Die Farbstoffe.
A335
Fir, 35
1 y
I
)
\lizarin in Alkohol,
+ NHz;.
Wasser + NHs.
Alkohol + KHO.
Purpurin in Alkohol.
+ “ concentrirt(punk-
tirte Curve).
+ NHz;.
+ KHO.
in Wasser,
2
-+ Alaun,
concentrirt (punktirte Curve).
Purpurinamid,
Alizarinamid,
Fuchsin,
Corallin in Wasser,
4
5
‚6
nr
Alkohol.
Rosolsäure,
Eosin in Alkohol,
- concentrirt (punktirte Curve).
in Amylalkohol.
sauer,
3
20
#1
22,
2
Safranin,
Naphtalinroth,
concentrirt (punkt. Curve).
Fluorescein,
concentrirt (punktirte Curve).
Jodgrün.
Methylrosanilin-Pikrat,
- concentrirt (punk-
tirte Curve).
Anilinblau in Wasser,
- Alkohol (punktirte Curve).
Methylviolett,