G-M032A Epoxy Curing Agent – Material Safety Data Sheet (MSDS) Overview

Product Identification

Product Name: G-M032A

Manufacturer: Yichun Sanren New Material Co., Ltd.

Address: No. 419, West of Yinling Road, Pharmaceutical Industrial Park, Yuanzhou District, Yichun City, Jiangxi Province, China

Tel: +86 13392737603

E-mail: dgsanren@163.com

Issue Date: September 11, 2025

1. Hazards Identification

GHS Hazard Classification

Hazard Class	Category
Acute Oral Toxicity	Category 4
Acute Dermal Toxicity	Category 4
Skin Corrosion/Irritation	Category 2
Serious Eye Damage/Irritation	Category 2A
Hazardous to the Aquatic Environment – Chronic Hazard	Category 4

GHS Label Elements

Element	Description
Pictogram	Not specified
Signal Word	Warning

Hazard Statements

Code	Statement
H302	Harmful if swallowed
H312	Harmful in contact with skin
H315	Causes skin irritation
H319	Causes serious eye irritation
H412	Harmful to aquatic life with long-lasting effects

Precautionary Statements

Code	Statement
P264	Wash face and hands thoroughly after operation
P270	Do not eat, drink or smoke when using this product
P280	Wear protective gloves/protective clothing/eye protection/face protection
P405	Store locked up
P501	Dispose of contents/container in accordance with local/regional/national/international regulations

2. Composition/Information on Ingredients

Main ingredients: Modified polyether amines

Ingredient	CAS Number	Content Range
α-(2-Aminomethylethyl)-ω-(2-aminomethylethoxy)poly[oxy(methyl-1,2-ethanediyl)]	9046-10-0	20-30%
Sodium salt of α-(2-aminomethylethyl)-ω-(2-aminomethylethoxy)-poly[oxy(methyl-1,2-ethanediyl)] sulfopropyl derivative	185701-93-3	20-30%
2,4,6-Tris(dimethylaminomethyl)phenol	90-72-2	10-20%
Styrenated phenol	61788-44-1	20-30%

3. First-Aid Measures

Route of Exposure	First-Aid Instructions
Inhalation	Move to fresh air. Rest in a position comfortable for breathing. If not breathing, have trained personnel administer artificial respiration or oxygen. Get medical attention immediately.
Ingestion	Rinse mouth with water. If conscious, give small sips of water. Do not induce vomiting. Get medical attention immediately.
Skin Contact	Flush contaminated skin with plenty of water for at least 10 minutes. Remove contaminated clothing and shoes. Get medical attention immediately.
Eye Contact	Immediately flush eyes with plenty of water for at least 10 minutes, occasionally lifting upper and lower eyelids. Remove contact lenses. Get medical attention immediately.

4. Fire-Fighting Measures

Item	Description
Suitable Extinguishing Media	Use extinguishing media suitable for surrounding fire
Specific Hazards	Pressure build-up and container rupture may occur under fire or heating conditions. Firefighting water contaminated with this product must be collected and prevented from discharging to any watercourse.
Hazardous Thermal Decomposition Products	Carbon dioxide, carbon monoxide, nitrogen oxides
Special Protective Equipment	Firefighters must wear appropriate protective equipment and self-contained breathing apparatus with full facepiece operated in positive pressure mode

5. Accidental Release Measures

Personal Precautions: Evacuate surrounding area. Prevent entry by unauthorized personnel. Avoid contact with spilled material. Do not inhale vapors or mist. Ensure adequate ventilation. Wear appropriate personal protective equipment.

Environmental Precautions: Prevent spreading and runoff of spillage. Avoid contact with and entry into soil, rivers, sewers, and drains. Inform relevant authorities if environmental contamination occurs.

Containment and Cleanup: If safe to do so, stop the leak. Absorb with inert dry material (sand, earth, vermiculite, diatomaceous earth) and place in appropriate waste disposal container. Prevent entry into sewers, waterways, basements, or confined areas. Dispose of through a licensed waste disposal contractor.

6. Handling and Storage

Precautions for Safe Handling

Wear appropriate personal protective equipment
Prohibit eating, drinking, and smoking in areas where this material is handled
Avoid contact with eyes, skin, or clothing
Do not inhale vapors or mist
Use only with adequate ventilation
Keep container tightly closed when not in use
Keep away from acids
Do not reuse containers

Safe Storage Conditions

Store in accordance with local regulations
Store in original container
Protect from direct sunlight
Store in a dry, cool, and well-ventilated area
Keep away from food and drink
Store locked up
Store separately from acids
Keep container tightly closed before use

7. Exposure Controls/Personal Protection

Exposure Limits

Parameter	Value
Occupational Exposure Limit	100 mg/m³

Personal Protective Equipment (PPE)

Protection Type	Recommendations
Hygienic Measures	Wash hands, forearms, and face thoroughly before eating, smoking, or using the toilet, and after work. Wash contaminated clothing before reuse. Ensure eyewash station and safety shower are close to the work area.
Respiratory Protection	Use suitable respirators with air purifiers or air supply devices meeting standards when risk assessment indicates necessity.
Hand Protection	Wear chemical-resistant, impervious gloves meeting relevant standards (EN374, F739). Consult glove supplier for suitability and durability.
Eye Protection	Wear safety glasses meeting standards to avoid exposure to liquid splashes, mists, gases, or dusts.
Body Protection	Selection of personal protective equipment should be based on the type of work and associated risks.

8. Physical and Chemical Properties

Property	Value
Physical State	Liquid
Color (Gardner Scale)	≤ No.1
Odor	Ammoniacal
pH	9-10
Viscosity	700-1300 mPa·s @ 25°C
Boiling Point	200–240°C
Flash Point (Closed Cup)	>120°C
Auto-Ignition Temperature	>250°C
Vapor Pressure	13 kPa @ 100°C
Vapor Density	>1 (Air=1)
Solubility	Slightly soluble in water

9. Stability and Reactivity

Parameter	Description
Chemical Stability	Stable under normal conditions
Possibility of Hazardous Reactions	No dangerous reactions anticipated under normal conditions of storage and use
Conditions to Avoid	Not applicable
Incompatible Materials	Acids
Hazardous Decomposition Products	Under normal conditions of storage and use, hazardous decomposition products are not expected

10. Toxicological Information

Routes of Exposure

Route	Effects
Inhalation	May release gases, vapors, or dusts highly irritating or corrosive to the respiratory tract. Serious effects may be delayed following exposure.
Ingestion	Harmful if swallowed. May burn mouth, throat, or stomach.
Skin Contact	Harmful in contact with skin. May cause pain, irritation, redness, and blistering.
Eye Contact	Causes serious eye damage. May cause pain, tearing, and redness.

11. Ecological Information

This product is not readily biodegradable and has low bioaccumulation potential. It is harmful to aquatic life with long-lasting effects. Prevent release to the environment. Avoid entry into soil, rivers, sewers, and drains.

12. Disposal Considerations

Generation of waste should be avoided or minimized whenever possible
Significant quantities of residual product waste should not be disposed of via sewage systems
Dispose of residues and non-recyclable product through a licensed waste disposal contractor
Dispose of product and its container in a safe manner
Empty containers may retain product residue and should be handled with caution
Recycling of packaging waste is recommended when feasible

13. Transport Information

Parameter	Information
UN Number	Not a dangerous good
Transport Hazard Class	Not a dangerous good
Packing Group	Not applicable
Marine Pollutant	No
Packaging	Typically packed in iron drums (200 kg)
Special Precautions	Pay attention to temperature during transport. Transport under high-temperature conditions is strictly prohibited. Handle with care during loading and unloading.

14. Regulatory Information

This product complies with regulations such as:

Convention concerning Safety in the Use of Chemicals at Work
Regulations on the Safety Management of Hazardous Chemicals
Regulations on Safe Use of Chemicals in the Workplace

This substance is confirmed as toxic according to regulations.

15. Other Information

Date of Issue: September 11, 2025

Revision: 0

Form-filling Department: Yichun Sanren New Material Co., Ltd.

Disclaimer: The information and advice in this MSDS is the best and correct to the best of our knowledge to date, but no warranty is given here. In any case, it is the responsibility of the user to determine the suitability of the information and recommendations and the suitability of the product for a particular purpose.

This product is harmful and should be used with care. Although some hazards are described in this MSDS, there is no guarantee that they are the only hazards present. When the product is used with other substances, its harmfulness, toxicity, and properties change and depend on the manufacturing environment or other production processes. Users should measure these hazards and inform operators, processing personnel, and end users.

Quick Safety Summary

Aspect	Key Point
Signal Word	Warning
Main Hazard	Harmful if swallowed or in contact with skin. Causes skin and eye irritation.
PPE Required	Gloves, safety glasses, protective clothing
Storage	Locked up, dry, cool, well-ventilated, away from acids
Shelf Life	720 days at room temperature
Packaging	200 kg iron drum
Transport	Not classified as dangerous goods

Safety Data Sheets (SDS)