disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate

disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate 구조식 이미지
카스 번호:
1934-22-1
상품명:
disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate
동의어(영문):
C.I.19130;C.I.Acid Yellow 27;Tartrazine Impurity 5;C.I.Acid Yellow 27:C.I.19130;disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate;4,5-Dihydro-5-oxo-4-(phenylazo)-1-(4-sulfophenyl)-1H-pyrazole-3-carboxylic acid disodium salt
CBNumber:
CB4881531
분자식:
C16H10N4Na2O6S
포뮬러 무게:
432.31834
MOL 파일:
1934-22-1.mol

disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate 속성

안전

disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate C화학적 특성, 용도, 생산

제조 방법

aniline diazo, and 5-Oxo-1-(4-sulfophenyl)-4,5-dihydro-1H-pyrazole-3-carboxylic acid coupling.

Properties and Applications

yellow. Soluble in water, ethanol, acetone yellow. The strong sulfuric acid to tan, diluted to become red, and then a tan hairy precipitation. Its water solution and strong hydrochloric acid have brown yellow light precipitation; Add sodium hydroxide have precipitation. Used for wool, silk, vinegar fine fiber dyeing and leather and paper color, also can be used as organic pigments.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4 1 5 4 1 5 2-3

disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate 준비 용품 및 원자재

원자재

준비 용품


disodium 4,5-dihydro-5-oxo-4-(phenylazo)-1-(4-sulphonatophenyl)-1H-pyrazole-3-carboxylate 공급 업체

글로벌( 4)공급 업체
공급자 전화 이메일 국가 제품 수 이점
Hubei Ruinuo Pharmaceutical Technology Co., Ltd 13165688766
3008058303@qq.com China 5000 58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 15229059051
1027@dideu.com China 9968 58
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657
731997554@qq.com China 10614 58
Henan Vcommend Consultrading Co., Ltd. 13393721940
sales@vcommend.com China 9815 58

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