Potassium Iodide

Name: Potassium Iodide
Brand: Vaqora Chemicals
SKU: VQ-014039

About Potassium Iodide

Listed under CAS 7681-11-0, Potassium Iodide is an alkali metal compound available from Vaqora Chemicals. The compound has the formula IK, corresponding to a molecular weight of 166.0 g/mol. It is also known as Antistrumin or Asmofug.

Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Danger”, so handle it with suitable PPE and consult the SDS.

It is commonly used for materials research and chemical synthesis. Buyers come mainly from academic and industrial research.

Vaqora Chemicals supplies Potassium Iodide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Materials research
Chemical synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Potassium Iodide
Catalogue No.	VQ-014039
CAS Number	7681-11-0
IUPAC name	potassium iodide
Molecular formula	IK
Molecular weight	166 g/mol
Exact mass	165.8682
Grade	Reference Standard
InChIKey	NLKNQRATVPKPDG-UHFFFAOYSA-M
SMILES	[K+].[I-]
PubChem CID	4875

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 1
TPSA	0 Å²
Synonyms	Antistrumin, Asmofug, E Ceoiodin, Iod-active, Iodomarin, Iodostin, Jodid, K1-N, Kaiod, Kalium iodidum, Knollide, Pherajod

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H315Causes skin irritation
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H372Causes damage to organs through prolonged or repeated exposure
H373May causes damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P233, P260, P261, P264, P264 + P265, P270, P271, P272, P273, P280, P284, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, P332 + P317, P333 + P317, P337 + P317, P342 + P316, P362 + P364, P391

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 7681-11-0

Potassium iodide 0.1M solution

CAS: 7681-11-0
Formula: IK
MW: 166 g/mol

VQ-003631

Potassium iodide 0.1M standardized solution

CAS: 7681-11-0
Formula: IK
MW: 166 g/mol

VQ-000112

Potassium iodide 1M solution

CAS: 7681-11-0
Formula: IK
MW: 166 g/mol

VQ-000113

Potassium iodide 1M standardized solution

CAS: 7681-11-0
Formula: IK
MW: 166 g/mol

VQ-000114

Potassium iodide 3M solution

CAS: 7681-11-0
Formula: IK
MW: 166 g/mol

VQ-000115

Potassium iodide 3M standardized solution

CAS: 7681-11-0
Formula: IK
MW: 166 g/mol

VQ-000116

ACS

Potassium iodide ACS reagent, 99.8%

CAS: 7681-11-0
Formula: IK
MW: 166 g/mol

VQ-014040

Potassium iodide, 99%

CAS: 7681-11-0
Formula: IK
MW: 166 g/mol

VQ-014041

All 16 products with CAS 7681-11-0 →

Frequently asked questions

What is the CAS number of Potassium Iodide?

The CAS Registry Number of Potassium Iodide is 7681-11-0. It is also known as Antistrumin, Asmofug, E Ceoiodin.

What is the molecular formula and molecular weight of Potassium Iodide?

Potassium Iodide has the molecular formula IK and a molecular weight of 166 g/mol. Its IUPAC name is potassium iodide.

Which grade and pack sizes of Potassium Iodide can I order?

We supply Potassium Iodide in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Potassium Iodide?

Yes. Every lot of Potassium Iodide is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Potassium Iodide be shipped internationally?

Yes. Potassium Iodide is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.