Sodium Hydroxide Solution
- CAS Number
- -
- HSN Code
- 38229090
- Molecular Formula
- NaOH
- Catalogue Number
- AL1385H
- Purity
- 0.5M
- Molecular Weight
- 40.00 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Sodium Hydroxide 0.5M (0.5N) is a certified standardized solution primarily used in volumetric analysis. This solution is prepared from high-purity sodium hydroxide and is designed to provide accurate and reliable results in titrations. Sodium hydroxide, commonly known as lye or caustic soda, is a strong base that is highly soluble in water, making it an essential reagent in various chemical applications. The standardized nature of this solution ensures that it meets rigorous quality control standards, making it suitable for laboratory and industrial use.
Also known as Caustic Soda, Lye.
- Catalogue No.
- AL1385H
- CAS Number
- -
- Molecular Formula
- NaOH
- Molecular Weight
- 40.00 g/mol
- HSN Code
- 38229090
- Grade
- 0.5M (0.5N) Standardized Solution
- Product Form
- Mixture
The solution is a clear, colorless liquid with a density of approximately 1.02 g/mL. It has a pH value of around 13, indicating its strong basicity. Sodium hydroxide has a boiling point of 100 °C (212 °F) when in solution, and it is highly soluble in water at a concentration of 111 g/100 mL at 20 °C. The solution is non-volatile and does not have a distinct odor, making it safe to handle under proper laboratory conditions.
- Appearance
- Clear, colorless liquid
- Shelf Life
- 12 months
- Packaging
- Available in 500 mL and 1 L bottles
- Storage
- Store in a cool, dry place away from incompatible materials.
1.1 — Product identifier
- Chemical Name
- Sodium Hydroxide Solution
- Catalogue No.
- AL1385H
- Product form
- Mixture
- CAS Number
- Not applicable
- EC Number
- 215-185-5
- Grade
- 0.5M (0.5N) Standardized Solution
- EC Index Number
- 011-002-00-6
- Chemical Formula
- NaOH
- HSN Code
- 38229090
- Synonyms
- Caustic Soda, Lye
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a strong base in titrations and chemical synthesis.
- Uses advised against
- Not specified
1.3 — Details of the supplier of the safety data sheet
- Company identification
- Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 — Emergency Contact Details
- Phone / e-Mail
- Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
2.3 — Other hazards
- Other hazards
- Corrosive to metals; may cause severe skin burns and eye damage.
3.1 — Substance
- Name
- Sodium Hydroxide Solution
- CAS No.
- Not applicable
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash skin thoroughly with soap and water. Remove contaminated clothing. Seek medical attention if irritation develops.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing. Seek medical attention immediately.
- First-aid measures after ingestion
- Rinse mouth. Do NOT induce vomiting. Seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Burning sensation, redness, and pain in contact areas; respiratory distress if inhaled.
4.3 — Indication of any immediate medical attention and special treatment needed
- General information
- Treat symptomatically. Show this safety data sheet to the treating physician.
5.1 — Extinguishing media
- Suitable extinguishing media
- Water spray, carbon dioxide, dry chemical powder, foam.
- Unsuitable extinguishing media
- Not specified
5.2 — Special hazards arising from the substance or mixture
- Special procedures
- Non-flammable, but may react with acids to produce heat and flammable hydrogen gas.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Contain spill and absorb with inert material. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Neutralize with dilute acid and absorb with inert material. Dispose of according to local regulations.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Wear appropriate personal protective equipment (PPE) including gloves and eye protection. Avoid contact with skin and eyes.
- Hygiene measures
- Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 — Conditions for safe storage, including any incompatibilities
- Storage conditions
- Store in a cool, dry place, in a tightly closed container, away from incompatible materials such as acids.
8.2 — Exposure controls
- Hand protection
- Protective gloves (e.g. nitrile rubber)
- Eye protection
- Chemical safety goggles or safety glasses
- Skin and body protection
- Wear suitable protective clothing
- Respiratory protection
- Use appropriate respiratory protection if ventilation is inadequate.
9.1 — Information on basic physical and chemical properties
- Physical state
- Liquid
- Colour
- Colorless
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- 13
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- Not applicable
- Freezing point
- Not applicable
- Boiling point
- 100 °C (212 °F)
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not applicable
- Flammability (solid, gas)
- Not applicable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 1.02 g/mL
- Solubility
- Completely soluble in water
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not applicable
- Oxidising properties
- Not applicable
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Reacts violently with acids, releasing heat and producing corrosive fumes.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- No dangerous reactions known under normal conditions of use.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Acids, metals, and organic materials.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Not classified as acutely toxic, but can cause severe burns.
- Skin corrosion/irritation
- Causes severe skin burns.
- Serious eye damage/irritation
- Causes serious eye damage.
- Respiratory or skin sensitisation
- Not a skin sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- Not classified as a specific target organ toxicant.
- Specific target organ toxicity (repeated exposure)
- Not classified
12.1 — Toxicity
- Toxicity information
- Not specified
12.2 — Persistence - degradability
- Persistence - degradability
- Not specified
12.3 — Bioaccumulative potential
- Bioaccumulative potential
- Not specified
12.4 — Mobility in soil
- Mobility in soil
- Not specified
12.6 — Other adverse effects
- Environmental precautions
- Not specified
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- UN 1824
- UN-No. (IMDG)
- UN 1824
- UN-No. (IATA)
- UN 1824
- UN-No. (ADN)
- UN 1824
- UN-No. (RID)
- UN 1824
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Sodium Hydroxide Solution
- Proper Shipping Name (IMDG)
- Sodium Hydroxide Solution
- Proper Shipping Name (IATA)
- Sodium Hydroxide Solution
- Proper Shipping Name (ADN)
- Sodium Hydroxide Solution
- Proper Shipping Name (RID)
- Sodium Hydroxide Solution
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 8
14.4 — Packing group
- Packing group (ADR)
- III
- Packing group (IMDG)
- III
- Packing group (IATA)
- III
- Packing group (ADN)
- III
- Packing group (RID)
- III
14.5 — Environmental hazards
- Dangerous for the environment
- Not specified
- Marine pollutant
- Not specified
- Other information
- No supplementary information available
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Sodium Hydroxide 0.5M (0.5N) is widely used in laboratories for titrations, particularly in acid-base reactions. It serves as a standard base for determining the concentration of acidic solutions in various fields, including pharmaceuticals, food and beverage, and environmental testing. Additionally, it is utilized in the manufacturing of soaps, detergents, and other chemical products, as well as in water treatment processes to adjust pH levels.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1385H
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 40.00 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 0.5M | 0.5M |
| pH | 13 | 13.0 |
| Density | 1.02 g/mL | 1.02 g/mL |
| Moisture Content | Not more than 0.5% | 0.3% |
| Residue on Ignition | Not more than 0.1% | 0.05% |
| Related Substances | None detected | None detected |
The above product is expected to comply with 0.5M (0.5N) Standardized Solution grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 0.5M (0.5N) | 0.5M | 100 °C | Not more than 0.5% | Not more than 0.1% | None detected | Completely soluble in water |
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