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Key Documents

Altri documenti

60413

Sigma-Aldrich

Potassio sodio tartrato

BioUltra, ≥99.5% (NT)

Sinonimo/i:

Acido L(+)-tartarico, Sale di Rochelle, Sale di Segnette

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About This Item

Formula condensata:
KOCOCH(OH)CH(OH)COONa · 4H2O
Numero CAS:
6381-59-5
Peso molecolare:
282.22
Beilstein:
6113568
Numero CE:
206-156-8
Numero MDL:
MFCD00150989
Codice UNSPSC:
12352100
ID PubChem:
57651761
NACRES:
NA.26

Nome Commerciale

BioUltra

Saggio

≥99.5% (NT)

Forma fisica

solid

Attività ottica

[α]20/D +22±1°, c = 1% in H2O

Impurezze

insoluble matter, passes filter test
≤0.002% total nitrogen (N)

pH

7.0-8.5 (25 °C, 1 M in H2O)

Solubilità

H2O: 1 M at 20 °C, clear, colorless

Anioni in tracce

chloride (Cl-): ≤5 mg/kg
phosphate (PO43-): ≤10 mg/kg
sulfate (SO42-): ≤50 mg/kg

Cationi in tracce

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

1 M in H2O

Assorbanza UV

λ: 260 nm Amax: 0.026
λ: 280 nm Amax: 0.022

Stringa SMILE

O.O.O.O.[Na+].[K+].O[C@H]([C@@H](O)C([O-])=O)C([O-])=O

InChI

1S/C4H6O6.K.Na.4H2O/c5-1(3(7)8)2(6)4(9)10;;;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;4*1H2/q;2*+1;;;;/p-2/t1-,2-;;;;;;/m1....../s1
VZOPRCCTKLAGPN-ZFJVMAEJSA-L

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Categorie correlate

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)

Certificati d'analisi (COA)

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Sigma-Aldrich

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Sigma-Aldrich

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