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Documenti fondamentali

30413

Sigma-Aldrich

Fosfato di sodio eptaidrato

puriss. p.a., ACS reagent, ≥99%

Sinonimo/i:

Sodio fosfato bibasico, Sodio fosfato bibasico eptaidrato

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About This Item

Formula condensata:
Na2HPO4 · 7H2O
Numero CAS:
Peso molecolare:
268.07
Numero CE:
Numero MDL:
Codice UNSPSC:
12352300
ID PubChem:

Grado

ACS reagent
puriss. p.a.

Densità del vapore

4.9 (vs air)

Saggio

≥99%

Impurezze

≤0.0005% heavy metals (as Pb)

pH

8.7-9.3 (25 °C, 5%)

Densità

1.68 g/mL at 25 °C (lit.)

Anioni in tracce

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

Cationi in tracce

As: ≤1 mg/kg
Fe: ≤5 mg/kg
K: ≤100 mg/kg

Stringa SMILE

O.O.O.O.O.O.O.[Na+].[Na+].OP([O-])([O-])=O

InChI

1S/2Na.H3O4P.7H2O/c;;1-5(2,3)4;;;;;;;/h;;(H3,1,2,3,4);7*1H2/q2*+1;;;;;;;;/p-2
PYLIXCKOHOHGKQ-UHFFFAOYSA-L

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Altre note

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Codice della classe di stoccaggio

13 - Non 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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