C.I. 산성 녹색 025

그림문자(GHS)

• 그림문자(GHS)

  

• 신호 어

  Warning

• 유해·위험 문구

  H411：장기적 영향에 의해 수생생물에 유독함

• 예방조치문구

  P273：환경으로 배출하지 마시오.

C.I. 산성 녹색 025 MSDS

• Disodium 2,2'-(9,10-dioxoanthracene-1,4-diyldiimino)bis(5-methylsulphonate)

C.I. 산성 녹색 025 화학적 특성, 용도, 생산

• 화학적 성질

  dark green powder

• 용도

  For nylon sutures: Fed. Regist. 42, 52395 (1977). Permitted for use in drugs and cosmetics, excluding use in eye area: ibid. 47, 49628 (1982).

• 제조 방법

  (a) ?anthracene-1,4,9,10-tetraol?or 1,4-Dihydroxyanthracene-9,10-dione and anthracene-1,4,9,10-tetraol?mixture?with 2 moles of p-Methylaniline in the presence of boric acid condensation; (b) 1,4-Dichloroanthracene-9,10-dione and 2 Moore’s p-Methylaniline?condensation, its product (C.I. Solvent Green 3, C.I. 61565) products, and translate into sodium salt.

• 일반 설명

  Fine black or green powder.

• 공기와 물의 반응

  Slightly soluble in water.

• 반응 프로필

  Acid Green 25 is incompatible with strong oxidizing agents. .

• 화재위험

  Flash point data for Acid Green 25 are not available. Acid Green 25 is probably combustible.

• Safety Profile

  Moderately toxic by ingestion. Askin and severe eye irritant.
  When heated to decomposition it emits very toxic fumesof NOx, SOx, and Na2O.

• Purification Methods

  Purify it by salting out three times from an aqueous solution with sodium acetate, followed by repeated extraction with EtOH [McGrew & Schneider J Am Chem Soc 72 2547 1950]. It is a green powder that is slightly soluble in Me2CO, EtOH and pyridine. It is soluble in conc H2SO4 to give a blue solution that becomes turquoise on dilution. [Allen et al. J Org Chem 7 63 1942, Beilstein 14 H 725.]

C.I. 산성 녹색 025 준비 용품 및 원자재

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