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261467

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

technical grade, 90%

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About This Item

Empirical Formula (Hill Notation):
C12H5KO6S
CAS Number:
71501-16-1
Molecular Weight:
316.33
NACRES:
NA.23
PubChem Substance ID:
24855811
UNSPSC Code:
12162002
EC Number:
275-547-3
MDL number:
MFCD00012097
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grade

technical grade

assay

90%

form

solid

SMILES string

[K+].[O-]S(=O)(=O)c1ccc2C(=O)OC(=O)c3cccc1c23

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

InChI key

WOHXJVJXAWXEQP-UHFFFAOYSA-M

Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Codes

H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class

11 - Combustible Solids

WGK

WGK 3

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

dust mask type N95 (US), Eyeshields, Gloves

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