Supelco

물질안전보건자료

Version: 6.18 | Last Revised: 2025.07.04 | Printed: 2025.07.07 | Initial Date: 2017.06.14

Product Number: Millipore - 1.09137

Section 1: Product and Company Identification

Product Name: Sodium hydroxide solution c(NaOH) = 1 mol/l (1 N) Titripur® Reag. Ph Eur, Reag. USP

Product Number: 1.09137

Catalog Number: 109137

Manufacturer: Millipore

Recommended Use and Restrictions on Use:

Recommended Use: Analytical reagent
Restrictions on Use: None specified

Company Information:

Company Name: Sigma-Aldrich Korea Co., Ltd.

Address: 3rd Floor, Haesung Building, 508 Teheran-ro, Gangnam-gu, Seoul, SOUTH KOREA

Phone: 080 880 0468 (CHEMTREC) | +82 2 2185 3800

Business Hours: 09:00-18:00, Monday - Friday (excluding public holidays)

Section 2: Hazard(s) Identification

Hazard Classification:

Corrosive to metals (Category 1)
Skin corrosion/irritation (Category 1B)
Serious eye damage/eye irritation (Category 1)

GHS Label Elements:

Pictogram: ⚠️

Signal Word: Danger

Hazard Statements:

H290: May be corrosive to metals.
H314: Causes severe skin burns and eye damage.
H318: Causes serious eye damage.

Precautionary Statements:

Prevention:

P234: Keep only in original container.
P260: Do not breathe dust/fume/gas/mist/vapors/spray.
P264: Wash skin thoroughly after handling.
P280: Wear protective gloves/protective clothing/eye protection/face protection.

Response:

P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
P305 + P351 + P338 + P310: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor.
P321: Specific treatment (see Section 4 on this SDS).
P363: Wash contaminated clothing before reuse.
P390: Take up spillage to prevent material damage.

Storage:

P405: Store locked up.
P406: Store in a corrosion-resistant container with a resistant inner liner.

Disposal:

P501: Dispose of contents/container in accordance with local/regional/national/international regulations.

Section 3: Composition/Information on Ingredients

Substance/Mixture: Mixture

Component	CAS Number	Concentration	Hazard Statements
Sodium hydroxide	1310-73-2	>= 3 - 5 %	Met. Corr. 1; Acute Tox. 4; Skin Corr./Irrit. 1A; Eye Dam./Irrit. 1; H290, H312, H314, H318

Concentration Limits:

>= 0.4 %: Met. Corr. 1, H290
>= 5%: Skin Corr. 1A, H314
2 - <5%: Skin Corr. 1B, H314; 0.5 - < 2%: Skin Irrit. 2, H315; 0.5 - < 2%: Eye Irrit. 2, H319

Refer to Section 16 for full text of hazard statements.

Section 4: First-Aid Measures

Eye Contact: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor.

Skin Contact: Take off immediately all contaminated clothing. Rinse skin with water/shower. Immediately call a POISON CENTER/doctor.

Inhalation: Move person to fresh air and keep comfortable for breathing. Call a POISON CENTER/doctor.

Ingestion: Rinse mouth. Do NOT induce vomiting. If victim is conscious and alert, give 2 glasses of water to drink. Never give anything by mouth to an unconscious person. Call a POISON CENTER/doctor immediately. Do not induce vomiting. Do not attempt to neutralize. Risk of perforation!

Most Important Symptoms and Effects: Causes severe skin burns and eye damage. May cause respiratory irritation.

Indication of Immediate Medical Attention and Special Treatment Needed: Treat symptomatically.

Section 5: Fire-Fighting Measures

Suitable Extinguishing Media: Use extinguishing measures that are appropriate to the local circumstances and the surrounding environment.

Unsuitable Extinguishing Media: None specified.

Specific Hazards Arising from the Chemical: Non-combustible. Hazardous decomposition products may be released in case of fire. Corrosive to metals.

Protective Equipment and Precautions for Firefighters: Wear self-contained breathing apparatus for firefighting. Wear full protective clothing to prevent contact with skin and eyes.

Section 6: Accidental Release Measures

Personal Precautions, Protective Equipment, and Emergency Procedures:

Avoid breathing vapors, mist or gas.
Avoid contact with skin and eyes.
Ensure adequate ventilation.
Evacuate personnel to safe areas.
Keep unnecessary personnel away.

Environmental Precautions: Prevent further leakage or spillage if safe to do so. Do not let product enter drains.

Methods and Materials for Containment and Cleaning Up:

Absorb spillage with suitable absorbent material (e.g., Chemizorb® OH¯, Merck Art. No. 101596).
Collect in suitable, closed containers for disposal.
Clean contaminated surfaces thoroughly.

Section 7: Handling and Storage

Precautions for Safe Handling:

Handle in accordance with good industrial hygiene and safety practice.
Avoid contact with skin and eyes.
Avoid formation of aerosols and mists.
Use only in a well-ventilated area.

Conditions for Safe Storage, Including Any Incompatibilities:

Store in a cool, dry, well-ventilated place.
Keep container tightly closed.
Store locked up.
Store in a corrosion-resistant container.
Incompatible Materials: Aluminum, tin, zinc, plastics, brass, alloys, quartz/silica ceramics, animal tissue metals.

Section 8: Exposure Controls/Personal Protection

Control Parameters:

Occupational Exposure Limits: Sodium hydroxide (CAS 1310-73-2): 2 mg/m³ (KR OEL)

Appropriate Engineering Controls: Use with adequate ventilation. If in enclosed areas, use local exhaust ventilation.

Individual Protection Measures:

Eye/Face Protection: Wear safety glasses with side-shields or chemical goggles.

Skin Protection:

Hand Protection: Wear suitable chemical-resistant gloves (e.g., Nitrile rubber, minimum thickness 11 mm, breakthrough time 480 min, KCL 741 Dermatril® L).
Body Protection: Wear protective clothing.

Respiratory Protection: If exposure limits are exceeded or irritation is experienced, use a NIOSH/MSHA approved respirator.

General Hygiene Measures: Wash hands thoroughly after handling. Remove contaminated clothing and wash before reuse.

Section 9: Physical and Chemical Properties

Appearance: Liquid

Color: Colorless

Odor: Odorless

Odor Threshold: No data available

pH: Approx. 13.7 at 20 °C

Melting Point/Freezing Point: No data available

Initial Boiling Point and Boiling Range: No data available

Flash Point: Not applicable

Evaporation Rate: No data available

Flammability (solid, gas): No data available

Upper/Lower Flammability or Explosive Limits: Not applicable

Vapor Pressure: No data available

Vapor Density: No data available

Relative Density: 1.04 g/cm³ at 20 °C

Solubility(ies): Soluble in water

Partition Coefficient: n-octanol/water: No data available

Auto-ignition Temperature: No data available

Decomposition Temperature: No data available

Viscosity: No data available

Molecular Weight: No data available

Section 10: Stability and Reactivity

Reactivity: Reacts with metals to produce flammable hydrogen gas.

Chemical Stability: Stable under recommended storage conditions.

Possibility of Hazardous Reactions: Hazardous polymerization will not occur.

Conditions to Avoid: None specified.

Incompatible Materials: Metals, strong acids, aluminum, tin, zinc, alloys, quartz/silica ceramics, animal tissue metals.

Hazardous Decomposition Products: Thermal decomposition may produce irritating fumes and toxic gases (e.g., sodium oxides).

Section 11: Toxicological Information

Acute Toxicity:

Oral: Causes severe burns to mouth and throat, and may cause perforation of the esophagus and stomach.
Dermal: Causes severe skin burns.
Inhalation: May cause respiratory irritation.

Skin Corrosion/Irritation: Causes severe skin burns.

Serious Eye Damage/Eye Irritation: Causes serious eye damage. Risk of blindness!

Respiratory or Skin Sensitization: No data available.

Germ Cell Mutagenicity: No data available.

Carcinogenicity: No data available.

Reproductive Toxicity: No data available.

Specific Target Organ Toxicity - Single Exposure: May cause respiratory irritation.

Specific Target Organ Toxicity - Repeated Exposure: No data available.

Aspiration Hazard: No data available.

Section 12: Ecological Information

Ecotoxicity:

Fish: LC50 - Gambusia affinis (Mosquito fish) - 125 mg/l - 96 h (ECOTOX Database)
Daphnia and other aquatic invertebrates: EC50 - Ceriodaphnia (Water flea) - 40.4 mg/l - 48 h (ECHA)
Algae: No data available.
Bacteria: EC50 - Photobacterium phosphoreum (bacteria) - 22 mg/l - 15 min (External MSDS)

Persistence and Degradability: No data available.

Bioaccumulative Potential: No data available.

Mobility in Soil: No data available.

PBT and vPvB Assessment: Not applicable.

Other Adverse Effects: No data available.

Section 13: Disposal Considerations

Waste Treatment Methods: Dispose of contents/container in accordance with local/regional/national/international regulations. Do not mix with other waste. Do not reuse empty containers.

Section 14: Transport Information

IMDG:

UN Number: 1824
Proper Shipping Name: SODIUM HYDROXIDE SOLUTION
Transport Hazard Class(es): 8
Packing Group: II
Marine Pollutant: No

IATA:

UN Number: 1824
Proper Shipping Name: Sodium hydroxide solution
Transport Hazard Class(es): 8
Packing Group: II

Section 15: Regulatory Information

Regulations specific for the substance or mixture:

Korea Occupational Safety and Health Act:

Permissible Exposure Limits: Sodium hydroxide, CAS 1310-73-2

Chemical Control Act: Not applicable.
Dangerous Goods Safety Management Act: Not applicable.
Waste Management Act: Dispose of in accordance with waste management regulations.

Section 16: Other Information

Date of Preparation or Last Revision: 2017.06.14

Version: 6.18

Key to Abbreviations and Acronyms:

H290: May be corrosive to metals.
H312: Harmful in contact with skin.
H314: Causes severe skin burns and eye damage.
H315: Causes skin irritation.
H318: Causes serious eye damage.
H319: Causes serious eye irritation.

Disclaimer: The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information given is intended only as a guide for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality specification. The information relates only to the product designated and may not be valid for such product used in combination with any other materials or in any process, unless specified in the text. For further information, please visit www.sigmaaldrich.com.

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