2,2′,5,5′-사염화벤지딘
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2,2′,5,5′-사염화벤지딘 속성
- 녹는점
- 135-140 °C(lit.)
- 끓는 점
- 477.67°C (rough estimate)
- 밀도
- 1.5309 (rough estimate)
- 굴절률
- 1.6000 (estimate)
- 저장 조건
- -70°C
- 용해도
- 메탄올에 용해됨
- 물리적 상태
- powder to crystal
- 산도 계수 (pKa)
- 1.58±0.13(Predicted)
- 색상
- Light yellow to Yellow to Orange
- CAS 데이터베이스
- 15721-02-5(CAS DataBase Reference)
- IARC
- 3 (Vol. 27, Sup 7) 1987
안전
- 위험 및 안전 성명
- 위험 및 사전주의 사항 (GHS)
그림문자(GHS): | ||||||||||||||||||||||
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신호 어: | Warning | |||||||||||||||||||||
유해·위험 문구: |
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예방조치문구: |
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2,2′,5,5′-사염화벤지딘 C화학적 특성, 용도, 생산
생산 방법
2,2' ,5,5' -Tetrachlorobenzidine is made by the reduction of 2,5-dichloronitrobenzene with zinc dust and sodium hydroxide solution. The subsequent rearrangement is carried out using sulfuric acid or hydrochloric acid. The dihydrochloride melts at 230 ℃. Tetrachlorobenzidine is marketed as the free base and is used to produce yellow pigments.Safety Profile
Suspected carcinogen with experimental carcinogenic and tumorigenic data. When heated to decomposition it emits very toxic fumes of NO, and Cl-.2,2′,5,5′-사염화벤지딘 준비 용품 및 원자재
원자재
준비 용품
2,2′,5,5′-사염화벤지딘 공급 업체
글로벌( 162)공급 업체
공급자 | 전화 | 이메일 | 국가 | 제품 수 | 이점 |
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Henan Fengda Chemical Co., Ltd | +86-371-86557731 +86-13613820652 |
info@fdachem.com | China | 20293 | 58 |
Hebei Mojin Biotechnology Co.,Ltd | +86-15028179902 |
angelia@hbmojin.com | China | 1069 | 58 |
Hebei Ganmiao New material Technology Co., LTD | +86-17332992504 +86-17332992504 |
sales8@hbganmiao.com | China | 300 | 58 |
career henan chemical co | +86-0371-86658258 +8613203830695 |
sales@coreychem.com | China | 29888 | 58 |
Hubei Jusheng Technology Co.,Ltd. | 18871490254 |
linda@hubeijusheng.com | CHINA | 28180 | 58 |
Shandong chuangyingchemical Co., Ltd. | 18853181302 |
sale@chuangyingchem.com | CHINA | 5909 | 58 |
Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 |
sales@chemdad.com | China | 39916 | 58 |
CONIER CHEM AND PHARMA LIMITED | +8618523575427 |
sales@conier.com | China | 49392 | 58 |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 |
sales@tnjchem.com | China | 34571 | 58 |
Dideu Industries Group Limited | +86-29-89586680 +86-15129568250 |
1026@dideu.com | China | 24099 | 58 |