MSDS Potassium Iodide (KI) – Safety Data Sheet & GHS Hazards
Summary MSDS for Potassium Iodide (KI), CAS 7681-11-0: substance identity, GHS hazard classification, hazard and precautionary statements, and links to the manufacturer's official SDS.
Identity summary
| Name | Potassium Iodide |
|---|---|
| Other names (IUPAC) | – |
| Molecular formula | KI |
| CAS number | 7681-11-0 |
| Molar mass | 166.0028 g/mol |
| PubChem CID | 4875 |
Hazard identification (GHS)
Signal word: DANGER
Pictograms:
Hazard statements (H)
- H319: Causes serious eye irritation.
- H360: May damage fertility or the unborn child.
- H362: May cause harm to breast-fed children.
- H370: Causes damage to organs.
- H373: May cause damage to organs through prolonged or repeated exposure.
Precautionary statements (P)
Prevention
- P263: Avoid contact during pregnancy and while nursing.
- P260: Do not breathe dust.
- P270: Do not eat, drink or smoke when using this product.
- P202: Do not handle until all safety precautions have been read and understood.
- P201: Obtain special instructions before use.
- P264: Wash skin thoroughly after handling.
- P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
Response
- P337 + P313: If eye irritation persists: Get medical advice/ attention.
- P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
- P308 + P311: IF exposed or concerned: Call a POISON CENTER/doctor.
Storage
- P405: Store locked up.
Disposal
- P501: Dispose of contents/ container to an approved waste disposal plant.
The GHS classification above matches TCI (Tokyo Chemical Industry) official data for product P1721 Potassium Iodide. Substance identity from PubChem CID 4875.
Download the official SDS & CoA
The applicable Safety Data Sheet is the manufacturer's SDS for the product and lot you purchase. For products available from AMI Scientific:
| TCI P1721 – Potassium Iodide | Official SDS & CoA (TCI) |
| TCI P1721 – Potassium Iodide | View product |
SDS and lot-specific CoA are sent with the quotation/order or on request.
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What is an MSDS/SDS?
An MSDS (Material Safety Data Sheet), now called an SDS (Safety Data Sheet), is a 16-section document describing the hazards, handling, storage, first aid, and disposal of a chemical. Read the full MSDS guide and other MSDS pages.
This summary was compiled by AMI Scientific from TCI official GHS data for information purposes. Classification may differ by concentration, form, and supplier. Always refer to the manufacturer's official SDS for the product and lot you use. Updated: 23-10-2026.