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21118

Sigma-Aldrich

Calcium citrate tribasic tetrahydrate

BioUltra, ≥98.0% (calc. on dry substance, KT)

Sinonimo/i:

Citric acid calcium salt, Tricalcium dicitrate

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About This Item

Formula condensata:
Ca3(C6H5O7)2 · 4H2O
Numero CAS:
5785-44-4
Peso molecolare:
570.49
Beilstein:
3924520
Numero CE:
212-391-7
Numero MDL:
MFCD00150786
Codice UNSPSC:
12161700
ID PubChem:
57647903
NACRES:
NA.25

Grado

reagent grade

Nome Commerciale

BioUltra

Saggio

≥98.0% (calc. on dry substance, KT)

Stato

powder

Impurezze

Insoluble matter, passes filter test

Perdita

10-14% loss on drying, 180°C, 4 h

Solubilità

0.1 M HCl: 0.01 M at 20 °C, clear, colorless

Anioni in tracce

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg

Cationi in tracce

As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤50 mg/kg
Hg: ≤0.1 mg/kg
K: ≤500 mg/kg
Li: ≤5 mg/kg
Mg: ≤1000 mg/kg
Mn: ≤50 mg/kg
Mo: ≤5 mg/kg
Na: ≤100 mg/kg
Ni: ≤5 mg/kg
Pb: ≤1 mg/kg
Sr: ≤100 mg/kg
Zn: ≤5 mg/kg

λ

0.01 M in 0.1 M HCl

Assorbanza UV

λ: 260 nm Amax: 0.04
λ: 280 nm Amax: 0.03

Stringa SMILE

O.O.O.O.OC1(CC(=O)O[Ca]OC(=O)C1)C(=O)O[Ca]OC(=O)C2(O)CC(=O)O[Ca]OC(=O)C2

InChI

1S/2C6H8O7.3Ca.4H2O/c2*7-3(8)1-6(13,5(11)12)2-4(9)10;;;;;;;/h2*13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;4*1H2/q;;3*+2;;;;/p-6
LNIZKKFWMDARJV-UHFFFAOYSA-H

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Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

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Certificati d'analisi (COA)

Lot/Batch Number
BCCF5748
BCBK2925V
1360437V
BCBC7525V
BCBC7525

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