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Citric acid monohydrate

Catalog No. 247529 Name Sigma Aldrich
CAS Number 5949-29-1 Website http://www.sigmaaldrich.com
M. F. C6H10O8 Telephone 1-800-521-8956
M. W. 210.1388 Fax
Purity 99% Email
Storage Chembase ID: 103127

SYNONYMS

Title
柠檬酸 一水合物
IUPAC name
2-hydroxypropane-1,2,3-tricarboxylic acid hydrate
IUPAC Traditional name
citro hydrate

DATABASE IDS

Beilstein Number 4018641
CAS Number 5949-29-1
MDL Number MFCD00149972
EC Number 201-069-1

PROPERTIES

Antion Traces chloride (Cl-): ≤0.001%
Antion Traces phosphate (PO43-): ≤0.001%
Antion Traces sulfate (SO42-): ≤0.002%
Cation Traces Fe: ≤3 ppm
Cation Traces Pb: ≤2 ppm
Grade ACS reagent
Ignition Residue ≤0.02%
Impurities ≤0.005% insolubles
Linear Formula HOC(COOH)(CH2COOH)2 · H2O
Purity 99%
Purity 99.0-102.0% (ACS specification)
pKa (1) 3.13, (2) 4.76, (3) 6.4
Flash Point 173 °C
Flash Point 343.4 °F
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H319
European Hazard Symbols Irritant Irritant (Xi)
MSDS Link Download
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P305 + P351 + P338
Risk Statements 36
RTECS GE7810000
Safety Statements 26
German water hazard class 1

DETAILS

REFERENCES