131-08-8

Name Sodium anthraquinone-2-sulfonate
CAS 131-08-8
EINECS(EC#) 205-009-5
Molecular Formula C14H7NaO5S
MDL Number MFCD00001229
Molecular Weight 310.26
MOL File 131-08-8.mol

Chemical Properties

Appearance beige powder
Melting point  >300 °C(lit.)
density  1.66[at 20℃]
vapor pressure  0Pa at 25℃
storage temp.  Store below +30°C.
form  powder
pka -1.8 (approx)
Stability: Stable. Incompatible with strong oxidizing agents.
Water Solubility  Soluble in hot water, cold water and insoluble in alcohol or ether.
BRN  3580452
InChI InChI=1S/C14H8O5S.Na.H/c15-13-9-3-1-2-4-10(9)14(16)12-7-8(20(17,18)19)5-6-11(12)13;;/h1-7H,(H,17,18,19);;
InChIKey OOYZSHREGVYLQK-UHFFFAOYSA-N
SMILES O=C1C2=CC=CC=C2C(=O)C2C=CC(S(O)(=O)=O)=CC1=2.[NaH]
LogP -1.6 at 25℃
CAS DataBase Reference 131-08-8(CAS DataBase Reference)
EPA Substance Registry System 131-08-8(EPA Substance)

Safety Data

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P280a-P304+P340-P305+P351+P338-P405-P501a
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
RTECS  CB1095550
TSCA  Yes
REACH Registrations Active
HS Code  29147090

Hazard Information

Material Safety Data Sheet(MSDS)

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