30315

Potassium iodide

puriss. p.a., reag. ISO, reag. Ph. Eur., ≥99.0%

Manufacturer: Sigma Aldrich

CAS Number: 7681-11-0

Select a Size

Pack Size SKU Availability Price
100 G 30315-100-G In Stock ₹ 3,680.50
250 G 30315-250-G In Stock ₹ 14,732.83
500 G 30315-500-G In Stock ₹ 22,516.00
1 KG 30315-1-KG In Stock ₹ 45,941.30

30315 - 100 G

₹ 3,680.50

In Stock

Quantity

1

Base Price: ₹ 3,680.50

GST (18%): ₹ 662.49

Total Price: ₹ 4,342.99

Agency

USP/NFreag. ISOreag. Ph. Eur.

Quality Level

200

vapor pressure

1 mmHg ( 745 °C)

description

REDUCING SUBSTANCES complying

grade

puriss. p.a.

Assay

≥99.0%99.0-100.5% (calc. to the dried substance)

form

solid

impurities

≤0.0005% heavy metals (as Pb)≤0.001% total nitrogen (N)≤0.005% thiosulfate (S2O3)≤0.02% free alkali (as KOH)

loss

≤0.5% loss on drying, 105 °C

pH

6.0-8.0 (20 °C, 5%)

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Description

  • General description: Potassium iodide (KI) is a chemical compound that can be used as an iodide ion source for nucleophilic displacement reactions. During the electrochemical oxidation of aldehydes, it acts as a mediator. In the presence of an acid, it can cleave some ethers. KI can iodinate aromatic and organothallium compounds in the presence of an oxidizing agent. Additionally, it can form symmetrical thiosulfonic S-esters by reacting with sulfonyl chlorides.
  • Application: Potassium iodide is used as:An iodine source in the synthesis of 1-iodoalkynes and iodophenols from alkynes and phenols using tert-butyl hydroperoxide (TBHP) as oxidant.A catalyst in the synthesis of sulfonated oxindoles by arylsulfonylation of activated alkenes using sulfonylhydrazides as sulfonyl precursor, and water as solvent.An oxidative degradation inhibitor to reduces oxidative degradation of monoethanolamine (MEA).

SAFETY INFORMATION

Pictograms

GHS08

Signal Word

Danger

Hazard Statements

H372

Precautionary Statements

P260 - P264 - P270 - P314 - P501

Hazard Classifications

STOT RE 1 Oral

Target Organs

Thyroid

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable