20349-39-7

Name 1-Naphthol-3,6-disulfonic acid disodium salt
CAS 20349-39-7
EINECS(EC#) 243-754-8
Molecular Formula C10H6Na2O7S2
MDL Number MFCD00003966
Molecular Weight 348.26
MOL File 20349-39-7.mol
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Chemical Properties

Appearance pinkish-grey presscake
Melting point  300 oC
Boiling point  722.44℃[at 101 325 Pa]
density  1.816[at 20℃]
vapor pressure  0Pa at 25℃
Water Solubility  1000g/L at 25℃
InChI InChI=1S/C10H8O7S2.Na.H/c11-10-5-8(19(15,16)17)4-6-3-7(18(12,13)14)1-2-9(6)10;;/h1-5,11H,(H,12,13,14)(H,15,16,17);;
InChIKey SDQRBYFLTAWSKW-UHFFFAOYSA-N
SMILES OC1=CC(S(O)(=O)=O)=CC2=CC(S(O)(=O)=O)=CC=C12.[NaH]
LogP -3.99 at 25℃
CAS DataBase Reference 20349-39-7(CAS DataBase Reference)
EPA Substance Registry System 20349-39-7(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 .
S36:Wear suitable protective clothing .
WGK Germany  3
TSCA  TSCA listed
REACH Registrations Active
HS Code  29089910

Hazard Information

Material Safety Data Sheet(MSDS)

Spectrum Detail

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