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Citric acid

Catalog No. 94676 Name Sigma Aldrich
CAS Number 77-92-9 Website http://www.sigmaaldrich.com
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Storage Chembase ID: 3882

SYNONYMS

Title
柠檬酸
IUPAC name
2-hydroxypropane-1,2,3-tricarboxylic acid
IUPAC Traditional name
citro

DATABASE IDS

Beilstein Number 782061
MDL Number MFCD00011669
E Number E330
CAS Number 77-92-9

PROPERTIES

Grade certified reference material
Grade TraceCERT®
Linear Formula HOC(COOH)(CH2COOH)2
Shelf Life (limited shelf life, expiry date on the label)
pKa (1) 3.13, (2) 4.76, (3) 6.4
Melting Point 153-159 °C(lit.)
Explode Limits 8 %, 65 °F
MSDS Link Download

DETAILS

Description (简体中文)
General description
Certified content by quantitative NMR incl. uncertainty and expiry are given in the certificate.Download your certificate at: http://www.sigma-aldrich.com.
法律信息
TraceCERT 注册商标 Sigma-Aldrich Co. LLC

REFERENCES