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525-05-3 - 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+% - 1-Nitroso-R-salt - B23375 - Alfa Aesar

B23375 1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+%

CAS 번호
525-05-3
동의어
1-Nitroso-R-salt

사이즈 가격 ($) 수량 재고 여부
25g 35.70
100g 90.70
500g 374.00
장바구니에 추가 대량 견적에 추가 항목 보기

1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt, 90+%

MDL
MFCD00003885
EINECS
208-369-1

화학적 특성

화학식
C10H5NNa2O8S2
화학 식량
377.26
융점
>300°
용해도
Slightly soluble in methanol and ethanol.

용도

1-Nitroso-2-naphthol-3,6-disulfonic acid disodium salt is the most sensitive determination of trace cobalt reagents used for determination of cobalt and potassium-sensitive reagents.

참고

Store in a cool, dry conditions, in well sealed conditions. Store away from oxidizing agents.

참조 문헌

Erdal Kendüzler; Ali Rehber Türker. Determination of trace cadmium in waters by flame atomic absorption spectrophotometry after preconcentration with 1-nitroso-2-naphthol-3,6-disulfonic acid on Ambersorb 572. Annali di Chimica. 2005, 95 (1-2), 77-85.

J Miura; S Arima; M Satake.Column chromatographic pre-concentration of iron(III) in alloys and biological samples with 1-nitroso-2-naphthol-3,6-disulphonate and benzyldimethyltetradecylammonium-perchlorate adsorbent supported on naphthalene using atomic absorption spectrometry. Analyst (Cambridge UK). 1960, 115 (9), 1191-1195.

Reagent for determination of Co and other metals.

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
14,6644
바일슈타인
3643930
통합 관세 코드
2908.99
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
QJ6480000

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