Potassium iodide ACS reagent, 99.8%

Name: Potassium iodide ACS reagent, 99.8%
Brand: Vaqora Chemicals
SKU: VQ-014040

About Potassium iodide ACS reagent, 99.8%

Listed under CAS 7681-11-0, Potassium iodide ACS reagent is an alkali metal compound available from Vaqora Chemicals (ACS grade), specified at 99.8% purity. With the molecular formula IK, it has a molar mass of 166.0 g/mol. Systematically, it is named potassium iodide. Common synonyms include Thyro-Block and Kali iodide.

It is supplied as a white crystalline powder. Store in a tightly closed container in a cool, dry and well-ventilated place. It carries the GHS signal word “Danger” with 8 hazard statements. Review the Safety Data Sheet before use.

Key uses span catalysis and materials research. Typical end-use sectors are academic and industrial research.

Standard pack sizes are 5 g, 100 g, 500 g and 2.5 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Catalysis
Materials research

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Potassium iodide ACS reagent, 99.8%
Catalogue No.	VQ-014040
CAS Number	7681-11-0
IUPAC name	potassium iodide
Molecular formula	IK
Molecular weight	166 g/mol
Exact mass	165.8682
Grade	ACS
Purity / assay	99.8%
HSN code	28276010
InChIKey	NLKNQRATVPKPDG-UHFFFAOYSA-M
SMILES	[K+].[I-]
PubChem CID	4875

Physical properties
Physical form	Powder
Appearance	White crystalline powder
H-bond donors / acceptors	0 / 1
TPSA	0 Å²
Synonyms	Thyro-Block, Kali iodide, Knollide, Kisol, Potassium iodide (KI), Potassium monoiodide, Kalii iodidum, Asmofug E, Potassium diiodide, Dipotassium diiodide, Joptone, Potide

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

Reference Standard

Potassium Iodide

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

VQ-014039

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

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 ACS reagent, 99.8%?

The CAS Registry Number of Potassium iodide ACS reagent, 99.8% is 7681-11-0. It is also known as Thyro-Block, Kali iodide, Knollide.

What is the molecular formula and molecular weight of Potassium iodide ACS reagent, 99.8%?

Potassium iodide ACS reagent, 99.8% 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 ACS reagent, 99.8% can I order?

We supply Potassium iodide ACS reagent, 99.8% in ACS (99.8%) grade, in 5 g, 100 g, 500 g, 2.5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Potassium iodide ACS reagent, 99.8%?

Yes. Every lot of Potassium iodide ACS reagent, 99.8% 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 ACS reagent, 99.8% be shipped internationally?

Yes. Potassium iodide ACS reagent, 99.8% 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.