Chloride (Cl) % Max 0.005
Sulfate (SO ) % Max 0.01
4
Totalnitrogen (N) % Max 0.002
Lead (Pb) % Max 0.002
Iron (Fe) % Max 0.002
Potassium(K) % Max 0.02
Copper (Cu) % Max 0.001
Sodium(Na) % Max 0.02
Loss on ignition at 750°C% Max 17
Product code:
C.A.S. :
116140100
12501-23-4
Phosphotungstic acid
Analytical Reagent
100 gr
H314
P260-P303-P361-P353-P305-P351-P338-P301-P330-P331-P405-P501A
H PO .12WO .xH W=2880.20(anhy)
3 4
3
2
Assay (alkalimetric) % Min 99.5
Substances insoluble inNa CO solution% Max 0.05
2 3
Iron (Fe) % Max 0.001
Chloride (Cl) % Max 0.001
Sulfate (SO ) % Max 0.005
4
Nitrate (NO ) % Max 0.005
3
Heavymetals (as Pb) % Max 0.001
Water % Max 0.2
Sulfated ash% Max 0.02
Product code:
116100500
C.A.S. :
88-99-3
EINECS
: 201-873-2
Phthalic acid
Analytical Reagent
C H O MW=166.13
8 6 4
500 gr
H315-H319-H335
P261-P305-P351-P338-P302-P352-P321-P405-P501
Product code:
DM
2310500
F
or Microbiology
Plate count agar PCA
500 gr
Casein enzymic hydrolysate 5.000G/L
Yeast extract 2.500G/L
Dextrose
1.000G/L
Agar 15.000G/L
Final pH (at 25°C) 7.0
ñ
0.2
pH range 6.80 - 7.20
Reaction reaction of 2.35%w/v aqueous solution at 25°C pH7.0
ñ
0.2
Hydroxyl number 535 - 590
Density (d20°C/4°C) 1.124 - 1.126
Product code:
C.A.S. :
EINECS :
504200500
25322-68-3
203-473-3
Polyethyleneglycol 200
For Synthesis
MW=
HO(C H O)nH
190-200
2 4
500 ml
84
Density (d20° /4 °C) 1.125 - 1.127
Refractive index n20° /D
~
1.465
Viscosity (at 20 °C)
~
95mPas
Product code:
C.A.S. :
EINECS :
301470500
25322-68-3
203-473-3
Polyethyleneglycol 300
For Synthesis
500 ml
Hydroxyl number 267 - 295
Density (d20°C/4°C) 1.126 - 1.128
Acidity (as acetic acid) % Max 0.05
Viscosity (at 20°C) 85 - 105 cS
Product code:
C.A.S. :
EINECS :
301460500
25322-68-3
203-473-3
Polyethyleneglycol 400
For Synthesis
MW=
HO(C H O)nH
380-420
2 4
500 ml
Assay% Min 99
Copper (Cu) % Max 0.00005
Nickel (Ni) % Max 0.0001
Iron (Fe) % Max 0.00005
Lead (Pb) % Max 0.0001
Density (d20 °C/4 °C) About 1.7
Product code:
C.A.S. :
EINECS :
116080500
10025-87-3
233-046-7
Phosphorous oxychloride
Laboratory Reagent
POCl MW =153.33
3
500 ml
H330-H302-H372-H314
P260-P303-P361-P353-P304-P340-P305-P351-P338-P320-P330-P405-P501A
Assay (acidimetric) %
85 - 88
Volatile acids (as CH COOH) % Max 0.001
3
Lead (Pb) %
Max 0.001
Chloride (CI) % Max 0.005
Fluoride (F) %
Max 0.001
Nitrate (NO ) % Max 0.0005
3
Potassium(K) % Max 0.005
Phosphite, hypophosphite (as H PO ) % Max 0.02
3 3
Sulfate (SO ) % Max 0.005
4
Heavymetals (as Pb) % Max 0.001
Arsenic (As) % Max 0.0002
Iron (Fe) % Max 0.005
Copper (Cu) % Max 0.002
Sodium(Na) % Max 0.05
Zinc (Zn) % Max 0.002
Product code:
C.A.S. :
EINECS :
116042500
7664-38-2
231-633-2
Phosphoric acid
Laboratory Reagent
MW =
H PO
98
3 4
2.5 L
H314
P260-P301-P330-P331-P303-P361-P353-P305-P351-P338-P405-P501
