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60-11-7 - Methyl Yellow, indicator - C.I. 11020 - Dimethyl Yellow - B21145 - Alfa Aesar

B21145 Methyl Yellow, indicator

CAS 번호
60-11-7
동의어
C.I. 11020
Dimethyl Yellow

사이즈 가격 ($) 수량 재고 여부
25g 21.20
100g 54.40
500g 224.00
장바구니에 추가 대량 견적에 추가 항목 보기

Methyl Yellow, indicator

MDL
MFCD00008308
EINECS
200-455-7

화학적 특성

화학식
C14H15N3
화학 식량
225.30
융점
110-112° dec.
용해도
Insoluble in water. Soluble in alcohol.

용도

Methyl Yellow used as a pH indicator. It is an acid-base indicator that changes color from below pH 2.9 red to above pH 4.0 yellow and vice versa. Typical use is in the titration of a weak base with a strong acid.

참고

Transition interval: pH 2.9 (red) to pH 4.0 (yellow)

참조 문헌

Makoto Nagase.; Yasuhiko Osaki.; Takahiko Matsueda. Determination of methyl yellow, sudan I and sudan II in water by high-performance liquid chromatography. Journal of Chromatography A. 1989, 465 (3), 434-437.

Ross R. Weikel.; Jason P. Hallett.; Charles L. Liotta.; Charles A. Eckert. Self-Neutralizing in Situ Acid Catalysis for Single-Pot Synthesis of Iodobenzene and Methyl Yellow in CO2-Expanded Methanol. Ind. Eng. Chem. Res. 2007, 46 (16), 5252-5257.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H301-H351

Toxic if swallowed. Suspected of causing cancer.

주의 설명서: P201-P280-P301+P310a-P308+P313-P405-P501a

Obtain special instructions before use. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Immediately call a POISON CENTER/doctor IF exposed or concerned: Get medical advice/attention. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

Merck
14,3229
바일슈타인
746016
위험 등급
6.1
포장 그룹
III
통합 관세 코드
2927.00
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
BX7350000

권장

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화학물질

화학물질

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