Hydriodic Acid
- CAS Number
- 10034-85-2
- HSN Code
- 28111990
- Molecular Formula
- HI
- Catalogue Number
- AL2436
- Purity
- About 57% HI
- Molecular Weight
- 127.91 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Iodine atom is chemical element with atomic number 53. It has a role as a micronutrient and a human metabolite.
Also known as Hydrogen Iodide, Iodic Acid.
- Catalogue No.
- AL2436
- CAS Number
- 10034-85-2
- Molecular Formula
- HI
- Molecular Weight
- 127.91 g/mol
- HSN Code
- 28111990
- Grade
- AR grade
- Product Form
- Substance
Melting point: -50.8 °C; Boiling point: -35.1 °C at 760 mm Hg; Density: 5.66 gL at 0 °C; 5.23 gL at 25 °C; Solubility: Extremely soluble in water; 234 g100 g water at 10 °C; 900 g100 g water at 0 °C.
- Appearance
- Colorless gas; fumes in moist air
- Shelf Life
- 1 year
- Packaging
- Available in: 100 ml glass bottle, 250 ml glass bottle, 500 ml glass bottle
- Storage
- Fireproof if in building. Separated from metals and oxidants. Keep in a well-ventilated room.
1.1 — Product identifier
- Chemical Name
- Hydriodic Acid
- Catalogue No.
- AL2436
- Product form
- Substance
- CAS Number
- 10034-85-2
- EC Number
- 233-109-9
- Grade
- AR grade
- EC Index Number
- Iodine, Hydrogen Iodide
- Chemical Formula
- HI
- HSN Code
- 28111990
- Synonyms
- Hydrogen Iodide, Iodic Acid
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used in organic synthesis and analytical chemistry as a reducing agent and 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
2.1 — Classification of the substance or mixture
- Classification according to Regulation (EC) No 1272/2008
- Skin Corr. 1A
- Classification source
- ECHA C&L Inventory via PubChem CID 24841 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Corrosive
- Signal word
- Danger
- Hazard statements
- H314: Causes severe skin burns and eye damage
2.3 — Other hazards
- Other hazards
- Corrosive to metals; may cause severe skin burns and eye damage.
3.1 — Substance
- Name
- Hydriodic Acid
- CAS No.
- 10034-85-2
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If breathing is difficult, give oxygen. Seek medical attention.
- First-aid measures after skin contact
- Remove contaminated clothing. Rinse skin with water for at least 15 minutes. Seek medical attention.
- First-aid measures after eye contact
- Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Seek medical attention.
- First-aid measures after ingestion
- Do not induce vomiting. Rinse mouth. Seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Burning sensation, coughing, shortness of breath, redness, and pain in skin or eyes.
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 gas is heavier than air.
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. Wear appropriate protective equipment. Contain and neutralize spill with sodium bicarbonate.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Personal protection: complete protective clothing including self-contained breathing apparatus. Ventilation.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Use in a fume hood. Wear appropriate PPE including gloves, goggles, and lab coat.
- 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
- Fireproof if in building. Separated from metals and oxidants. Keep in a well-ventilated room.
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 respirator if ventilation is inadequate.
9.1 — Information on basic physical and chemical properties
- Physical state
- Liquid
- Colour
- Colorless to pale yellow
- Odour
- Acrid
- Odour threshold
- No data available
- pH value
- <1
- Relative evaporation rate (butylacetate=1)
- No data available
- Melting point
- -50.8 °C
- Freezing point
- No data available
- Boiling point
- -35.1 °C at 760 mm Hg
- Flash point
- No data available
- Auto-ignition temperature
- No data available
- Decomposition temperature
- No data available
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- 5,938 mm Hg at 25 °C
- Relative vapour density at 20°C
- 4.4 (Air = 1)
- Density
- 5.66 gL at 0 °C; 5.23 gL at 25 °C
- Solubility
- Extremely soluble in water; 234 g100 g water at 10 °C; 900 g100 g water at 0 °C
- Log Pow
- No data available
- Viscosity, kinematic
- No data available
- Viscosity, dynamic
- No data available
- Explosive properties
- No data available
- Oxidising properties
- No data available
- Explosive limits
- No data available
10.1 — Reactivity
- Reactivity
- Reacts violently with strong oxidizers and bases.
10.2 — Chemical stability
- Chemical stability
- Stable under recommended storage conditions.
10.3 — Possibility of hazardous reactions
- Possibility of hazardous reactions
- Reacts with oxidants. This generates fire hazard. Attacks many metals.
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 bases, metals.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Toxic if inhaled, ingested, or absorbed through skin.
- Skin corrosion/irritation
- H314: Causes severe skin burns and eye damage
- 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)
- 1787
- UN-No. (IMDG)
- 1787
- UN-No. (IATA)
- 1787
- UN-No. (ADN)
- 1787
- UN-No. (RID)
- 1787
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Hydriodic Acid
- Proper Shipping Name (IMDG)
- Hydriodic Acid
- Proper Shipping Name (IATA)
- Hydriodic Acid
- Proper Shipping Name (ADN)
- Hydriodic Acid
- Proper Shipping Name (RID)
- Hydriodic Acid
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 8
14.4 — Packing group
- Packing group (ADR)
- II
- Packing group (IMDG)
- II
- Packing group (IATA)
- II
- Packing group (ADN)
- II
- Packing group (RID)
- II
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 strong reducing acid and iodide source in organic synthesis and analytical chemistry research.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL00804
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 127.91 g/mol
| Test | Standard | Observed |
|---|---|---|
| Description | Colorless to brown fuming liquid | Colorless to brown fuming liquid |
| Assay | (Min) 57.0% | 57.8% |
| Arsenic (As) | <5ppm | 4ppm |
| Chloride &bromide (as Cl) | <0.05% | 0.04% |
| Heavy metals (as Pb) | <0.001% | <0.001% |
| Iron (Fe) | <0.001% | 0.0009% |
| Sulphate (SO4) | <0.005% | 0.0025% |
The above product complies with AR grade
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| AR grade | About 57% HI | m.p. -50.8 °C; b.p. -35.1 °C at 760 mm Hg | Not specified | Not specified | Not specified | Extremely soluble in water; 234 g100 g water at 10 °C; 900 g100 g water at 0 °C |
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“From ordering to shipping, every course of action was smooth. Timely delivery.”
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“Speedy delivery, professional staff.”
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