Iodine
- CAS Number
- 7553-56-2
- HSN Code
- 28012000
- Molecular Formula
- I2
- Catalogue Number
- AL2570
- Purity
- ≥ 98.5%
- Molecular Weight
- 253.81 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Diiodine is molecule comprising two covalently bonded iodine atoms with overall zero charge.. It has a role as a nutrient.
Also known as Iodine crystals, I2.
- Catalogue No.
- AL2570
- CAS Number
- 7553-56-2
- Molecular Formula
- I2
- Molecular Weight
- 253.81 g/mol
- HSN Code
- 28012000
- Grade
- 98.5% (resublimed)
- Product Form
- Substance
Melting point: 113.7 °C; Boiling point: 184.4 °C; Density: Sp gr = 4.93 (solid at 20 °C); density of the gas: 11.27 g/L; Solubility: Dissolves readily in chloroform, carbon tetrachloride, or carbon disulfide to form purple solns.
- Appearance
- Bluish-black scales or plates; diatomic; violet vapor
- Shelf Life
- -
- Packaging
- Available in: 25 gm glass bottle, 100 gm glass bottle, 500 gm glass bottle, 5 Kg plastic container
- Storage
- Separated from incompatible materials. See Chemical Dangers. Well closed. Ventilation along the floor.
1.1 — Product identifier
- Chemical Name
- Iodine
- Catalogue No.
- AL2570
- Product form
- Substance
- CAS Number
- 7553-56-2
- EC Number
- 231-442-4
- Grade
- 98.5% (resublimed)
- EC Index Number
- Iodine
- Chemical Formula
- I2
- HSN Code
- 28012000
- Synonyms
- Iodine crystals, I2
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as an oxidizing agent, antiseptic, and analytical titrant.
- 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
2.1 — Classification of the substance or mixture
- Classification according to Regulation (EC) No 1272/2008
- Acute Tox. 4; Skin Irrit. 2; Aquatic Acute 1
- Classification source
- ECHA C&L Inventory via PubChem CID 807 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Irritant, Environmental Hazard
- Signal word
- Warning
- Hazard statements
- H312: Harmful in contact with skin; H315: Causes skin irritation; H332: Harmful if inhaled; H400: Very toxic to aquatic life
2.3 — Other hazards
- Other hazards
- May cause respiratory irritation; may be harmful if swallowed or inhaled.
3.1 — Substance
- Name
- Iodine
- CAS No.
- 7553-56-2
4.1 — Description of first aid measures
- First-aid measures after inhalation
- If this chemical has been inhaled, remove the exposed person to fresh air at once. If breathing has stopped, perform artificial respiration. Keep the person warm and at rest.
- First-aid measures after skin contact
- If this chemical contacts the skin, immediately wash the contaminated skin with soap and water. If this chemical penetrates the clothing, immediately remove the clothing, wash the skin with soap and water, and get medical attention promptly.
- First-aid measures after eye contact
- If this chemical contacts the eyes, immediately wash (irrigate) the eyes with large amounts of water, occasionally lifting the lower and upper lids. Get medical attention immediately.
- First-aid measures after ingestion
- If this chemical has been swallowed, get medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Irritation of the respiratory tract, skin, and eyes; potential for systemic toxicity.
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
- The substance readily sublimes.
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
- Evacuate area and ventilate. Wear appropriate protective equipment.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Personal protection: filter respirator for inorganic gases and vapours adapted to the airborne concentration of the substance. Do NOT let this chemical enter the environment. Do NOT absorb in saw-dust or other combustible absorbents. Sweep spilled substance into covered sealable containers.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Handle in a fume hood with gloves and eye protection; avoid inhalation and contact with skin.
- 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
- Separated from incompatible materials. See Chemical Dangers. Well closed. Ventilation along the floor.
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
- Solid
- Colour
- Dark violet-black
- Odour
- Sharp characteristic odor.
- Odour threshold
- Not specified
- pH value
- Not applicable
- Relative evaporation rate (butylacetate=1)
- Not specified
- Melting point
- 113.7 °C
- Freezing point
- Not specified
- Boiling point
- 184.4 °C
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- 2.33X10-1 mm Hg at 25 °C
- Relative vapour density at 20°C
- 6.75 g/L at 101.3 MPa, 185 °C
- Density
- Sp gr = 4.93 (solid at 20 °C); density of the gas: 11.27 g/L
- Solubility
- Dissolves readily in chloroform, carbon tetrachloride, or carbon disulfide to form purple solns.
- Log Pow
- 2.49
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Strong oxidizer
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Reacts with reducing agents and organic materials; may release toxic fumes when heated.
10.2 — Chemical stability
- Chemical stability
- Readily sublimes at room temperature, forming violet corrosive vapor.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- Decomposes on heating. This produces toxic fumes. The substance is a strong oxidant.
10.4 — Conditions to avoid
- Conditions to avoid
- Avoid contact with incompatible materials and excessive heat.
10.5 — Incompatible materials
- Incompatible materials
- Strong reducing agents, alkalis, and organic materials.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- When heated to decomposition it emits toxic fumes of hydrogen iodide and various iodine compounds.
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 Rat oral 14 g/kg; LD50 Mouse oral 22 g/kg; LD50 Rabbit oral 10 g/kg
- Skin corrosion/irritation
- H315: Causes skin irritation
- Serious eye damage/irritation
- Not classified (based on available data)
- Respiratory or skin sensitisation
- Not classified (based on available data)
- Germ cell mutagenicity
- Not classified (based on available data)
- Carcinogenicity
- Not classified (based on available data)
- Specific target organ toxicity (single exposure)
- Not classified (based on available data)
- Specific target organ toxicity (repeated exposure)
- Not classified (based on available data)
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 3495
- UN-No. (IMDG)
- UN 3495
- UN-No. (IATA)
- UN 3495
- UN-No. (ADN)
- UN 3495
- UN-No. (RID)
- UN 3495
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Iodine
- Proper Shipping Name (IMDG)
- Iodine
- Proper Shipping Name (IATA)
- Iodine
- Proper Shipping Name (ADN)
- Iodine
- Proper Shipping Name (RID)
- Iodine
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 8 (6.1)
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
Used as a titrant in iodometric/iodimetric volumetric analysis and as an antiseptic reference compound.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL00827
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 253.81 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay (Purity) | ≥ 98.5% | 99.0% |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 0.1% | 0.05% |
| Related Substances | None detected | None detected |
| Solubility | Slightly soluble in water | Slightly soluble in water |
The above product is expected to comply with 98.5% (resublimed) grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 98.5% (resublimed) | ≥ 98.5% | m.p. 113.7 °C; b.p. 184.4 °C | ≤ 0.5% | ≤ 0.1% | None detected | Dissolves readily in chloroform, carbon tetrachloride, or carbon disulfide to form purple solns. |
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