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Documenti fondamentali

18616

Sigma-Aldrich

Kaolin

heavy, powder

Sinonimo/i:

Aluminum silicate hydroxide, Bolus, Hydrated aluminum silicate

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About This Item

Formula condensata:
~Al2Si2O5(OH)4
Numero CAS:
Numero CE:
Numero MDL:
Codice UNSPSC:
11111803
NACRES:
NA.25

Grado

for analytical purposes

Livello qualitativo

Stato

powder

Qualità

heavy

Impurezze

acid. or alk. react. impurities, in accordance
organic impurities, in accordance
≤0.01% heavy metals (as Pb)
≤1% soluble in acid (as SO4)

Capacità

in accordance absorption capacity

Anioni in tracce

chloride (Cl-): ≤250 mg/kg
sulfate (SO42-): ≤1000 mg/kg

Cationi in tracce

Ca: ≤250 mg/kg

Compatibilità

in accordance for identity
passes test for swelling capacity

applicazioni

pharmaceutical (small molecule)

Stringa SMILE

[Si](=O)(O[Si](=O)O[Al]=O)O[Al]=O.O.O

InChI

1S/2Al.O5Si2.2H2O.2O/c;;1-6(2)5-7(3)4;;;;/h;;;2*1H2;;/q2*+1;-2;;;;
NLYAJNPCOHFWQQ-UHFFFAOYSA-N

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Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

nwg

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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