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

Name
4-Sulfo-1,8-naphthalic anhydride potassium salt
EINECS 275-547-3
CAS No. 71501-16-1
Density
Solubility
Melting Point 207-210ºC
Formula C12H6 O6 S . K
Boiling Point
Molecular Weight 316.33
Flash Point
Transport Information
Appearance straw yellow white uniform powder
Safety S26;S36
Risk Codes R36/37/38
Molecular Structure
Hazard Symbols
Synonyms 1H,3H-Naphtho[1,8-cd]pyran-6-sulfonicacid, 1,3-dioxo-, potassium salt (9CI); 4-Sulfo-1,8-naphthalic anhydridepotassium salt; 4-Sulfonaphthalic anhydride potassium salt
PSA 108.95000
LogP 2.13530

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

Following is the structure of 11H,3H-Naphtho[1,8-cd]pyran-6-sulfonicacid, 1,3-dioxo-, potassium salt (1:1) (CAS NO.71501-16-1):

Empirical Formula: C₁₂H₅KO₆S
Molecular Weight: 316.3278 g/mol
EINECS: 275-547-3
Product Categories of 11H,3H-Naphtho[1,8-cd]pyran-6-sulfonicacid, 1,3-dioxo-, potassium salt (1:1) (CAS NO.71501-16-1): Anhydride Monomers; Monomers; Polymer Science
SMILES: [K+].[O-]S(=O)(=O)c1ccc2c3c1cccc3C(=O)OC2=O
InChI: InChI=1/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-REWHXWOFAX

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

Hazard Codes: Irritant Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36
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

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

1H,3H-Naphtho[1,8-cd]pyran-6-sulfonicacid, 1,3-dioxo-, potassium salt (1:1) , its cas register number is 71501-16-1. It also can be called 1,8-Naphthalic anhydride-4-sulfonic acid, potassium salt .

Product Name

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

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

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

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

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