2THE MICROTOMIST'S VADE-MECUM

Commercial name.
6. Tropaeolin 0,
Chrysoin,
Chryseolin,
Tropaeolin R
7. Tropaeolin 00,
(Orange IV,
Orange N)
8. Tropaeolin
000, Nr. 1
(Orange I)
9. Tropaeolin
000, Nr. 2
(Orange II,
Chrysaurein,
/ Naphtol-
orange)
10.   Crocein
11.   Aechtroh
Roccellin
(Orseillin,Nr.3,
Rubidin,
Rauracienne)
12. Ponceau R aus
Salz Ri
(Xylidin-
Ponceau)
13. Ponceau RR
aus Salz Ri

14.
15.

Chemical name.
Resorcinazoben-
zolsulfosaures
Natrium
Diphenylamin-
azobenzolsulfo-
saures Kalium
a Naphtolazo-
benzolsulfo-
saures Kalium
/ Naphtolazo-
benzolsulto-
saures Kalium
Azobenzolsulfo-
siiure-ammonium
azo / naphtol-
sulfosaures
Natrium
)3 Naphtolazo-
naphtalinsulfo-
sdure
Xylolazo / naph-
toldisulfosaure
Pseudocumo-
lazo / naphtoldi-
sulfosaure

Ponceau G aus Xylolazo / naph-
Salz Gi    toldisulfosiiure
Ponceau GG    Pseudocumo-
aus Salz Gi lazo /3 naphtoldi-
sulfoshiare

Obtained from-
Ter Meer u. Co.
Ibid.
Durand
u. Hugenin,
Basel
Ibid.
Farbenfabriken
vorm. Friedr.
Bayer u. C. in
Elberfeld
Badische Anilin u.
Sodafabr. in
Mannheim. Or,
Durand u.
Hugenin, Basel
Fabr. von Meister,
Lucius u. Brfining.
in Hl6chat a. M.
Ibid..
Ibid.
Ibid.

Literature.

Witt, Privatmitth.
an Griess u. Griess
in Ber. d. d. Chem.
Ges., 1878, 2143.
Bericht der d.
chem. Ges., 1879,
259.
Ibid.
D. R. P.,
Nr. 18027,
18th March, 1881.
D. R. P., Nr. 3229,
24 April, 1878,
Chem. Indust.,
1878, 410.
Ibid.
Ibid.
Ibid.

i~

Na
(He0ic

112