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2-ethyl anthraquinone

Specification

(1).Appearance: pale yellow sheeted powder
(2).Content: ≥ 99.0%
(3).moisture: ≤ 0.20%
(4).melting point: ≥107.3
(5).benzene insolubilize: ≤0.05%
(6).Fe: ≤0.0005%
(7).cl: ≤0.0010%
(8).S: ≤0.0010%

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