

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