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521-24-4

Name 1,2-NAPHTHOQUINONE-4-SULFONIC ACID SODIUM SALT
CAS 521-24-4
EINECS(EC#) 208-308-9
Molecular Formula C10H5NaO5S
MDL Number MFCD00001700
Molecular Weight 260.2
MOL File 521-24-4.mol
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Chemical Properties

Appearance powder
Melting point  289 °C (dec.)(lit.)
storage temp.  2-8°C
solubility  H2O: 50 mg/mL, clear
form  solid
color  dark orange
Odor Odorless
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  Soluble in water and acetone. Slightly soluble in alcohol and ethanol. Insoluble in chloroform.
Merck  14,8646
BRN  4169788
InChI InChI=1S/C10H6O5S.Na/c11-8-5-9(16(13,14)15)6-3-1-2-4-7(6)10(8)12;/h1-5H,(H,13,14,15);/q;+1/p-1
InChIKey UBLXEEBHYISRFM-UHFFFAOYSA-M
SMILES C1(=CC(C(=O)C2C=CC=CC1=2)=O)S([O-])(=O)=O.[Na+]
CAS DataBase Reference 521-24-4(CAS DataBase Reference)
EPA Substance Registry System 1,2-Naphthoquinone-4-sulfonic acid sodium salt (521-24-4)

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 .
WGK Germany  3
RTECS  QK1490000
TSCA  Yes
HS Code  29147000

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