7681-55-2

Name Sodium iodate
CAS 7681-55-2
EINECS(EC#) 231-672-5
Molecular Formula INaO3
MDL Number MFCD00003533
Molecular Weight 197.89
MOL File 7681-55-2.mol
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Chemical Properties

Appearance white crystalline powder
Melting point  decomposes [STR93]
bulk density 1150kg/m3
density  4.28 g/mL at 25 °C(lit.)
storage temp.  Store at +5°C to +30°C.
solubility  H2O: 0.1 M at 20 °C, clear, colorless
form  Powder/Solid
color  White
Specific Gravity 4.277
PH 5.0-8.0 (25℃, 50mg/mL in H2O)
Stability: Stable. Strong oxidizer. Incompatible with finely powdered metals, arsenic, carbon, phosphorus, sulphur, metal cyanides, thiocyanates, impure manganese dioxide, sulphuric acid. May decompose on exposure to light, air or moisture. Heat and shock sensitive.
Water Solubility  soluble
Specific Heat Capacity Cp(crystal):0.464905J/(g·K),at 25℃
Sensitive  Moisture & Light Sensitive
Merck  14,8630
Cosmetics Ingredients Functions PRESERVATIVE
InChI 1S/HIO3.Na/c2-1(3)4;/h(H,2,3,4);/q;+1/p-1
InChIKey WTCBONOLBHEDIL-UHFFFAOYSA-M
SMILES [Na+].[O-]I(=O)=O
Uses
Antiseptic, disinfectant, feed additive reagent.
CAS DataBase Reference 7681-55-2(CAS DataBase Reference)
EPA Substance Registry System 7681-55-2(EPA Substance)
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Safety Data

Hazard Codes  O,Xn
Risk Statements 
R8:Contact with combustible material may cause fire.
R22:Harmful if swallowed.
R42/43:May cause sensitization by inhalation and skin contact .
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
S17:Keep away from combustible material .
S22:Do not breathe dust .
S36/37:Wear suitable protective clothing and gloves .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
RIDADR  UN 1479 5.1/PG 2
WGK Germany  3
RTECS  NN1400000
TSCA  Yes
REACH Registrations Active
HazardClass  5.1
PackingGroup  II
HS Code  28299000
Storage Class 5.1B - Oxidizing hazardous materials
Hazard Classifications Acute Tox. 4 Oral
Ox. Sol. 2
Skin Sens. 1
Hazardous Substances Data 7681-55-2(Hazardous Substances Data)
Toxicity
LD50 in female mice (mg/kg): 119 ±4 i.p., 108 ±4 i.v., 505 ±26 orally (Webster)

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Hazard Information

Material Safety Data Sheet(MSDS)

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