Iodine (12190-71-5) - Basic Information
1. Chemical name: Iodine
2. Chinese alias: 碘
3. English name: Iodine
4. Molecular formula: I2
5. Molecular weight: 253.81
6. CAS number: 12190-71-5
7. EINECS number: 231-442-4
8. Appearance: Purple-black flaky or lamellar crystals with metallic luster
II. Technical Parameters
analysis project
Standard
trait
Dark brown crystalline particles
Content (%)
≥99.5%
Loss on drying (%)
≤1%
Chlorine and bromine content (%)
≤0.01%
Iron (%)
≤10ppm
Sulfate (%)
Conforms to EP standards
Heavy metals (%)
≤10ppm
(The above parameters are reference values, and the specific values shall be subject to the factory inspection sheet.)
III. Packaging Specifications
50kg cardboard drum