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Sodium citrate tribasic dihydrate_Molecular_structure_CAS_6132-04-3)
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Sodium citrate tribasic dihydrate

Catalog No. 32320 Name Sigma Aldrich
CAS Number 6132-04-3 Website http://www.sigmaaldrich.com
M. F. C6H9Na3O9 Telephone 1-800-521-8956
M. W. 294.09957 Fax
Purity ≥99.5% Email
Storage Chembase ID: 102744

SYNONYMS

Title
柠檬酸钠 二水合物
IUPAC name
trisodium 2-hydroxypropane-1,2,3-tricarboxylate dihydrate
IUPAC Traditional name
trisodium citrate dihydrate
Synonyms
柠檬酸 三钠盐 二水合物
Trisodium citrate dihydrate
柠檬酸三钠 二水合物
Citric acid trisodium salt dihydrate

DATABASE IDS

MDL Number MFCD00150031
CAS Number 6132-04-3
EC Number 200-675-3
PubChem SID 24859227
Beilstein Number 6104939

PROPERTIES

Antion Traces chloride (Cl-): ≤10 mg/kg
Antion Traces oxalate (C2O42-): ≤200 mg/kg
Antion Traces phosphate (PO43-): ≤20 mg/kg
Antion Traces sulfate (SO42-): ≤10 mg/kg
Cation Traces Ca: ≤50 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces Pb: ≤2 mg/kg
Cation Traces Zn: ≤5 mg/kg
Grade ACS reagent, reag. ISO, reag. Ph. Eur.
Grade puriss. p.a.
Impurities ≤0.001% total nitrogen (N)
Impurities 11-13% water (Karl Fischer)
Linear Formula HOC(COONa)(CH2COONa)2 · 2H2O
Purity ≥99.5%
Suitability complies for reaction against H2SO4
Melting Point >300 °C(lit.)
pH 7.5-9.0 (20 °C, 5%)
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 1

DETAILS

REFERENCES