Page 329 - Catalogue 2015

Tetrabutylammonium hydroxide 0.1N in Toluene/MeOH

CÁHÌÀNO; M 91.15; D 0.85; UN 1992,3 (6.1),II,FT1

Danger H:225-304-315-319-332-370-373-361d; P:210-301+310-303+361+353-305+351+338

Cat. No. Tetrabutylammonium hydroxide 0.1N in Toluene/MeOH
206080 For synthesis

Appearance of solution Clear, one phase
Assay (T) 0.095-0.105N
Toluene content 70-80%
Methanol content 20-30%

Tetrabutylammonium phosphate monobasic

Synonym: Tetrabutylammonium dihydrogen phosphate

CAS [5574-97-0]; EC 226-947-1; CÌÃHÀÏNOÁP; M 339.45

Cat. No. Tetrabutylammonium phosphate monobasic
205506 HPLC

Appearance White to off white solid A300nm (5mM) max. 0.02AU
Assay (T, dry) 98.5-100.5%w/w A500nm (5mM) max. 0.02AU
A210nm (5mM) max. 0.05AU Water (KF) max. 0.5%w/w
A220nm (5mM) max. 0.04AU

Tetrachloroethylene

Synonym: PCE, Perchloroethylene

CAS [127-18-4]; EC 204-825-9; C¿ClÁ; M 165.83

D 1.625; m.p. -22 °C; b.p. 120-122 °C; UN 1897,6.1,III,T1

Warning; H:351-411; P:273-281-308+313-391

Cat. No. Tetrachloroethylene
163538 Spectrofluopure

Assay (GC, on anhydrous basis) min. 99.9% Alkalinity max. 0.0005meq/gr
Color (APHA) max. 10 Hydrocarbons (IR: 3050-2900 max. 0.005%
F365nm (as Quinine) max. 2ppb cm-1)
Water (KF) max. 0.05%w/w T290nm min. 10%
Residue after evaporation max. 0.0005%w/w T297nm min. 50%
Acidity max. 0.0005meq/gr T302nm min. 80%
T>305nm min. 85%
Cat. No. Tetrachloroethylene
163505 AR Assay (GC, on anhydrous basis) min. 99.8%
Residue after evaporation max. 0.0005%w/w
Appearance Clear colorless liquid Water (KF) max. 0.005%w/w
Acidity (as HCl) max. 0.001%
Color (APHA) max. 10