64
Assay% 95 - 98
Loss on ignition% Max 0.5
Water soluble% Max 1.0
Phosphate (PO ) % Max 0.3
4
Sulfate (SO ) % Max 0.5
4
Manganese (Mn) % Max 0.25
Product code:
C.A.S. :
EINECS :
309020500
1309-37-1
215-168-2
Iron (lll) oxide red
Laboratory Reagent
Fe O MW =159.69
2 3
500 gr
H315-H319-H335
P261-P302-P352-P305-P351-P338-P321-P405-P501a
Assay% 99.0
Ferric ion (Fe) % Max 0.1
Copper (Cu) % Max 0.005
Insolublematter% Max 0.01
pH (5%water)
3.0 - 4.0
Chloride (Cl) % Max 0.001
Phosphate (PO ) % Max 0.001
4
Manganese (Mn) % Max 0.05
Zinc (Zn) % Max 0.005
Calcium(Ca) % Max 0.005
Magnesium(Mg) % Max 0.002
Potassium(K) % Max 0.002
Sodium(Na) % Max 0.02
Product code:
C.A.S. :
EINECS :
309210500
7782-63-0
231-753-5
Iron (II) sulfate heptahydrate
MW =
Analytical Reagent
FeSO .7H O
278.01
4
2
500 gr
H302-H315-H319
P301-P310-P315
Assay% 98.5 - 104.5
pH (5%water)
3.0 - 4.0
Chloride (Cl) % Max 0.01
Heavymetals (as Pb) % Max 0.005
Arsenic (As) % Max 0.0002
Lead (Pb) %
Max 0.001
Iron (III) Salts (as Fe) % Max 0.2
Copper (Cu) % Max 0.005
Manganese (Mn) % Max 0.1
Mercury (Hg) % Max 0.0003
Zinc (Zn) % Max 0.05
Product code:
C.A.S. :
EINECS :
309230500
7782-63-0
231-753-5
Iron (II) sulfate heptahydrate
Laboratory Reagent
MW =
FeSO .7H O
278.01
4
2
500 gr
H302-H315-H319
P301-P310-P315
Assay (HClO titration)%
Min 99
4
Specific rotation - a20/D,40 g/l HCl 250g/l
(Calc.on dried substance) +40° to+43°
Specific rotation - a25/D,40 g/l HCl 6 mol/
(Calc.on dried substance) +38.9° to +41.8°
pH (1%CO freewater) % 5.5 - 7.0
2
Chloride (Cl) % Max 0.02
Sulfate (SO ) % Max 0.03
4
Iron (Fe) % Max 0.001
Heavymetals (as Pb) % Max 0.001
Ammonium(NH ) %
Max 0.02
4
Foreign amino acids% Max 0.5
Other ninhydrin-positive substances (as glycine) % Max 0.1
Product code:
509200005/0025
C.A.S. :
73-32-5
EINECS :
200-798-2
L-Isoleucine
For Biochemistry
C H NO MW =131.17
6 13
2
5 gr
25 gr
Totalassay of isomers%
Min 99
Free acid (as CH COOH) % Max 0.005
3
Density (d20/4 °C) %
0.810-0.812
Non volatile substances% Max 0.01
Water % Max 0.2
Iso-amyl alcohol
Analytical Reagent
C H O MW =88.15
5 12
2.5 L
H226-H332-H335-H066
P210-P241-P261-P303-P361-P353-P405-P501
Product code:
C.A.S. :
EINECS :
209022500
123-51-5
204-633-5
Assay% Min 98
Water % Max 0.5
Density (d20/4 °C)
0.810 - 0.813
Non volatilematter% Max 0.01
Iso-amyl alcohol
For Synthesis
C H O MW =88.15
5 12
2.5 L
H226-H332-H335-H066
P210-P241-P261-P303-P361-P353-P405-P501
Product code:
C.A.S. :
EINECS :
209012500
123-51-5
204-633-5
Appearance Bluish black sticks
Sulfide Sulfur % Min 29
Product code:
C.A.S. :
EINECS :
309241000
1317-37-9
215-268-6
Iron (II) sulfide fused sticks
Laboratory Reagent
FeS
87.91
MW =
1 kg
