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570-23-0

Name 3-Aminosalicylic acid
CAS 570-23-0
EINECS(EC#) 209-328-0
Molecular Formula C7H7NO3
MDL Number MFCD00010299
Molecular Weight 153.14
MOL File 570-23-0.mol
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Chemical Properties

Appearance light grey-green to dark beige powder
Melting point  240 °C (dec.) (lit.)
Boiling point  276.03°C (rough estimate)
density  1.3585 (rough estimate)
refractive index  1.5500 (estimate)
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
solubility  DMSO (Slightly), Methanol (Slightly, Heated)
form  Powder
pka 2.13±0.10(Predicted)
color  tan to brown
Water Solubility  Slightly soluble in water
BRN  2090427
Stability: Hygroscopic
CAS DataBase Reference 570-23-0(CAS DataBase Reference)
NIST Chemistry Reference 3-Aminosalicylic acid(570-23-0)

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 .
S36:Wear suitable protective clothing .
S37/39:Wear suitable gloves and eye/face protection .
WGK Germany  3
F  10
Hazard Note  Irritant
HS Code  29225090

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