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Documenti fondamentali

33224

Sigma-Aldrich

Glicerolo

puriss. p.a., reag. ISO, reag. Ph. Eur., ≥86%

Sinonimo/i:

1,2,3-Propantriolo

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About This Item

Formula condensata:
HOCH2CH(OH)CH2OH · aq
Numero CAS:
Peso molecolare:
92.09 (anhydrous basis)
Beilstein:
635685
Numero CE:
Numero MDL:
Codice UNSPSC:
12190000
ID PubChem:

agenzia

reag. ISO
reag. Ph. Eur.

Grado

puriss. p.a.

Saggio

≥86%

Impurezze

acidity or alkalinity, complies
aldehyde, complies
impurities A and related substances (GC), complies
sugar, complies
≤0.0001% heavy metals (as Pb)
≤0.0005% ammonium (NH4)
≤0.0005% free alkali (as NH3)
≤0.002% free acid (as CH3COOH)
≤0.003% reducing matter
≤0.005% other organic compounds
≤0.05% fatty acid ester

Residuo alla calcinazione

≤0.005% (as SO4)

Colore

APHA: >10

Indice di rifrazione

n20/D 1.4520-1.4550

P. ebollizione

182 °C/20 mmHg (lit.)

Densità

1.224-1.230 g/mL at 20 °C
1.252 g/mL at 25 °C (lit.)

Anioni in tracce

chloride (Cl-): ≤1 mg/kg
sulfate (SO42-): ≤5 mg/kg

Cationi in tracce

As: ≤0.5 mg/kg
Fe: ≤0.5 mg/kg

Compatibilità

complies for appearance of solution
complies for reaction against H2SO4
passes test for identity

Stringa SMILE

OCC(O)CO

InChI

1S/C3H8O3/c4-1-3(6)2-5/h3-6H,1-2H2
PEDCQBHIVMGVHV-UHFFFAOYSA-N

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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.

Classe di pericolosità dell'acqua (WGK)

WGK 1

Dispositivi di protezione individuale

Eyeshields, Gloves


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