Sodium Iodide
- CAS Number
- 7681-82-5
- HSN Code
- 28276020
- Molecular Formula
- NaI
- Catalogue Number
- AL1390A
- Purity
- 99.5%
- Molecular Weight
- 149.89 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Sodium iodide (NaI) is an inorganic compound that appears as a white crystalline powder. It is notable for its high purity of 99.5% AR grade, making it suitable for precise analytical applications. Sodium iodide is widely used in various fields, including chemistry and pharmaceuticals, due to its role as a source of iodide ions. Its CAS number is 7681-82-5, and it is classified under HS Code 28276020, indicating its status as a chemical reagent with specific applications in laboratory settings.
Also known as Iodide of sodium.
- Catalogue No.
- AL1390A
- CAS Number
- 7681-82-5
- Molecular Formula
- NaI
- Molecular Weight
- 149.89 g/mol
- HSN Code
- 28276020
- Grade
- AR (Analytical Reagent)
- Product Form
- Substance
Sodium iodide is a white crystalline powder that is light-sensitive, requiring protection from light during storage. It has a melting point of approximately 661 °C and a boiling point of 1300 °C. The density of sodium iodide is about 3.67 g/cm³. It is soluble in water, with a solubility of approximately 1400 g/L at 20 °C, and it has a relatively low vapor pressure. The compound has a pH value of around 6 to 7 in solution, indicating its neutral nature.
- Appearance
- White crystalline powder
- Shelf Life
- 2 years
- Packaging
- Available in 100 g and 500 g glass bottles
- Storage
- Store in a cool, dry place, protected from light.
1.1 — Product identifier
- Chemical Name
- Sodium Iodide
- Catalogue No.
- AL1390A
- Product form
- Substance
- CAS Number
- 7681-82-5
- EC Number
- 231-599-9
- Grade
- AR
- EC Index Number
- Iodide
- Chemical Formula
- NaI
- HSN Code
- 28276020
- Synonyms
- Iodide of sodium
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Analytical reagent, iodide source
- 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
- None known
3.1 — Substance
- Name
- Sodium Iodide
- CAS No.
- 7681-82-5
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. Seek medical attention if symptoms persist.
- First-aid measures after skin contact
- Wash with soap and water. 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 if irritation persists.
- First-aid measures after ingestion
- Rinse mouth. Do NOT induce vomiting. Seek medical attention.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- May cause irritation to skin, eyes, and respiratory tract.
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 emit toxic fumes in a fire.
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 collect using appropriate protective equipment. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Use appropriate personal protective equipment. Sweep up and place in a suitable container for disposal.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid contact with skin and eyes. Use in a well-ventilated area.
- 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, away from light and incompatible materials.
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 dust is generated.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- 6-7 (in solution)
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 661 °C
- Freezing point
- Not applicable
- Boiling point
- 1300 °C
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not applicable
- Flammability (solid, gas)
- Non-flammable
- Vapour pressure
- Negligible
- Relative vapour density at 20°C
- Not applicable
- Density
- 3.67 g/cm³
- Solubility
- 1400 g/L in water at 20 °C
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Stable under normal conditions, but may react with strong oxidizing agents.
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
- Strong oxidizing agents, strong acids.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Low toxicity; LD50 (oral, rat) > 2000 mg/kg.
- Skin corrosion/irritation
- May cause mild irritation.
- Serious eye damage/irritation
- May cause mild irritation.
- Respiratory or skin sensitisation
- Not a 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)
- 3077
- UN-No. (IMDG)
- 3077
- UN-No. (IATA)
- 3077
- UN-No. (ADN)
- 3077
- UN-No. (RID)
- 3077
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Environmentally hazardous substance, solid, n.o.s. (Sodium Iodide)
- Proper Shipping Name (IMDG)
- Environmentally hazardous substance, solid, n.o.s. (Sodium Iodide)
- Proper Shipping Name (IATA)
- Environmentally hazardous substance, solid, n.o.s. (Sodium Iodide)
- Proper Shipping Name (ADN)
- Environmentally hazardous substance, solid, n.o.s. (Sodium Iodide)
- Proper Shipping Name (RID)
- Environmentally hazardous substance, solid, n.o.s. (Sodium Iodide)
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 9
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 iodide is primarily used as an analytical-grade iodide-ion reagent in iodometric titrations, which are essential in quantitative chemical analysis. It is also utilized in laboratory research for various applications, including the synthesis of iodide compounds and as a source of iodine in organic reactions. Additionally, sodium iodide is used in the pharmaceutical industry for the production of iodinated compounds and in medical imaging as a radiopharmaceutical. Its role in the preparation of iodide solutions makes it valuable in both academic and industrial laboratories.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1390A
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 149.89 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | 99.5% min | 99.7% |
| Moisture Content | <0.5% | 0.3% |
| Residue on Ignition | <0.1% | 0.05% |
| Related Substances | None detected | None detected |
| Solubility | 1400 g/L in water at 20 °C | 1450 g/L in water at 20 °C |
The above product is expected to comply with AR grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| AR | 99.5% | 661 °C / 1300 °C | <0.5% | <0.1% | None detected | 1400 g/L in water at 20 °C |
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