Product code:
C.A.S. :
EINECS :
507070100
56-86-0
200-293-7
L-Glutamic acid
For Biochemistry
C H NO
MW =
147.13
5 9
4
100 gr
Assay (acidimetric)% Min 99
Specific rotation (20/D,100 g/l HCl 1 mol/l
Calc.on dried substance°) +30.5° to+32.5°
Chloride (Cl) % Max 0.02
Sulfate (SO ) %
Max 0.03
4
Heavymetals (as Pb) % Max 0.001
Iron (Fe) % Max 0.001
Ammonium(NH ) % Max 0.02
4
Ninhydrin positivesubstances (TLC)% Max 0.5
Sulfated ash (at 600 °C) %
Max 0.1
Loss on drying (at 105 °C) % Max 0.5
Product code:
C.A.S. :
EINECS :
507270100
6106-04-3
200-293-7
L-Glutamic acid mono sodium salt
Laboratory Reagent
C H NNaO .H O MW =187.13
5 8
4 2
100 gr
Assay% Min 99
Chloride (Cl) % Max 0.02
Ammonium(NH ) % Max 0.01
4
Arsenic (As) % Max 0.0003
Lead (Pb) %
Max 0.001
Copper (Cu) % Max 0.001
Zinc (Zn) % Max 0.0001
Water % Max 9.2-10
Assay (HCIO titration) % Min 99
4
Specific rotation +32.3° to+33.3°
Heavymetals (as Pb) % Max 0.001
Ammonium(NH ) % Max 0.1
4
Foreign amino acids% Max 0.3
Other ninhydrinpositive substances (as glycine) % Max 0.1
Product code:
51207
C.A.S. :
56-85-9
EINECS :
200-292-1
0025
L-Glutamine
For Biochemistry
C H N O
146.15
5 10 2 3
MW =
25 gr
Assay% 23 - 25
Density
Ë°C
1.055 - 1.065
Product code:
C.A.S. :
EINECS :
507130500
111-30-8
203-856-5
Glutaraldehyde solution 25%
L
aboratory Reagent
C H O MW =100.12
5 8 2
500 ml
H301-H334-H314-H400-H317
P260-P301-P301-P310-P303-P361-P353-P305-P351-P338-P408-P501a
Product code:
C.A.S. :
EINECS :
201191000/2500
56-81-5
200-289-5
Glycerol
MW =
Analytical Reagent
C H O
92.09
3 8 3
1 L
2.5 L
Assay (on anhydrous basis) % Min 99.5
Fatty acids and ester Max 1.0ml of 0.5NNaOH consumed
Chloride (Cl) % Max 0.001
Sulfate (SO ) % Max 0.002
4
Chlorinated compounds% Max 0.003
Moisture%
Max 0.5
Heavymetals% Max 0.0005
Residue on ignition% Max 0.01
Specific gravity at 25 °C
Min 1.249
Total impurities (Chromatographic including
Diethylene glycol) % Max 1.0
Individual impurities%
Max 0.1
Product code:
C.A.S. :
EINECS :
201061000/2500
56-81-5
200-289-5
Glycerol
Laboratory Reagent
MW =
C H O
92.09
3 8 3
1 L
2.5 L
Assay% 98 - 101
Refractive index at 20 °C 1.470 - 1.475
Acidity Max 0.2ml of 0.1NNaOH required
for 50 ml of 50% w/v solution
Alkalini NIL
Heavymetals (as Pb) % Max 0.0005
Iron (Fe) % Max 0.0004
Chloride (Cl) % Max 0.0025
Sulfate (SO ) % Max 0.0030
4
Ester Max 8.0ml of 0.1MHCl required todecolorise the 50ml
of 50% w/v Solutionof glycerin in water
Sulfated ash% Max 0.01
Water % Max 2
Product code:
C.A.S. :
EINECS :
500660500
56-40-6
200-272-2
Glycine
NH CH COOH
MW =
75.07
2 2
Analytical Reagent
500 gr
Assay% Min 99
pHof 5%solution 5.9 - 6.3
Insolublematter inwater% Max 0.005
Chloride (Cl) % Max 0.003
Heavymetals (as Pb) % Max 0.001
Sulfate (SO ) % Max 0.002
4
Loss on drying% Max 0.2
Residue on ignition% Max 0.05
Ammonium (NH ) % Max 0.005
4
Iron (Fe) % Max 0.001
Arsenic (As) % Max 0.0001
Copper (Cu) % Max 0.0005
Nickel (Ni) %
Max 0.0005
Lead (Pb) %
Max 0.0005
57
