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77-92-9 - Citric acid, 99+% - A10395 - Alfa Aesar

A10395 Citric acid, 99+%

CAS 번호
77-92-9
동의어

사이즈 가격 ($) 수량 재고 여부
250g 18.90
1000g 40.10
5000g 141.00
장바구니에 추가 대량 견적에 추가 항목 보기

Citric acid, 99+%

MDL
MFCD00011669
EINECS
201-069-1

화학적 특성

화학식
C6H8O7
화학 식량
192.13
융점
153-154°
밀도
1.665
감도
Hygroscopic
용해도
Soluble in water, alcohol, ether, dimethylsufoxide and ethylacetate.

용도

Citric acid is the most widely used organic acid and pH-control agent in foods, beverages, pharmaceuticals and technical applications. Used in pharmaceutical preparations, especially in effervescent tablets. It is used as a natural preservative.

참고

Hygroscopic. Incompatible with alkalies, bases, metal nitrates and oxidizing agents.

참조 문헌

Pan, K.; Zhong, Q. Improving Clarity and Stability of Skim Milk Powder Dispersions by Dissociation of Casein Micelles at pH 11.0 and Acidification with Citric Acid. Agric. Food Chem. 2013, 61 (38), 9260-9268.

Kolah, A. K.; Asthana, N. S.; Vu, D. T.; Carl T. Lira.; Miller, D. J. Reaction Kinetics of the Catalytic Esterification of Citric Acid with Ethanol. Ind. Eng. Chem. Res. 2007, 46 (10), 3180-3187.

Gogoi, P.; Boruah, M.; Sharma, S.; Dolui, S. K. Blends of Epoxidized Alkyd Resins Based on Jatropha Oil and the Epoxidized Oil Cured with Aqueous Citic Acid Solution: A Green Technology Approach. ACS Sustainable Chem. Eng. 2015, 3 (2), 261-268.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H303-H315-H318-H335

May be harmful if swallowed. Causes skin irritation. Causes serious eye damage. 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
14,2326
바일슈타인
782061
통합 관세 코드
2918.14
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
GE7350000

권장

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  • 33222

    Tripotassium citrate monohydrate, 99+%
  • 33262

    Oxalic acid dihydrate, ACS, 99.5-102.5%

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