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Citric acid monohydrate

Catalog No. 94068 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 ≥99.5% (T) 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 bromide (Br-): ≤2000 μg/kg
Antion Traces chloride (Cl-): ≤10000 μg/kg
Antion Traces fluoride (F-): ≥2000 μg/kg
Antion Traces iodide (I-): ≤2000 μg/kg
Antion Traces nitrate (NO3-): ≤10000 μg/kg
Antion Traces nitrite (NO2-): ≤2000 μg/kg
Antion Traces oxalate (C2O42-): ≤5000 μg/kg
Antion Traces phosphate (PO43-): ≤2000 μg/kg
Antion Traces sulfate (SO42-): ≤10000 μg/kg
Antion Traces tartrate (C4H4O62-): ≤0.2%
Cation Traces Ag: ≤0.01 mg/kg
Cation Traces Al: ≤0.05 mg/kg
Cation Traces As: ≤0.01 mg/kg
Cation Traces Au: ≤0.01 mg/kg
Cation Traces Ba: ≤0.05 mg/kg
Cation Traces Be: ≤0.01 mg/kg
Cation Traces Bi: ≤0.01 mg/kg
Cation Traces Ca: ≤0.1 mg/kg
Cation Traces Cd: ≤0.01 mg/kg
Cation Traces Ce: ≤0.01 mg/kg
Cation Traces Co: ≤0.01 mg/kg
Cation Traces Cr: ≤0.05 mg/kg
Cation Traces Cs: ≤0.01 mg/kg
Cation Traces Cu: ≤0.01 mg/kg
Cation Traces Dy: ≤0.01 mg/kg
Cation Traces Er: ≤0.01 mg/kg
Cation Traces Eu: ≤0.01 mg/kg
Cation Traces Fe: ≤0.1 mg/kg
Cation Traces Ga: ≤0.01 mg/kg
Cation Traces Gd: ≤0.01 mg/kg
Cation Traces Ge: ≤0.01 mg/kg
Cation Traces Hf: ≤0.01 mg/kg
Cation Traces Hg: ≤0.005 mg/kg
Cation Traces Ho: ≤0.01 mg/kg
Cation Traces In: ≤0.01 mg/kg
Cation Traces Ir: ≤0.01 mg/kg
Cation Traces K: ≤0.1 mg/kg
Cation Traces La: ≤0.01 mg/kg
Cation Traces Li: ≤0.01 mg/kg
Cation Traces Lu: ≤0.01 mg/kg
Cation Traces Mg: ≤0.05 mg/kg
Cation Traces Mn: ≤0.01 mg/kg
Cation Traces Mo: ≤0.01 mg/kg
Cation Traces Na: ≤2 mg/kg
Cation Traces Nb: ≤0.01 mg/kg
Cation Traces Nd: ≤0.01 mg/kg
Cation Traces Ni: ≤0.01 mg/kg
Cation Traces Os: ≤0.01 mg/kg
Cation Traces Pb: ≤0.01 mg/kg
Cation Traces Pd: ≤0.01 mg/kg
Cation Traces Pr: ≤0.01 mg/kg
Cation Traces Pt: ≤0.01 mg/kg
Cation Traces Rb: ≤0.01 mg/kg
Cation Traces Re: ≤0.01 mg/kg
Cation Traces Rh: ≤0.01 mg/kg
Cation Traces Ru: ≤0.01 mg/kg
Cation Traces Sb: ≤0.01 mg/kg
Cation Traces Sc: ≤0.05 mg/kg
Cation Traces Se: ≤0.05 mg/kg
Cation Traces Sm: ≤0.01 mg/kg
Cation Traces Sn: ≤0.01 mg/kg
Cation Traces Sr: ≤0.01 mg/kg
Cation Traces Ta: ≤0.01 mg/kg
Cation Traces Tb: ≤0.01 mg/kg
Cation Traces Te: ≤0.01 mg/kg
Cation Traces Th: ≤0.01 mg/kg
Cation Traces Ti: ≤0.05 mg/kg
Cation Traces Tl: ≤0.01 mg/kg
Cation Traces Tm: ≤0.01 mg/kg
Cation Traces U: ≤0.01 mg/kg
Cation Traces V: ≤0.01 mg/kg
Cation Traces W: ≤0.01 mg/kg
Cation Traces Y: ≤0.01 mg/kg
Cation Traces Yb: ≤0.01 mg/kg
Cation Traces Zn: ≤0.01 mg/kg
Cation Traces Zr: ≤0.01 mg/kg
Grade TraceSELECT®
Impurities ≤5 mg/kg total nitrogen (N)
Impurities ≤5000 μg/kg acetate
Impurities ≤5000 μg/kg formate
Impurities ≤5000 μg/kg glycolate
Linear Formula HOC(COOH)(CH2COOH)2 · H2O
Purity ≥99.5% (T)
Purity ≥99.9998% (metals basis)
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

Description (English)
Legal Information
TraceSELECT is a registered trademark of Sigma-Aldrich Co. LLC
Description (简体中文)
法律信息
TraceSELECT 注册商标 Sigma-Aldrich Co. LLC

REFERENCES