Page 300 - Catalogue 2015

Silica gel 60A, 0.032-0.063mm, Flash

Synonym: Silica, Silicon dioxide

CAS [7631-86-9]; EC 231-545-48; O¿Si; M 60.08

P:260

Cat. No. Silica gel 60A, 0.032-0.063mm, Flash
199381 For chromatography

Appearance White to slightly gray solid Under size particals max. 10%
pH (10% in Water) 6.0-7.5 Over size particals max. 10%
Particle size 0.032-0.063mm
max. 10%
Silica gel 60A, 0.040-0.063mm, Flash max. 10%

Synonym: Silica, Silicon dioxide max. 5%
max. 5%
CAS [7631-86-9]; EC 231-545-48; O¿Si; M 60.08

P:260

Cat. No. Silica gel 60A, 0.040-0.063mm, Flash
199981 For chromatography

Appearance White to slightly gray solid Under size particals
pH (10% in Water) 6.5-7.5 Over size particals
Particle size 0.040-0.063mm

Silica gel 60A, 0.063-0.2mm, Gravitational

Synonym: Silica, Silicon dioxide

CAS [7631-86-9]; EC 231-545-4; O¿Si; M 60.08

P:260

Cat. No. Silica gel 60A, 0.063-0.2mm, Gravitational
199181 For chromatography

Appearance White to slightly gray solid Under size particals
pH (10% in Water) 6.0-7.5 Over size particals
Particle size 0.063-0.2mm

Silver nitrate

CAS [7761-88-8]; EC 231-853-9; AgNOÀ; M 169.87

m.p. 212 °C; b.p. 444 °C; UN 1493,5.1,II,O2;

Danger H:272-314-410; P:221-303+361+353-305+351+338-310-405

Cat. No. Silver nitrate
191499 General reagent

Appearance White crystalline matter
Water insolubles max. 0.005%
Assay (T, argen.) 99-101%w/w
Nitrite (NO2) max. 0.001%