4-Chloro-1,8-naphthalic anhydride

Post Date:
May 28,2020
Expiry Date:
Nov 24,2020
Detailed Description:
Cas No. :4053-08-1 Specs:Melting range 207-210 ;Assay 95.0%min ;Loss on dry

Molecular Weight: 232.62

Molecular Formula: C12H5ClO3

CAS NO. 4053-08-1

Appearance:pale white powder

Usage:Raw material of dyes , pigments and fluorescent whiteners etc.
CAS Registry Number:
4053-08-1
Synonyms:
;4-chloronaphthalene-1,8-dicarboxylic anhydride;4-Chloronaphthalene-1,8-Naphthalic Anhydride;6-chloro-1H,3H-benzo[de]isochromene-1,3-dione;
Molecular Formula:
C₁₂H₅ClO₃
Molecular Weight:
232.6193
Molecular Structure:
Hazard Symbols:
Xi:Irritant;
Risk Codes:
R36/37/38:;
Safety Description:
S24/25:;

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