disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate

disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate 구조식 이미지
카스 번호:
4553-89-3
상품명:
disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
동의어(영문):
Brown HT;C.I.20285;LS-194959;1538 Brown;Food Brown 3;CIFOODBROWN3;Cetricol Brown RS;Certicol Brown N Extra;C.I.Food Brown 3:C.I.20285;Brown HT (technical product)
CBNumber:
CB9890981
분자식:
C27H18N4Na2O9S2
포뮬러 무게:
652.56276
MOL 파일:
4553-89-3.mol
MSDS 파일:
SDS

disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate 속성

녹는점
>300o C
밀도
0.816[at 20℃]
증기압
0Pa at 25℃
저장 조건
Hygroscopic, Refrigerator, Under inert atmosphere
용해도
DMSO(소량으로 용해, 난방, 초음파 처리), 메탄올(약간 용해됨)
물리적 상태
고체
물리적 상태
단단한 모양
색상
옅은 갈색에서 검정색까지
수용성
99.418g/L at 25℃
안정성
흡습성
LogP
4.496 at 25℃

안전

독성 LD50 oral in rat: > 2gm/kg

disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate C화학적 특성, 용도, 생산

용도

Chocolate Brown HT (CAS# 4553-89-3) is a synthetic organic food colourant, and a long-term carcinogen.

제조 방법

4-Hydroxynaphthalene-1-sulfonic acid (2 Moore) diazo, and 4-(Hydroxymethyl)benzene-1,3-diol?coupled.

Properties and Applications

red light brown. Soluble in water for brown. The strong sulfuric acid for red purple, diluted chocolate brown for red precipitate to brown precipitation and the solution. Its water solution and strong hydrochloric acid for dark chocolate brown precipitation and the solution; Add sodium hydroxide solution for product red.

disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate 준비 용품 및 원자재

원자재

준비 용품


disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate 공급 업체

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