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5808-22-0 - 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, 98% - Chromotropic acid disodium salt dihydrate - A17297 - Alfa Aesar

A17297 4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, 98%

CAS 번호
5808-22-0
동의어
Chromotropic acid disodium salt dihydrate

사이즈 가격 ($) 수량 재고 여부
10g 26.10
장바구니에 추가 대량 견적에 추가 항목 보기

4,5-Dihydroxynaphthalene-2,7-disulfonic acid disodium salt dihydrate, 98%

MDL
MFCD00150612
EINECS
204-972-9

화학적 특성

화학식
C10H6Na2O8S2•2H2O
화학 식량
400.29 (364.26anhy)
융점
>300°
용해도
Soluble in water.

용도

It is employed as a pharmaceutical intermediate and in the preparation of fine chemicals and medicines.

참고

Store away from oxidizing agents. Keep the container tightly closed and place it in a cool, dry and well ventilated condition.

참조 문헌

Kelly Alessandra Sakiara, et al. Spectrophotometric determination of dipyrone in pharmaceutical preparations by using chromotropic acid.Il Farmaco.,1999,54(9), 629-635.

E Fagnani, et al. Chromotropic acid-formaldehyde reaction in strongly acidic media. The role of dissolved oxygen and replacement of concentrated sulphuric acid.Talanta.,2003,60/span>(1), 171-176.

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
14,2241
바일슈타인
3647189
통합 관세 코드
2908.99
TSCA(독성물질규제법)"
Yes

권장

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화학물질

화학물질

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