44 / 101
C.I NO: 14645
C
20
H
12
N
3
NaO
7
S
CAS-No: 1787-61-7
EC-No: 217-250-3
EC index No: -
M= 461.38 g/mol
Solubility in H
2
O -
Colour: Brownish black powder
Odour: Odorless
pH value: Not applicable
Melting point: -
-
H-STATEMENT/EUH: H319;411 /
P273;305+351+338
HS-CODE: 3204.1900
LGK: 10-13
UN: 3077
920.D01
Eriochrome black T -
(C.I. 14645)
Specification
Appearance
Brownish black powder
Clarity of solution
passes test
Absorption maximum (pH 10) 612 - 616 nm
Spec. Absorptivity A1 % 1m
( max; 0.02 g/l; buffer pH 10.0;
calc. on dried substance)
300
Loss on drying (110°C)
7 %
Suitability as metal indicator
passes test
catalogue
number
920.D01.0010
920.D01.0025
920.D01.0050
920.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
Eriochrome black T
Ethanol
C
2
H
6
O
CAS-No: 64-17-5
EC-No: 200-578-6
EC index No: 603-002-00-5
M= 46.07 g/mol
Vapour Pressure: 59 hPa (20°C)
Specific density: 0.790 - 0.793 g/cm
3
(20°C)
Flash point: 12°C
Solubility in H
2
O Completely miscible at 20°C
pH value: 7.0 (10 g/l, H
2
O, 20°C)
Melting point: -114.5°C
Bulk density: -
Boiling point: 78.3°C (1013 hPa)
Ignition temperature: 425°C
Explosive limit: 3.5 - 15 %(V)
Viscosity kinematic: -
Flammable
H-STATEMENT/EUH: H225;319 / P210;240;
305+351+338;403+233
Test Type: LD50 Oral rat
Results: 7060 mg/kg
HS-CODE: 2207 10 00 LGK: 3
Disposal: - WGK: 1
UN: 1170
920.026
Ethanol Absolute -
ACS, ISOReagent, pH. Eur
Specification
Purity (GC)
99.9 %
Identity (IR)
passes test
Solubility in water
passes test
Appearance
passes test
Colour
10 Hazen
Acidity or alkalinity
0.003 %
Titrable acid
0.0002 meq/g
Titrable base
0.0002 meq/g
Density (d 20°C/20°C)
0.790 - 0.793
UV absorption
passes test
Fusel oils
passes test
Substances reducing
potassium permanganate (as O)
0.0002 %
Aldehydes (as Acetaldehyd)
0.001 %
Carbonyl compounds (as CO)
0.003 %
Acetone (GC)
0.001 %
Isoamyl alcohol (GC)
0.05 %
2-Propanol (GC)
0.003 %
Higher alcohols (GC)
0.01 %
Volatile impurities (GC)
(Acetaldehyde and Acetal)
0.001 %
Volatile impurities (GC) (Benzene) 0.0002 %
Volatile impurities (GC) (Methanol)
0.02 %
Volatile impurities (GC)
(Total of other impurities)
0.03 %
Volatile impurities (GC)
(disregard limit)
0.0009 %
Water
0.1 %
Chloride (Cl)
0.00003 %
Sulphate (SO
4
)
0.00003 %
Ag (Silver)
0.000002 %
Nitrate (NO³)
0.00003 %
As (Arsenic)
0.000002 %
Phosphate (PO
4
)
0.00003 %
Al (Aluminum)
0.00005 %
Au (Gold)
0.000002 %
Ba (Barium)
0.00001 %
Be (Beryllium)
0.000002 %
Bi (Bismuth)
0.000002 %
Ca (Calcium)
0.00005 %
Cd (Cadmium)
0.000005 %
Co (Cobalt)
0.000002 %
Cr (Chromium)
0.000002 %
Cu (Copper)
0.000002 %
Fe (Iron)
0.00001 %
Ga (Gallium)
0.000002 %
In (Indium)
0.000002 %
Sn (Tin)
0.00001 %
Li (Lithium)
0.000002 %
Mg (Magnesium)
0.00001 %
Mn (Manganese)
0.000002 %
Ti (Titanium)
0.000002 %
Tl (Thallium)
0.000002 %
V (Vanadium)
0.000002 %
Zn (Zinc)
0.00001 %
Mo (Molybdenum)
0.000002 %
Ni (Nickel)
0.000002 %
Pb (Lead)
0.00001 %
Pt (Platinum)
0.000002 %
Sb (Antimony)
0.000002 %
Zr (Zirconium)
0.000002 %
Evaporation residue
0.0005 %
catalogue
number
920.026.2500
920.026.2501
packing
specs
plastic bottle
glass bottle
pack
in box
4 pieces
4 pieces
volume
in pack
2.5 l
2.5 l
920.027
Ethanol -
Gradient grade for liquid chromatography
Specification
Purity (GC)
99.9 %
Identity (IR)
passes test
Evaporation residue
0.0002 %
Water
0.1 %
Acidity
0.0002meq/g
Alkalinity
0.0002meq/g
Gradient grade (at 235 nm)
5mAU
Gradient grade (at 254 nm)
2mAU
Transmission (at 225 nm)
60 %
Transmission (at 240 nm)
85 %
Transmission (at 260 nm)
98 %
Fluorescence (chinin) at 254 nm 0.0000001 %
Fluorescence (chinin) at 365 nm 0.0000001 %
Filtered by 0.2 µm filter
catalogue
number
920.027.2501
packing
specs
glass bottle
pack
in box
4 pieces
volume
in pack
2.5 l