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

Modify Date: 2025-08-21 13:18:55

4-Sulfo-1,8-naphthalic anhydride potassium salt Structure
4-Sulfo-1,8-naphthalic anhydride potassium salt structure
Common Name 4-Sulfo-1,8-naphthalic anhydride potassium salt
CAS Number 71501-16-1 Molecular Weight 316.328
Density N/A Boiling Point N/A
Molecular Formula C12H5KO6S Melting Point 207-210ºC
MSDS Chinese USA Flash Point N/A
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4-Sulfo-1,8-naphthalic Anhydride Potassium Salt
Synonym More Synonyms

 Chemical & Physical Properties

Melting Point 207-210ºC
Molecular Formula C12H5KO6S
Molecular Weight 316.328
Exact Mass 315.944397
PSA 108.95000
LogP 2.13530

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2942000000

 Customs

HS Code 2942000000

 Synonyms

EINECS 275-547-3
Potassium 1,3-dioxo-1H,3H-benzo[de]isochromene-6-sulfonate
MFCD00012097
4-Sulfo-1,8-naphthalic anhydride potassium salt
1H,3H-Naphtho[1,8-cd]pyran-6-sulfonic acid, 1,3-dioxo-, potassium salt (1:1)
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