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1303-52-2

Name Gold hydroxide
CAS 1303-52-2
EINECS(EC#) 215-120-0
Molecular Formula AuH3O3
MDL Number MFCD00046173
Molecular Weight 247.99
MOL File 1303-52-2.mol
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Chemical Properties

Appearance solid
Melting point  decomposes at ~100℃ [LID94]
solubility  insoluble in H2O; soluble in acid solutions
form  Powder
color  brown
Stability: Stability May decompose upon exposure to light. Incompatible with strong oxidizing agents.
Water Solubility  Insoluble in water.
Sensitive  Light Sensitive
Merck  14,4523
Solubility Product Constant (Ksp) pKsp: 45.26
InChI InChI=1S/Au.3H2O/h;3*1H2/q+3;;;/p-3
InChIKey WDZVNNYQBQRJRX-UHFFFAOYSA-K
SMILES [Au](O)(O)O
CAS DataBase Reference 1303-52-2(CAS DataBase Reference)
EPA Substance Registry System 1303-52-2(EPA Substance)

Safety Data

Hazard Codes  Xi
Risk Statements 
R36/37/38:Irritating to eyes, respiratory system and skin .
Safety Statements 
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 .
WGK Germany  3
TSCA  Yes
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

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