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Citric acid monohydrate
C
6
H
8
O
7
*H
2
O
CAS-No: 5949-29-1
EC-No: 201-069-1
EC index No: -
M= 210.14 g/mol
Vapour Pressure: < 0.1 hPa at 20°C
Specific density: 1.54 g/cm
3
(20°C)
Flash point: not applicable
Solubility in H
2
O 880 g/l (20°C)
pH value: 1.85 (5 % , 25°C)
Melting point: 135 - 152°C
Bulk density: 800 - 1000 kg/m
3
Boiling point: (decomposition)
Ignition temperature: -
Explosive limit: -
Viscosity kinematic: -
Irrirant
H-STATEMENT/EUH: H319 / P280;
305+351+338
Test Type: LD50 Oral rat ; LD50 Dermal rat
Results: 3000 mg/kg ; > 2000 mg/kg
HS-CODE: 2918 14 00
LGK: 10 - 13 Disposal: 3
WGK: 1 UN: -
Cobalt (II) chloride hexahydrate
Cl
2
Co*6H
2
O
CAS-No: 7791-13-1
EC-No: 231-589-4
EC index No: 027-004-00-5
M= 237.90 g/mol
Vapour Pressure: -
Specific density: 1.92 g/cm
3
(25°C)
Flash point: -
Solubility in H
2
O 760 g/l (0°C)
pH value: 4.9 (50 g/l, H
2
O, 25°C)
Melting point: 86°C
Bulk density: 1250 kg/m
3
Boiling point: -
Ignition temperature: -
Explosive limit: not applicable
Viscosity kinematic: -
Toxic, dangerous for the environment
H-STATEMENT/EUH: H350i;360F;302;317;
334;341;410 / P201;273;280;302+352;
304+340;342+311
Test Type: LD50 Oral rat; LD50 Dermal rat
Results: 766 mg/kg ; > 2000 mg/kg
HS-CODE: 2827 39 30 LGK: 6.1 D
Disposal: 15 WGK: 2 UN: 3077
911.016
Cobalt (II) chloride hexahydrate -
For analysis ACS,Reag. Ph Eur
Specification
Assay (complexometric)
99 - 102 %
Identity
passes test
Insoluble matter
0.01 %
Nitrate (NO
3
)
0.01 %
Sulphate (SO
4
)
0.005 %
Ca (Calcium)
0.005 %
Cu (Copper)
0.0005 %
Fe (Iron)
0.005 %
K (Potassium)
0.005 %
Mg (Magnesium)
0.002 %
Mn (Manganese)
0.001 %
Na (Sodium)
0.01 %
Ni (Nickel)
0.05 %
Pb (Lead)
0.0005 %
Zn (Zinc)
0.002 %
catalogue
number
911.016.0100
911.016.0250
packing
specs
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
weight
in pack
100 g
250 g
Congo red indicator
C.I NO: 22120
C
32
H
22
N
6
Na
2
O
6
S
2
CAS-No: 573-58-0
EC-No: 209-358-4
EC index No: 611-027-00-8
M= 696.68 g/mol
Soluble in water
Colour: Brownish red powder
Odour: Odorless
pH value: -
Melting point: -
Toxic
H-STATEMENT/EUH: H350;361d / P201;
281;308+313;405;501
HS-CODE: 3204.1400
LGK: 6.1B
911.D01
Congo red indicator -
(C.I. 22120) for microscopy
Specification
Appearance
brownish red powder
Appearance of solution
(1.0g/l; water) almost clear to slightly
turbid, redsolution
Transition range
at pH 3.0 - pH 5.2
violet to orange red
Loss on drying (110°C)
5 %
Sensitivity test
passes test
catalogue
number
911.D01.0010
911.D01.0025
911.D01.0050
911.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
910.046
Citric acid monohydrate -
For analysis ACS,ISO,Reag. Ph Eur
Specification
Assay
99.7 - 100.3 %
Identification
passes test
Odour
odourless
Appearance
Colorless white crystal
Appearance of Solution
Passes test
Chloride (Cl)
0.0005 %
Sulphate
0.01 %
Heavy Metals (as Pb)
0.0005 %
As (Arsenic)
0.0001 %
Hg (Mercury)
0.00005 %
Ca (Calcium)
0.003 %
Cu (Copper)
0.00001 %
Fe (Iron)
0.0003 %
Pb (Lead)
0.00005 %
Oxalates (as C
2
H
2
O
4
)
0.01 %
Readily carbonisable substance passes test
Sulfated ash
0.05 %
Water
7.5 - 8.8 %
Particles > 1.25 mm
5 %
Particles < 0.20 mm
10 %
catalogue
number
910.046.0500
910.046.1000
910.046.5000
packing
specs
plastic bottle
plastic bottle
plastic bottle
pack
in box
6 pieces
6 pieces
4 pieces
weight
in pack
500 g
1 kg
5 kg