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4-Sulfo-1,8-naphthalic anhydride potassium salt Structure

4-Sulfo-1,8-naphthalic anhydride potassium salt

Chemical Properties

storage temp.  Inert atmosphere,Room Temperature
form  powder to crystal
color  White to Orange to Green
InChI InChI=1S/C12H6O6S.K/c13-11-7-3-1-2-6-9(19(15,16)17)5-4-8(10(6)7)12(14)18-11;/h1-5H,(H,15,16,17);/q;+1/p-1
InChIKey WOHXJVJXAWXEQP-UHFFFAOYSA-M
SMILES [K+].C12C(OC(C3C=1C(C=CC=3)=C(S([O-])(=O)=O)C=C2)=O)=O
CAS DataBase Reference 71501-16-1(CAS DataBase Reference)
EPA Substance Registry System 1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt (71501-16-1)
UNSPSC Code 12162002
NACRES NA.23

Safety

Symbol(GHS) GHS hazard pictograms
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P264-P271-P280-P302+P352-P305+P351+P338
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
TSCA  TSCA listed
HS Code  2917.39.7000

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4-Sulfo-1,8-naphthalic anhydride potassium salt Chemical Properties,Usage,Production

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