Potassium Iodide AR Grade, 99.5% It is often used for pharmaceutical purposes. CAS 7681-11-0 EC 231-659-4| Chemical Reagents net

It is a versatile inorganic compound mainly used in the pharmaceutical industry as an iodine supplement

General Information

Compound Name: Potassium Iodide

Commonly Used for: Pharmaceutical purposes

CAS Number: 7681-11-0

EC Number: 231-659-4

MDL Number: MFCD07370792

Chemical Formula: KI

Molecular Weight: 166

Packaging: 500g × 20 bottles/case

Brand: KeShi

Grade: GR,99.5%

General Information: Potassium Iodide (KI) is an inorganic compound widely used in the pharmaceutical industry.

Brand and Packaging: Supplied by KeShi, packaged in 500g bottles, with 20 bottles per case.

Physical Properties:

Density: 3.12 g/cm³
Melting Point: 681 °C
Boiling Point: 1330 °C

Chemical Properties:

Potassium Iodide has high solubility in water and acts as a strong oxidizing agent.

Structural Formula:

     I
     |
K - I
     |
     I

Quality inspection report

| Property          | Details                        |
|-------------------|--------------------------------|
| Product Name      | Potassium Iodide               |
| Specification     | High Purity                    |
| Batch Number      | 2023081601                     |
| Molecular Formula | KI                             |
| Molecular Weight  | 166.00                         |
| Batch Quantity    | 500kg                          |
| Testing Unit      | Production Department          |
| Sample Type       | Inorganic                      |
| Report Date       | 2023.08.18                     |
| Standard Reference| GB/T 1272-2007                 |

| Test Item                      | Standard Requirement | Test Result |
|--------------------------------|----------------------|-------------|
| Content,%                       | ≥99.5                | 99.8        |
| Insoluble in water,%            | ≤0.005               | 0.002       |
| Appearance                     | White crystalline     | White crystalline |
| pH (50g/L, 25℃)                | 6.0-8.0              | 6.7         |
| Clarity test, number            | ≤2                   | ＜2          |
| Chlorides and bromides (as Cl),%| ≤0.01                | ＜0.01       |
| Iodates and iodine (as IO3),%   | ≤0.0003              | ＜0.0003     |
| Sulfates (SO4),%                | ≤0.002               | ＜0.002      |
| Total nitrogen (N),%            | ≤0.001               | ＜0.001      |
| Phosphates (PO4),%              | ≤0.001               | ＜0.001      |
| Sodium (Na),%                   | ≤0.05                | 0.001       |
| Magnesium (Mg),%                | ≤0.001               | 0.00002     |
| Calcium (Ca),%                  | ≤0.001               | ＜0.001      |
| Iron (Fe),%                     | ≤0.0001              | ＜0.0001     |
| Arsenic (As),%                  | ≤0.00001             | ＜0.00001    |
| Barium (Ba),%                   | ≤0.001               | ＜0.001      |
| Heavy metals (as Pb),%          | ≤0.0002              | ＜0.0002     |
| Reducing substances             | Pass                 | Pass        |

**Analysis Conclusion:** Meets the requirements of GB/T 1272-2007 for High Purity.

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