phenol-bromo-pyrazol
1880-1920
Sample of Korchef Natrun
Sample of Natrun
Bottle containing limestone
Bottle containing slack
Bottle containing salts
Bottle containing black ash
Two specimens of blue salt from Stassfurt
Display bottle containing mauveine salt
1863
Chemical Sample of Hexamethylbenzine, 1870-1889
1870-1889
Chemical Sample of Alcool Acide Isopropylique, 1870-1889
1870-1889
Bottle containing Hargreaves' salt cake
Best selected Natrun from Lake Hamra
Sample of Larvia Natrun
Sample of Kortai Natrun
Bottle containing salt
Box containing six polythene ampoules for volumetric titrations
circa 1960
A form of plate-sulphate coloured with a trace of sulphate of chromium.
1888
Bottle containing soda ash
Bottle containing salt cake
chloromethyl
1880-1920
chloromethyl
1880-1920
di-phenylurethane du glycol
1880-1920
di-phenylurethane du glycol bi-acetylesque
1880-1920
unidentified organic compound
1880-1920
Bottle containing Hargreaves' salt
Chemical Sample of Benzophenone, 1870-1889
1870-1889
erythrolactone
1880-1920
Box containing three one gram ampoules of Platinum chloride IV reagent
circa 1950
Topfer's Reagent
1900-1980
Glass bottle containing c.50ml sample of 15
1977
Pot. bromate
1900-1980
Bromo-phenol-red pH 5.2 - 7.0
1900-1980
Phenol red pH 6.6 - 8.4
1900-1980
Chemical preparations associated with Behal (2 items)
Natrun Sultani
Chrysene.
Bichromate of potash: a group of large crystals
Sesqui-chloride of chromium, in a mushroom shaped glass display stand.
1888
Sodium Nitrate
1900-1980
Experimental chemical; Nitrococcusic Acid
1840-1900
Experimental chemical; Dinitropurporanthine
1840-1900
Experimental chemical; Alizarin orange
1840-1900
Experimental chemical; Monacetyl Alizarin
1840-1900
Tube with orangish liquid
c.1855
Experimental chemical; Dibenzoylalizarin
1840-1900
Oil of Butter Oange
1875
Experimental chemical; Sodium-o-Nitrophenolate
1840-1900
Experimental chemical; Benzoleazo-B-Naphtol
1840-1900
Experimental chemical; Phenylhydrazon of m-Chlorisatine
1840-1900