Zinc iodide

Iupac Name：diiodozinc

Molecular Weight：319.21794

Modify Date.: 2022-11-22 18:38

Introduction:

Used for iodine starch reagent to determine nitrite.?Used as a reagent to analyze free chlorine and other gasification agents.

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1. Names and Identifiers

1.1 Name: Zinc iodide
1.2 Synonyms: NSC 39113 Zinc diiodide Zinc iodide (ZnI2) Zinc iodide(8CI)

1.3 CAS No.: 10139-47-6

1.4 CID: 66278

1.5 EINECS(EC#): 233-396-0

1.6 Molecular Formula: I2Zn (isomer)

1.7 Inchi: InChI=1S/2HI.Zn/h2*1H;/q;;+2/p-2

1.8 InChkey: UAYWVJHJZHQCIE-UHFFFAOYSA-L

1.9 Canonical Smiles: [Zn](I)I

1.10 Isomers Smiles: [Zn](I)I

2. Properties

2.1 Density: 4.74

2.1 Melting point: 446℃

2.1 Boiling point: 624°C

2.1 Flash Point: °C

2.1 Precise Quality: 317.73800

2.1 PSA: 0

2.1 logP: 1.76890

2.1 Solubility: 4500g/l

2.2 Appearance: White to pale yellow beads

2.3 Storage: Hygroscopic. Ambient temperatures.

2.4 Chemical Properties: Hygroscopic, white, crystalline powder;sharp saline taste. Turns brown on exposure to lightor air. Soluble in water, alcohol, and alkalies.

2.5 Color/Form: White to pale yellow

2.6 PH: 5.6 (50g/l, H2O, 20℃)

2.7 Water Solubility: H2O: 333 g/100 mL

2.8 Stability: Stable under normal temperatures and pressures.

2.9 StorageTemp: Store in a cool, dry place. Keep container closed when not in use. Corrosives area. Store protected from light and air. Store under an inert atmosphere.

3. Use and Manufacturing

3.1 Purification Methods: Heat the iodide to 300o under vacuum (2 x 10-2mm) for 1hour, then sublime it. Its solubility in H2O is 0.3mL/g, and it is soluble in EtOH. Store it in the dark. Zinc iodide Preparation Products And Raw materials Raw materials

3.2 Usage: Medicine (topical antiseptic), analyticalreagent.

4. Safety and Handling

4.1 Hazard Codes: C

4.1 Risk Statements: R34

4.1 Safety Statements: S26;S36/37/39;S45

4.1 Packing Group: II

4.1 Hazard Class: 8

4.1 Hazard Declaration: H314

4.1 RIDADR: UN 3260

4.1 Caution Statement: P280-P305 + P351 + P338-P310

4.1 WGK Germany: 3

4.1 Sensitive: Hygroscopic

5. MSDS

2.Hazard identification

2.1 Classification of the substance or mixture

Skin corrosion, Category 1B

2.2 GHS label elements, including precautionary statements

Pictogram(s)
Signal word	Danger
Hazard statement(s)	H314 Causes severe skin burns and eye damage
Precautionary statement(s)
Prevention	P260 Do not breathe dust/fume/gas/mist/vapours/spray. P264 Wash ... thoroughly after handling. P280 Wear protective gloves/protective clothing/eye protection/face protection.
Response	P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [or shower]. P363 Wash contaminated clothing before reuse. P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P310 Immediately call a POISON CENTER/doctor/\u2026 P321 Specific treatment (see ... on this label). P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage	P405 Store locked up.
Disposal	P501 Dispose of contents/container to ...

2.3 Other hazards which do not result in classification

none

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6. Other Information

6.0 Mesh Entry Terms: zinc iodide

6.1 Manufacturing Info: Zinc iodide (ZnI2): ACTIVE

6.2 Merck: 14,10140

6.3 Chemical Properties: Hygroscopic, white, crystalline powder; sharp saline taste. Turns brown on exposure to light or air. Soluble in water, alcohol, and alkalies.

6.4 Uses: Medicine (topical antiseptic), analytical reagent.

6.5 Purification Methods: Heat the iodide to 300o under vacuum (2 x 10-2mm) for 1hour, then sublime it. Its solubility in H2O is 0.3mL/g, and it is soluble in EtOH. Store it in the dark.

6.6 Usage: Zinc iodide is often used as an x-ray opaque penetrant in industrial radiography to improve the contrast between the damage and intact composite.n conjunction with osmium tetroxide ZnI2 is used as a stain in electron microscopy.

6.7 Usage: Zinc iodide is used as an x-ray opaque penetrant in industrial radiography to enhance the contrast. It is used as electrode compartments and as a stain in electron microscopy in association with osmium tetroxide.

7. Computational chemical data

Molecular Weight: 319.21794g/mol
Molecular Formula: I₂Zn
Compound Is Canonicalized: True
XLogP3-AA: null
Exact Mass: 317.73809
Monoisotopic Mass: 317.73809
Complexity: 2.8
Rotatable Bond Count: 0
Hydrogen Bond Donor Count: 0
Hydrogen Bond Acceptor Count: 0
Topological Polar Surface Area: 0
Heavy Atom Count: 3
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count: 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Isotope Atom Count: 0
Covalently-Bonded Unit Count: 1
CACTVS Substructure Key Fingerprint: AAADcQAAAAAAAwACAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA==

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