7782-68-5

Name Iodic acid
CAS 7782-68-5
EINECS(EC#) 231-962-1
Molecular Formula HIO3
MDL Number MFCD00011348
Molecular Weight 175.91
MOL File 7782-68-5.mol
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Chemical Properties

Appearance white crystals
Melting point  110°C (dec.)
density  4.62
solubility  Water (Slightly)
form  Solid
pka 1.28±0.53(Predicted)
color  White to off-white
Specific Gravity 4.629
PH pKa1= 0.70(25℃)
Stability: Stable. Incompatible with strong reducing agents, alcohols, organic materials. Light-sensitive.
Water Solubility  269 g/100 mL (20 ºC)
Sensitive  Light Sensitive
Merck  14,5012
InChI 1S/HIO3/c2-1(3)4/h(H,2,3,4)
InChIKey ICIWUVCWSCSTAQ-UHFFFAOYSA-N
SMILES OI(=O)=O
CAS DataBase Reference 7782-68-5(CAS DataBase Reference)
EPA Substance Registry System 7782-68-5(EPA Substance)

Safety Data

Symbol(GHS)  Flame Over Circle (GHS03)Corrosion (GHS05)
GHS03,GHS05
Signal word  Danger
Hazard statements  H272-H314
Precautionary statements  P220-P280-P305+P351+P338-P310
Hazard Codes  O,C
Risk Statements 
R8:Contact with combustible material may cause fire.
R34:Causes burns.
Safety Statements 
S17:Keep away from combustible material .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 3085 5.1/PG 2
WGK Germany  3
F  8
TSCA  Yes
REACH Registrations Active
HazardClass  5.1
PackingGroup  II
HS Code  28111980
Storage Class 5.1B - Oxidizing hazardous materials
Hazard Classifications Ox. Sol. 2
Skin Corr. 1B

Raw materials And Preparation Products

Hazard Information

Material Safety Data Sheet(MSDS)

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