HI
127.9124 g/mol
Industrial ChemicalDanger
Hydriodic acid
CAS10034-85-2EC233-109-9
Category
Industrial Chemical
Compound Class
Inorganic Salt
Primary Use
reducing agent and chemical intermediate
Hydriodic acid is a colorless aqueous solution of hydrogen iodide. It is a strong acid and is primarily used as a reducing agent and chemical intermediate in industrial and laboratory settings.
reducing agentchemical intermediate
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
Controlled substances
Substances on this list are tightly controlled under chemical-weapons or precursor regulations. ChemAbout does not facilitate their procurement; this page is a compliance reference only.
Relevant lists:US DEA List I Chemicals
CAS 10034-85-2
Related Compounds
ReferenceSame Category
Sodium bisulfate monohydrate
CAS10034-88-5
metal pickling and acid cleaning
ReferenceSame Category
Hydrazine sulfate
CAS10034-93-2
Chemical intermediate and reagent
ReferenceSame Category
Manganese(II) sulfate monohydrate
CAS10034-96-5
Manganese source for fertilizers and feed additives
ReferenceSame Category
Calcium chloride dihydrate
CAS10035-04-8
deicing agent and food additive
Referencestereoisomer of
Zinc iodide
CAS10139-47-6
pharmaceutical intermediate
Referencestereoisomer of
Lithium iodide
CAS10377-51-2
Photographic processing and organic synthesis
Referencestereoisomer of
Nickel(II) iodide
CAS13462-90-3
research compound
Referencestereoisomer of
Potassium iodide
CAS7681-11-0
iodine supplement in salt and feeds
Safety Reference
Danger
H314Causes severe skin burns and eye damage
H280Contains gas under pressure; may explode if heated
H318Causes serious eye damage
H331Toxic if inhaled
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
Customs Tariff Classification
The international HS code for Hydriodic acid (CAS 10034-85-2) is 2811.19.
HS code (international, 6-digit)
2811.19
EU CN code (8-digit)
2811 19 80
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
iodane
InChIKey
XMBWDFGMSWQBCA-UHFFFAOYSA-N
SMILES
I
Synonyms (43)
- I-H
- Acide iodhydrique
- Acide iodhydrique [French]
- Acido yodhidrico
- Acido yodhidrico [Spanish]
- Anhydrous hydriodic acid
- Caswell No. 482C
- HYDRIODIC ACID [MART.]
- HYDROGEN IODIDE
- Hydriodic acid
- Hydriotic acid
- Hydrogen iodide (HI)
- Hydrogen iodide, anhydrous
- Hydrogeniodid
- Hydroiodic acid
- Hyriodic acid
- IOHYDROIC ACID
- Iodine, isotope of mass 125
- Iodure d'hydrogene anhydre
- Iodwasserstoff
- Jodwasserstoff
- Wasserstoffiodid
- Yoduro de hidrogeno anhidro
- hydriodide
- hydroiodide
- iodane
- iodure d'hydrogene
- organoiodine compound
- organoiodine compounds