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Fuchsin Acid
C.I NO: 42685
C
20
H
17
N
3
Na
2
O
9
S
3
CAS-No: 3244-88-0
EC-No: 221-816-5
EC index No: -
M= 585.54 g/mol
Solubility in H
2
OAppreciable (> 10 %)
Colour: Dark green
Odour: Odorless
pH value: Not applicable
Melting point: -
Irritant
H-STATEMENT/EUH: H302;319;315;335 /
P280;271;261;264;270;302+352;301+312;332+
313;305+351+338;304+340;363;403+233;405;
501
HS-CODE: 3204.1200
LGK: 10-13
924.D01
Fuchsin Acid -
(C.I. 42685) for microscopy
Specification
Appearance Dark green powder/Olive green
crystals with bronze metallic luster
Absorption max
in HCl 0.005 mol/L
540 - 545 nm
Absorptivity (A1 % 1 cm at max.)
800
Ratio max. P ± 15nm
1.10 - 1.26
Loss on drying (135°C)
10 %
catalogue
number
924.D01.0010
924.D01.0025
924.D01.0050
924.D01.0100
packing
specs
plastic bottle
plastic bottle
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
6 pieces
6 pieces
weight
in pack
10 g
25 g
50 g
100 g
Fuchsin Basic
C.I NO: 42510
C
20
H
20
ClN
3
CAS-No: 632-99-5
EC-No: 211-189-6
EC index No: -
M= 337.85 g/mol
Solubility in H
2
O
Colour: Dark green
Odour: Odorless
pH value: Not applicable
Melting point: 268 - 270°C
Toxic, Harmful
H-STATEMENT/EUH: H302;371 / P260;
264 ; 270 ; 301+312 ; 309+311 ; 405 ; 501
HS-CODE: 3204.1300
LGK: 6.1A
924.D02
Fuchsin Basic -
(C.I. 42510) for microscopy
Specification
Appearance
Darkgreencolouredpowder
Dye content (by spectrophotometry)
85 %
Absorption maxima
(in 50 % ethanol)
545 - 555 nm
Specific Absorptivity
(0.003 g/l, 50 % ethanol)
2290 - 2710
Loss on drying (135°C)
15 %
catalogue
number
924.D02.0010
924.D02.0025
924.D02.0050
924.D02.0100
packing
specs
plastic bottle
plastic bottle
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
6 pieces
6 pieces
weight
in pack
10 g
25 g
50 g
100 g
Formic acid 0.1 % in Water
-
CAS-No: -
EC-No: -
EC index No: -
M= -
Vapor Pressure: 23 hPa (17 mm Hg)
Specific density: 1 g/cm
3
(20°C)
Flash point: Not applicable
Soluble in H
2
O Fully miscible
pH value -
Melting point: 0°C
Bulk density: -
Boiling point: 100°C
Ignition temperature: -
Explosive limit: -
Viscosity kinematic: -
-
H-STATEMENT/EUH: -
Test Type: -
Results: -
HS-CODE: 2915 11 00
LGK: 10-13
Disposal: 28
WGK: - UN: -
923.048
Formic acid 0.1 % in Water -
LC-MS
Specification
Assay (T)
0.095 - 0.105%
Appearance
Clear colorless liquid
Color (APHA, Pt-Co)
<10
pH
2.6 - 2.8
T210 nm
5 - 100%
T230 nm
45 - 100%
T245 nm
99 - 100%
Grad. Elution H.Peak at 254 nm 0.002AU
Grad. Elution Drift at 254 nm
0.01AU
MS-ESI+(as Reserpine)
0.000005%
Al (Aluminum)
0.00001%
Ca (Calcium)
0.000005%
Fe (Iron)
0.000002%
K (Potassium)
0.000005%
Mg (Magnesium)
0.000005%
Na (Sodium)
0.000005%
Pb (Lead)
0.000002%
catalogue
number
923.048.2501
packing
specs
glass bottle
pack
in box
4 pieces
volume
in pack
2.5 l