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Citric acid monohydrate

Catalog No. C1909 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 ≥99.0% 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
PubChem SID 24892446

PROPERTIES

Risk Statements 36
RTECS GE7810000
Safety Statements 26
German water hazard class 1
GHS Pictograms GHS07
GHS Signal Word Warning
GHS Hazard statements H319
European Hazard Symbols Irritant Irritant (Xi)
Personal Protective Equipment dust mask type N95 (US), Eyeshields, Gloves
GHS Precautionary statements P305 + P351 + P338
Antion Traces chloride (Cl-): ≤0.001%
Antion Traces oxalate (C2O42-): passes test (limit about 0.05%)
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 Substances carbonizable by hot sulfuric acid, passes test
Impurities ≤0.005% Insoluble matter
Purity ≥99.0%
pKa (1) 3.13, (2) 4.76, (3) 6.4
Flash Point 173 °C
Flash Point 343.4 °F

DETAILS

Description (简体中文)
包装
1, 2.5 kg in poly bottle
12 kg in poly drum
25, 500 g in poly bottle

REFERENCES