114
Assay (by acidimetry) %
Min 98
Density (d20 deg/4 °C) 1.487 - 1.489
Refractive index
1.2995-1.3005
Product code:
C.A.S. :
EINECS :
301920100
76-05-1
200-929-3
Trifluoroacetic acid
For Synthesis
MW =114.02
C HF O
2 3 2
100 ml
H314-H332-H412
P260-P303-P361-P353-P305-P351-P338-P301-P330-P331-P405-P501
Product code:
DM2350500
Tripe sugar iron agar TSI
Fo
r Microbiology
500 gr
Peptic digest of animal tissue 10.000G/L
Casein enzymic hydrolysate 10.000G/L
Yeast extract
3.000G/L
Beef extract 3.000G/L
Lactose 10.000G/L
Sucrose 10.000G/L
Dextrose 1.000G/L
Sodiumchloride 5.000G/L
Ferrous sulfate 0.200G/L
Sodiumthiosulfate 0.300G/L
Phenol red 0.024G/L
Agar 12.000G/L
Final pH (at 25°C) 7.4
~
0.2
pH range 7.20 - 7.60
Reaction reaction of 6.4%w/v aqueous solution at 25°C pH7.4
~
0.2
Assay (HClO ) titrationon anhydrous substances. % Min 99.5
4
pH (5%water) 10 - 11
AbsorptivityA 250 - 440 nm (1cm; 10%water) Passes test
Melting point °C 169 - 171
Chloride (Cl) % Max 0.001
Sulfated ash% Max 0.01
Water % Max 0.5
Biologicalbuffer at 25°C pKa 8.07
Product code:
C.A.S. :
EINECS :
520000100
77-86-1
201-064-4
Tris(hydroxymethyl)aminomethane
buffer
MW =
An
alytical Reagent
NH C(CH OH)
121.14
2
2
3
100 gr
H315-H319-H335
P261-P280-P305-P351-P338-P304-P340-P405-P501A
Assay% Min 99.0
Melting point °C 165 - 170
Sulphated ash% Max 0.15
Biologicalbuffer pKa at 20°CA bout 8.3
Product code:
520290500
C.A.S. :
EINECS :
77-86-1
201-064-4
Tris(hydroxymethyl)aminomethane
Laboratory
buffer
MW =
Reagent
NH C(CH OH)
121.14
2
2
3
500 gr
H315-H319-H335
P261-P280-P305-P351-P338-P304-P340-P405-P501A
MW =
Tris hydrochloride
Analytical Reagent
C
H NO .HCl
157.60
4 11
3
Assay (Cl) % Min 99
pH (0.5M inwater, 20°C) 3.5 - 5.0
Loss on drying (at 110°C) % Max 0.2
Residue on ignition (SO , at 900°C) % Max 0.2
4
Solubility (0.5M inwater,at 20 °C) Complete and colourless
Insolublematter Passes filter test
Absorption max (0.5 M in water):
At 260 nm Max 0.015
At 280 nm Max 0.010
Product code:
C.A.S. :
EINECS :
520040100
1185-53-1
214-684-5
100 gr
H350-H361
P201-P202-P281-P308-P313-P405-P501a
Dye content % Min 70
Product code:
C.A.S. :
EINECS :
420030025
72-57-1
200-786-7
Trypan blue
For Microscopy
25 gr
Wt perml at 20 °C About 1.06 gm
pH5%aqueous solution
6 - 8
Product code:
C.A.S. :
318550500
9002-93-1
Triton X 100
Laboratory Reagent
500 ml
H302-H319-H411
P273-P305-P351-P338
Assay (Acidimetric, on driedmaterial) % Min9.8
Melting point °C 168-172
pH (of 1Msoln. inwate 10.5 – 12.0
Los on drying (at 105°C) % Max 0.5
MaximumUV Absorbance (1Msoln. in HPLCwater)at 260 nm 0.04
MaximumUVAbsorbance (40%soln.inHPLCwater,1cm)at290 nm 0.05
Insolublemater Pases filter test
Chloride (Cl) % Max 0.02
Sulfate(SO ) % Max 0.005
4
Iron (Fe) % Max 0.005
Heavymetals (as Pb) % Max 0.002
Product code:
C.A.S. :
EINECS :
520140100
77-86-1
201-064-4
NH C(CH OH) MW =297.95
2
2
3
Tris(hydroxymethyl)aminomethane
For Molecular biology
100 gr
H315-H319-H335
P261-P280-P305-P351-P338-P304-P340-P405-P501A
