Basic information
- Name:
Calcium iodate
- CAS No.:
7789-80-2
- Molecular Structure:

- Formula:
- Ca.(IO3)2
- Molecular Weight:
- 389.89
- Deleted CAS:
- 40563-56-2
- Synonyms:
- Lautarite;Iodic acid (HIO3), calcium salt;Iodic acid, calcium salt;calcium diiodate;Calcium iodate (Ca(IO3)2);
- EINECS:
- 232-191-3
- Density:
- 4.519 g/cm3
- Melting Point:
- 540 °C
- Solubility:
- slightly soluble in water
- Appearance:
- solid
- Hazard Symbols:
O,
Xi- Risk Codes:
- 8-36/37/38
- Safety Description:
- 17-26-37/39-36-16 Details
- Transport Information:
- UN 1479 5.1/PG 2
- particular:
- particular
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Chemistry
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IUPAC Name: Calcium diiodate
Canonical SMILES: [O-]I(=O)=O.[O-]I(=O)=O.[Ca+2]
InChI: InChI=1S/Ca.2HIO3/c;2*2-1(3)4/h;2*(H,2,3,4)/q+2;;/p-2
InChIKey: UHWJJLGTKIWIJO-UHFFFAOYSA-L
Molecular Weight: 389.88334 [g/mol]
Molecular Formula: CaI2O6
H-Bond Donor: 0
H-Bond Acceptor: 6
Density: 4.519 g/cm3
Melting point: 540 °C
Solubility in water: 0.09 g/100 mL (0 °C)
EINECS: 232-191-3
Appearance: White to off-white powder.
Melting Point: 540 °C
Product Categories: Inorganics; CalciumMetal and Ceramic Science; Calcium Salts;Inorganic Salts; Salts; Synthetic Reagents
Stability of Calcium iodate (CAS NO.7789-80-2): Stable. Incompatible with reducing agents, copper, aluminium, alcohols, sulfur, phosphorus. Oxidant - keep away from combustible materials.
Uses
Calcium iodate (CAS NO.7789-80-2) is used as a dough conditioner. Calcium iodate is an oxidant added to lotions and ointments as an antiseptic and deodorant. It may be formed by the anodic oxidation of calcium iodide.
Safety Profile
Hazard Codes:
O,
Xi
Risk Statements: 8-36/37/38
R8 :Contact with combustible material may cause fire.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 17-26-37/39-36-16
S17:Keep away from combustible material.
S16:Keep away from sources of ignition.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S37/39:Wear suitable gloves and eye/face protection.
S36:Wear suitable protective clothing.
RIDADR: UN 1479 5.1/PG 2
WGK Germany: 3
HazardClass: 5.1
PackingGroup of Calcium iodate (CAS NO.7789-80-2): II
Specification
Calcium iodate (CAS NO.7789-80-2), its Synonyms are Autarite ; Calcium iodate (Ca(IO3)2) ; Iodic acid (HIO3), calcium salt ; Iodic acid, calcium salt ; Lautarite ; Iodic acid (HIO3), calcium salt (2:1) .

