Light green SF yellowish
C.I NO: 42095
C
37
H
34
N
2
Na
2
O
9
S
3
CAS-No: 5141-20-8
EC-No: 225-906-5
EC index No: -
M= 792.86 g/mol
Soluble in H
2
OAppreciable (> 10 %)
Colour: Dark violet powder
Odour: -
pH value Not applicable
Melting point: 288°C
-
H-STATEMENT/EUH: -
HS-CODE: 3204.1900
LGK: 10-13
943.D01
Light green SF yellowish -
(C.I. 42095) for microscopy
Specification
Appearance
Dark violet powder
Dye content
65 %
Absorption maxima in water
629 - 634 nm
Loss on drying (110°C)
12 %
Solubility (Turbidity 1 mg/ml, H
2
O)
Clear
942.013
(S)-Lactic acid about 90 % -
Ph Eur, BP, E 270
Specification
Assay
88.0 - 92.0 %
Assay (stereochemical purity)
97.0 %
Identity (IR-Spectrum)
passes test
Identity (pH)
passes test
Identity (Density)
passes test
Identity (Lactat)
passes test
Identity (Assay)
passes test
Appearance
Transparent, syrupy and
hygroscopic liquid
Ether insoluble substances
passes test
Citric, oxalic, tartaric and
phosphoric acids
passes test
Density (at 20°C/68°F)
1.20 - 1.21
Chloride (Cl)
0.001 %
Sulphate
0.001 %
Heavy Metals (as Pb)
0.0005 %
As (Arsenic)
0.0001 %
Ca (Calcium)
0.0005 %
Fe (Iron)
0.0005 %
Hg (Mercury)
0.0001 %
Pb (Lead)
0.00005 %
Sugars and other
reducing substances
passes test
Sulfated ash
0.005 %
(S)-Lactic acid about 90 %
-
CAS-No: 79-33-4
EC-No: -
EC index No: -
M= -
Vapor Pressure: 0.1 hPa (25°C)
Specific density: 1.21 g/cm
3
(20°C)
Flash point: not applicable
Soluble in H
2
O soluble at 20°C
pH value 2.8 (10 g/l, H
2
O, 20°C)
Melting point: 18°C
Bulk density: -
Boiling point: 122°C (20 hPa)
Ignition temperature: not combustible
Explosive limit: -
Viscosity kinematic: -
Irritant
H-STATEMENT/EUH: H315;318 / P280;302+
352;305+351+338;313
Test Type: -
Results: -
HS-CODE: 2918 11 00 LGK: 10-13
Disposal: 3 WGK: 1
UN: -
Colour (fresh solution)
6 Hazen
Colour after heating (at 200°C, 2h)
20
Volatile fatty Acid
passes test
Readily carbonizable substances passes test
catalogue
number
942.013.1000
942.013.2500
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
4 pieces
volume
in pack
1 l
2.5 l
catalogue
number
943.D01.0010
943.D01.0025
943.D01.0050
943.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