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74-39-5 - 4-(4-Nitrophenylazo)resorcinol, 90+% - 2,4-Dihydroxy-4'-nitroazobenzene - Magneson - A12232 - Alfa Aesar

A12232 4-(4-Nitrophenylazo)resorcinol, 90+%

CAS 번호
74-39-5
동의어
2,4-Dihydroxy-4'-nitroazobenzene
Magneson

사이즈 가격 ($) 수량 재고 여부
25g 34.00
100g 90.20
500g 350.00
장바구니에 추가 대량 견적에 추가 항목 보기

4-(4-Nitrophenylazo)resorcinol, 90+%

MDL
MFCD00007310
EINECS
200-808-5

화학적 특성

화학식
C12H9N3O4
화학 식량
259.22
융점
ca 185° dec.
용해도
Soluble in dilute sodium hydroxide. Insoluble in water.

용도

It is a derivitized resorcinol dye compound with an absorption maximum of 432 nm. Used as a pH indicator.

참고

Store in cool, dry place in a tightly sealed container. Store away from oxidizing agent.

참조 문헌

Rosa Carballo; Alfonso Castiñeiras; Berta Covelo; Juan Niclós; Ezequiel M. Vázquez-López. Synthesis and characterization of a potassium complex of magneson: [K(HL)(OH2)2]? [H2L=4-(4-nitrophenylazo)resorcinol (magneson)]. Polyhedron, 2001, 20 (18), 2415-2420.

Chuan Yang; Yuan Li; Cheng Huang. Determination of cationic surfactants in water samples by their enhanced resonance light scattering with azoviolet. Analytical and Bioanalytical Chemistry, 2002, 374, (5), 868-872.

Reagent for Mg.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

주의 설명서: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

Merck
14,5695
바일슈타인
674709
통합 관세 코드
2927.00
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
VH2810000

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