VAT 옐로우 4

VAT 옐로우 4 화학적 특성, 용도, 생산

• 화학적 성질

  viscous orange liquid

• 용도

  Vat Yellow 4 is a commercial dye used in textiles. Polyaromatic hydrocarbon with potential carcinogenic activity.Environmental toxin on US EPA Toxic Release Inventory list (TRI) list.

• 제조 방법

  (a) 3-Benzoylbenzanthrone?and Aluminium chloride and antioxidant for the closed-loop response; (b) 1,5-Dibenzoyl-2-naphthaene?in Aluminium chloride and sodium chloride were under existing closed-loop response.

• 일반 설명

  Viscous orange liquid. Used for coloring of cotton, wool and cellulose acetate.

• 공기와 물의 반응

  Water soluble.

• 반응 프로필

  Vat Yellow 4 reacts very readily with reducing agents to give a colorless or nearly colorless product. Subsequent oxidation then restores the color.

• 건강위험

  ACUTE/CHRONIC HAZARDS: When heated to decomposition Vat Yellow 4 emits acrid smoke and irritating fumes.

• 화재위험

  Vat Yellow 4 is probably combustible.

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