83
Product code:
DM
2610500
F
or Microbiology
Phenol red lactose agar
500 gr
Proteosepeptone 10.000G/L
Beef extract 1.000G/L
Agar
15.000G/L
Sodiumchloride 5.000G/L
Lactose 10.000G/L
Phenol red 0.025G/L
Final pH (at 25°C) 7.4
ñ
0.2
pH range 7.20 - 7.60
Assay% Min 99
Heavymetals (as Pb) % Max 0.001
Ammonium(NH ) % Max 0.01
4
Foreign amino acids% Max 0.3
Other ninhydrin-positive substances (as glycine) % Max 0.1
Product code:
C.A.S. :
EINECS :
516270025
150-30-1
205-756-7
DL-Phenylalanine
For Biochemistry
C H NO MW=165.19
9 11
2
25 gr
Assay (HClO titration)%
Min 99
4
Specific optical rotation (20 g/l, water calc.on
dried substances) - 33.0° to -34.7°
Heavymetals (as Pb) % Max 0.001
Ammonium(NH ) % Max 0.01
4
Foreign amino acids% Max 0.3
Other ninhydrin-positive substances (as glycine) % Max 0.1
Product code:
516280025
C.A.S. :
63-91-2
EINECS :
200-568-1
L-Phenylalanine
For Biochemistry
C H NO MW=165.19
9 11
2
25 gr
Absorptionmaxima (In 50%ethanol) 546 - 550 nm
Absorptivity (1cm,
œ
max) Min 750.0
Loss on drying at 110°C% Max 10.0
Product code:
C.A.S. :
516220025
18472-84-2
Phloxin B
For Microscopy
25 gr
Insolublematter% Max 0.01
Chloride (Cl) % Max 0.02
Sulfate (SO ) % Max 0.025
4
Heavymetals (Pb) % Max 0.005
Iron (Fe) % Max 0.005
Calcium(Ca) % Max 0.02
Ammonium(NH ) % Max 0.01
4
Product code:
116030025
C.A.S. :
51429-74-4
EINECS :
234-713-5
Phosphomolybdic acid
Analytical Reagent
C H N MW =156.19
10 8 2
25 gr
H272-H314
P221-P280-P305-P351-P338-P308-P313-P501a
Assay% Min 85
Wt.perml at 20 °C About 1.71 g
Chloride (CI) % Max 0.0005
Nitrate (NO ) % Max 0.0005
3
Silicate(SiO ) %
Max 0.025
2
Sulfate (SO ) % Max 0.002
4
Arsenic (As) % Max 0.0001
Calcium(Ca) % Max 0.004
Copper (Cu) % Max 0.0005
Iron (Fe) % Max 0.0015
Lead (Pb) % Max 0.001
Magnesium (Mg) % Max 0.004
Manganese (Mn) % Max 0.0005
Potassium(K) % Max 0.005
Substances reducing KMnO %
Max 0.001
4
Volatile acids (as CH COOH) % Max 0.001
3
Zinc (Zn) %
Max 0.002
Product code:
11616
C.A.S. :
EINECS :
2500
7664-38-2
231-633-2
Phosphoric acid
MW =
Analytical Reagent
H PO
98
3 4
2.5 L
H314
P260-P301-P330-P331-P303-P361-P353-P305-P351-P338-P405-P501
Product code:
DM
2600500
F
or Microbiology
Phenol red dextrose agar
500 gr
Proteosepeptone 10.000G/L
Beef extract 1.000G/L
Agar 15.000G/L
Sodiumchloride 5.000G/L
Dextrose 10.000G/L
Phenol red 0.025G/L
Final pH (at 25°C) 7.4
ñ
0.2
pH range 7.20 - 7.60
Reaction reaction of 4.1%w/v aqueous solution at 25°C pH 7.4
ñ
0.2
Product code:
DM
2590500
F
or Microbiology
Phenol red agar base
500 gr
Proteosepeptone 20.000G/L
Beef extract 10.000G/L
Agar
10.000G/L
Sodiumchloride 10.000G/L
Phenol red 11.000G/L
Final pH (at 25°C) 7.4
ñ
0.2
pH range 7.20 - 7.60
Reaction reaction of 3.1%w/v aqueous solution at 25°C pH 7.4
ñ
0.2
Transition range pH6.5 - 8.2 Yellow - Reddish violet
AbsorptionMax.(pH6.5)
œ
1max. 430 - 435 nm
AbsorptionMax.(pH8.2)
œ
2max. 557 - 560 nm
Loss on drying (at 110 °C) % Max 5
Product code:
C.A.S. :
EINECS :
416060005/0025
143-74-8
205-609-7
MW=
Phenol red
A
nalytical Reagent
C H O S
354.38
19 14 5
5 gr
25 gr
H315-H319-H335
P261-P280-P305-P351-P338-P304-P340-P405-P501A
